diff --git a/internal/mesh/internal/controllers/explicitdestinations/controller.go b/internal/mesh/internal/controllers/explicitdestinations/controller.go
new file mode 100644
index 0000000000..a886b77a19
--- /dev/null
+++ b/internal/mesh/internal/controllers/explicitdestinations/controller.go
@@ -0,0 +1,306 @@
+// Copyright (c) HashiCorp, Inc.
+// SPDX-License-Identifier: BUSL-1.1
+
+package explicitdestinations
+
+import (
+	"context"
+	"fmt"
+	"sort"
+
+	"google.golang.org/protobuf/proto"
+	"google.golang.org/protobuf/types/known/anypb"
+
+	"github.com/hashicorp/consul/internal/controller"
+	"github.com/hashicorp/consul/internal/mesh/internal/controllers/explicitdestinations/mapper"
+	"github.com/hashicorp/consul/internal/mesh/internal/types"
+	"github.com/hashicorp/consul/internal/resource"
+	pbcatalog "github.com/hashicorp/consul/proto-public/pbcatalog/v2beta1"
+	pbmesh "github.com/hashicorp/consul/proto-public/pbmesh/v2beta1"
+	"github.com/hashicorp/consul/proto-public/pbresource"
+)
+
+const ControllerName = "consul.io/explicit-mapper-controller"
+
+func Controller(mapper *mapper.Mapper) controller.Controller {
+	if mapper == nil {
+		panic("mapper is required")
+	}
+
+	return controller.ForType(pbmesh.ComputedExplicitDestinationsType).
+		WithWatch(pbmesh.DestinationsType, mapper.MapDestinations).
+		WithWatch(pbcatalog.WorkloadType, controller.ReplaceType(pbmesh.ComputedExplicitDestinationsType)).
+		WithWatch(pbcatalog.ServiceType, mapper.MapService).
+		WithWatch(pbmesh.ComputedRoutesType, mapper.MapComputedRoute).
+		WithReconciler(&reconciler{mapper: mapper})
+}
+
+type reconciler struct {
+	mapper *mapper.Mapper
+}
+
+func (r *reconciler) Reconcile(ctx context.Context, rt controller.Runtime, req controller.Request) error {
+	rt.Logger = rt.Logger.With("controller", ControllerName, "id", req.ID)
+
+	// Look up the associated workload.
+	workloadID := resource.ReplaceType(pbcatalog.WorkloadType, req.ID)
+	workload, err := resource.GetDecodedResource[*pbcatalog.Workload](ctx, rt.Client, workloadID)
+	if err != nil {
+		rt.Logger.Error("error fetching workload", "error", err)
+		return err
+	}
+
+	// If workload is not found, the decoded resource will be nil.
+	if workload == nil || workload.GetResource() == nil || workload.GetData() == nil {
+		// When workload is not there, we don't need to manually delete the resource
+		// because it is owned by the workload. In this case, we skip reconcile
+		// because there's nothing for us to do.
+		rt.Logger.Trace("the corresponding workload does not exist", "id", workloadID)
+		r.mapper.UntrackComputedExplicitDestinations(req.ID)
+		return nil
+	}
+
+	// Get existing ComputedExplicitDestinations resource (if any).
+	ced, err := resource.GetDecodedResource[*pbmesh.ComputedExplicitDestinations](ctx, rt.Client, req.ID)
+	if err != nil {
+		rt.Logger.Error("error fetching ComputedExplicitDestinations", "error", err)
+		return err
+	}
+
+	// If workload is not on the mesh, we need to delete the resource and return
+	// as for non-mesh workloads there should be no mapper.
+	if !workload.GetData().IsMeshEnabled() {
+		rt.Logger.Trace("workload is not on the mesh, skipping reconcile and deleting any corresponding ComputedDestinations", "id", workloadID)
+		r.mapper.UntrackComputedExplicitDestinations(req.ID)
+
+		// Delete CED only if it exists.
+		if ced != nil {
+			_, err = rt.Client.Delete(ctx, &pbresource.DeleteRequest{Id: req.ID})
+			if err != nil {
+				// If there's an error deleting CD, we want to re-trigger reconcile again.
+				rt.Logger.Error("error deleting ComputedDestinations", "error", err)
+				return err
+			}
+		}
+
+		// Otherwise, return as there's nothing else for us to do.
+		return nil
+	}
+
+	// Now get any mapper that we have in the cache that have selectors matching the name
+	// of this CD (name-aligned with workload).
+	destinationIDs := r.mapper.DestinationsForWorkload(req.ID)
+	rt.Logger.Trace("cached destinations IDs", "ids", destinationIDs)
+
+	decodedDestinations, err := r.fetchDestinations(ctx, rt.Client, destinationIDs)
+	if err != nil {
+		rt.Logger.Error("error fetching mapper", "error", err)
+		return err
+	}
+
+	if len(decodedDestinations) > 0 {
+		r.mapper.TrackDestinations(req.ID, decodedDestinations)
+	} else {
+		r.mapper.UntrackComputedExplicitDestinations(req.ID)
+	}
+
+	conflicts := findConflicts(decodedDestinations)
+
+	newComputedDestinationsData := &pbmesh.ComputedExplicitDestinations{}
+	for _, dst := range decodedDestinations {
+		updatedStatus := &pbresource.Status{
+			ObservedGeneration: dst.GetResource().GetGeneration(),
+		}
+
+		// First check if this resource has a conflict. If it does, update status and don't include it in the computed resource.
+		if _, ok := conflicts[resource.NewReferenceKey(dst.GetResource().GetId())]; ok {
+			rt.Logger.Trace("skipping this Destinations resource because it has conflicts with others", "id", dst.GetResource().GetId())
+			updatedStatus.Conditions = append(updatedStatus.Conditions, ConditionConflictFound(workload.GetResource().GetId()))
+		} else {
+			valid, cond := validate(ctx, rt.Client, dst)
+
+			// Only add it to computed mapper if its mapper are valid.
+			if valid {
+				newComputedDestinationsData.Destinations = append(newComputedDestinationsData.Destinations, dst.GetData().GetDestinations()...)
+			} else {
+				rt.Logger.Trace("Destinations is not valid", "condition", cond)
+			}
+
+			updatedStatus.Conditions = append(updatedStatus.Conditions, ConditionConflictNotFound, cond)
+		}
+
+		// Write status for this destination.
+		currentStatus := dst.GetResource().GetStatus()[ControllerName]
+
+		// If the status is unchanged then we should return and avoid the unnecessary write
+		if !resource.EqualStatus(currentStatus, updatedStatus, false) {
+			rt.Logger.Trace("updating status", "id", dst.GetResource().GetId())
+			_, err = rt.Client.WriteStatus(ctx, &pbresource.WriteStatusRequest{
+				Id:     dst.GetResource().GetId(),
+				Key:    ControllerName,
+				Status: updatedStatus,
+			})
+			if err != nil {
+				rt.Logger.Error("error writing new status", "id", dst.GetResource().GetId(), "error", err)
+				return err
+			}
+		}
+	}
+
+	// If after fetching and validating, we don't have any destinations,
+	// we need to skip reconcile and delete the resource.
+	if len(newComputedDestinationsData.GetDestinations()) == 0 {
+		rt.Logger.Trace("found no destinations associated with this workload")
+
+		if ced != nil {
+			rt.Logger.Trace("deleting ComputedDestinations")
+			_, err = rt.Client.Delete(ctx, &pbresource.DeleteRequest{Id: req.ID})
+			if err != nil {
+				// If there's an error deleting CD, we want to re-trigger reconcile again.
+				rt.Logger.Error("error deleting ComputedExplicitDestinations", "error", err)
+				return err
+			}
+		}
+
+		return nil
+	}
+
+	// Lastly, write the resource.
+	if ced == nil || !proto.Equal(ced.GetData(), newComputedDestinationsData) {
+		rt.Logger.Trace("writing new ComputedExplicitDestinations")
+
+		// First encode the endpoints data as an Any type.
+		cpcDataAsAny, err := anypb.New(newComputedDestinationsData)
+		if err != nil {
+			rt.Logger.Error("error marshalling latest ComputedExplicitDestinations", "error", err)
+			return err
+		}
+
+		_, err = rt.Client.Write(ctx, &pbresource.WriteRequest{
+			Resource: &pbresource.Resource{
+				Id:    req.ID,
+				Owner: workloadID,
+				Data:  cpcDataAsAny,
+			},
+		})
+		if err != nil {
+			rt.Logger.Error("error writing ComputedExplicitDestinations", "error", err)
+			return err
+		}
+	}
+
+	return nil
+}
+
+func validate(
+	ctx context.Context,
+	client pbresource.ResourceServiceClient,
+	destinations *types.DecodedDestinations) (bool, *pbresource.Condition) {
+	for _, dest := range destinations.GetData().GetDestinations() {
+		serviceRef := resource.ReferenceToString(dest.DestinationRef)
+
+		// Fetch and validate service.
+		service, err := resource.GetDecodedResource[*pbcatalog.Service](ctx, client, resource.IDFromReference(dest.DestinationRef))
+		if err != nil {
+			return false, ConditionDestinationServiceReadError(serviceRef)
+		}
+		if service == nil {
+			return false, ConditionDestinationServiceNotFound(serviceRef)
+		}
+
+		if !service.GetData().IsMeshEnabled() {
+			return false, ConditionMeshProtocolNotFound(serviceRef)
+		}
+
+		if service.GetData().FindServicePort(dest.DestinationPort) != nil &&
+			service.GetData().FindServicePort(dest.DestinationPort).Protocol == pbcatalog.Protocol_PROTOCOL_MESH {
+			return false, ConditionMeshProtocolDestinationPort(serviceRef, dest.DestinationPort)
+		}
+
+		// Fetch and validate computed routes for service.
+		serviceID := resource.IDFromReference(dest.DestinationRef)
+		cr, err := resource.GetDecodedResource[*pbmesh.ComputedRoutes](ctx, client, resource.ReplaceType(pbmesh.ComputedRoutesType, serviceID))
+		if err != nil {
+			return false, ConditionDestinationComputedRoutesReadErr(serviceRef)
+		}
+		if cr == nil {
+			return false, ConditionDestinationComputedRoutesNotFound(serviceRef)
+		}
+
+		_, ok := cr.Data.PortedConfigs[dest.DestinationPort]
+		if !ok {
+			return false, ConditionDestinationComputedRoutesPortNotFound(serviceRef, dest.DestinationPort)
+		}
+
+		// Otherwise, continue to the next destination.
+	}
+
+	return true, ConditionDestinationsAccepted()
+}
+
+func (r *reconciler) fetchDestinations(
+	ctx context.Context,
+	client pbresource.ResourceServiceClient,
+	destinationIDs []*pbresource.ID) ([]*types.DecodedDestinations, error) {
+
+	// Sort all configs alphabetically.
+	sort.Slice(destinationIDs, func(i, j int) bool {
+		return destinationIDs[i].GetName() < destinationIDs[j].GetName()
+	})
+
+	var decoded []*types.DecodedDestinations
+	for _, id := range destinationIDs {
+		res, err := resource.GetDecodedResource[*pbmesh.Destinations](ctx, client, id)
+		if err != nil {
+			return nil, err
+		}
+		if res == nil || res.GetResource() == nil || res.GetData() == nil {
+			// If resource is not found, we should untrack it.
+			r.mapper.UntrackDestinations(id)
+			continue
+		}
+		decoded = append(decoded, res)
+	}
+
+	return decoded, nil
+}
+
+// Find conflicts finds any resources where listen addresses of the destinations are conflicting.
+// It will record both resources as conflicting in the resulting map.
+func findConflicts(destinations []*types.DecodedDestinations) map[resource.ReferenceKey]struct{} {
+	addresses := make(map[string]*pbresource.ID)
+	duplicates := make(map[resource.ReferenceKey]struct{})
+
+	for _, decDestinations := range destinations {
+		for _, dst := range decDestinations.GetData().GetDestinations() {
+			var address string
+
+			switch dst.ListenAddr.(type) {
+			case *pbmesh.Destination_IpPort:
+				listenAddr := dst.GetListenAddr().(*pbmesh.Destination_IpPort)
+				address = fmt.Sprintf("%s:%d", listenAddr.IpPort.GetIp(), listenAddr.IpPort.GetPort())
+			case *pbmesh.Destination_Unix:
+				listenAddr := dst.GetListenAddr().(*pbmesh.Destination_Unix)
+				address = listenAddr.Unix.GetPath()
+			default:
+				continue
+			}
+
+			if id, ok := addresses[address]; ok {
+				// if there's already a listen address for one of the mapper, that means we've found a duplicate.
+				duplicates[resource.NewReferenceKey(decDestinations.GetResource().GetId())] = struct{}{}
+
+				// Also record the original resource as conflicting one.
+				duplicates[resource.NewReferenceKey(id)] = struct{}{}
+
+				// Don't evaluate the rest of mapper in this resource because this resource already has a duplicate.
+				break
+			} else {
+				// Otherwise, record this address.
+				addresses[address] = decDestinations.GetResource().GetId()
+			}
+		}
+	}
+
+	return duplicates
+}
diff --git a/internal/mesh/internal/controllers/explicitdestinations/controller_test.go b/internal/mesh/internal/controllers/explicitdestinations/controller_test.go
new file mode 100644
index 0000000000..72004eecba
--- /dev/null
+++ b/internal/mesh/internal/controllers/explicitdestinations/controller_test.go
@@ -0,0 +1,846 @@
+// Copyright (c) HashiCorp, Inc.
+// SPDX-License-Identifier: BUSL-1.1
+
+package explicitdestinations
+
+import (
+	"context"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+	"github.com/stretchr/testify/suite"
+	"google.golang.org/protobuf/proto"
+
+	svctest "github.com/hashicorp/consul/agent/grpc-external/services/resource/testing"
+	"github.com/hashicorp/consul/internal/catalog"
+	"github.com/hashicorp/consul/internal/controller"
+	"github.com/hashicorp/consul/internal/mesh/internal/controllers/explicitdestinations/mapper"
+	"github.com/hashicorp/consul/internal/mesh/internal/controllers/routes/routestest"
+	"github.com/hashicorp/consul/internal/mesh/internal/types"
+	"github.com/hashicorp/consul/internal/resource"
+	"github.com/hashicorp/consul/internal/resource/resourcetest"
+	pbcatalog "github.com/hashicorp/consul/proto-public/pbcatalog/v2beta1"
+	pbmesh "github.com/hashicorp/consul/proto-public/pbmesh/v2beta1"
+	"github.com/hashicorp/consul/proto-public/pbresource"
+	"github.com/hashicorp/consul/proto/private/prototest"
+	"github.com/hashicorp/consul/sdk/testutil"
+	"github.com/hashicorp/consul/sdk/testutil/retry"
+)
+
+type controllerTestSuite struct {
+	suite.Suite
+
+	client  *resourcetest.Client
+	runtime controller.Runtime
+
+	ctl *reconciler
+	ctx context.Context
+
+	workload    *pbcatalog.Workload
+	workloadRes *pbresource.Resource
+
+	dest1 *pbmesh.Destinations
+	dest2 *pbmesh.Destinations
+
+	destService1 *pbresource.Resource
+	destService2 *pbresource.Resource
+	destService3 *pbresource.Resource
+
+	destService1Ref *pbresource.Reference
+	destService2Ref *pbresource.Reference
+	destService3Ref *pbresource.Reference
+
+	serviceData *pbcatalog.Service
+
+	destService1Routes *pbmesh.ComputedRoutes
+	destService2Routes *pbmesh.ComputedRoutes
+	destService3Routes *pbmesh.ComputedRoutes
+
+	expComputedDest *pbmesh.ComputedExplicitDestinations
+}
+
+func TestFindDuplicates(t *testing.T) {
+	// Create some conflicting destinations.
+	dest1 := &pbmesh.Destinations{
+		Workloads: &pbcatalog.WorkloadSelector{
+			Names: []string{"foo"},
+		},
+		Destinations: []*pbmesh.Destination{
+			{
+				ListenAddr: &pbmesh.Destination_IpPort{
+					IpPort: &pbmesh.IPPortAddress{
+						Ip:   "127.0.0.1",
+						Port: 1000,
+					},
+				},
+			},
+			{
+				ListenAddr: &pbmesh.Destination_IpPort{
+					IpPort: &pbmesh.IPPortAddress{
+						Ip:   "127.0.0.1",
+						Port: 2000,
+					},
+				},
+			},
+		},
+	}
+	dest2 := &pbmesh.Destinations{
+		Workloads: &pbcatalog.WorkloadSelector{
+			Names: []string{"foo"},
+		},
+		Destinations: []*pbmesh.Destination{
+			{
+				ListenAddr: &pbmesh.Destination_IpPort{
+					IpPort: &pbmesh.IPPortAddress{
+						Ip:   "127.0.0.1",
+						Port: 1000,
+					},
+				},
+			},
+		},
+	}
+	dest3 := &pbmesh.Destinations{
+		Workloads: &pbcatalog.WorkloadSelector{
+			Names: []string{"foo"},
+		},
+		Destinations: []*pbmesh.Destination{
+			{
+				ListenAddr: &pbmesh.Destination_Unix{
+					Unix: &pbmesh.UnixSocketAddress{
+						Path: "/foo/bar",
+					},
+				},
+			},
+		},
+	}
+	dest4 := &pbmesh.Destinations{
+		Workloads: &pbcatalog.WorkloadSelector{
+			Names: []string{"foo"},
+		},
+		Destinations: []*pbmesh.Destination{
+			{
+				ListenAddr: &pbmesh.Destination_Unix{
+					Unix: &pbmesh.UnixSocketAddress{
+						Path: "/foo/bar",
+					},
+				},
+			},
+		},
+	}
+	destNonConflicting := &pbmesh.Destinations{
+		Workloads: &pbcatalog.WorkloadSelector{
+			Names: []string{"foo"},
+		},
+		Destinations: []*pbmesh.Destination{
+			{
+				ListenAddr: &pbmesh.Destination_IpPort{
+					IpPort: &pbmesh.IPPortAddress{
+						Ip:   "127.0.0.1",
+						Port: 3000,
+					},
+				},
+			},
+			{
+				ListenAddr: &pbmesh.Destination_Unix{
+					Unix: &pbmesh.UnixSocketAddress{
+						Path: "/baz/bar",
+					},
+				},
+			},
+		},
+	}
+
+	var destinations []*types.DecodedDestinations
+	dest1Res := resourcetest.Resource(pbmesh.DestinationsType, "dest1").
+		WithData(t, dest1).
+		Build()
+	destinations = append(destinations, resourcetest.MustDecode[*pbmesh.Destinations](t, dest1Res))
+	dest2Res := resourcetest.Resource(pbmesh.DestinationsType, "dest2").
+		WithData(t, dest2).
+		Build()
+	destinations = append(destinations, resourcetest.MustDecode[*pbmesh.Destinations](t, dest2Res))
+	dest3Res := resourcetest.Resource(pbmesh.DestinationsType, "dest3").
+		WithData(t, dest3).
+		Build()
+	destinations = append(destinations, resourcetest.MustDecode[*pbmesh.Destinations](t, dest3Res))
+	dest4Res := resourcetest.Resource(pbmesh.DestinationsType, "dest4").
+		WithData(t, dest4).
+		Build()
+	destinations = append(destinations, resourcetest.MustDecode[*pbmesh.Destinations](t, dest4Res))
+	nonConflictingDestRes := resourcetest.Resource(pbmesh.DestinationsType, "nonConflictingDest").
+		WithData(t, destNonConflicting).
+		Build()
+	destinations = append(destinations, resourcetest.MustDecode[*pbmesh.Destinations](t, nonConflictingDestRes))
+
+	duplicates := findConflicts(destinations)
+
+	require.Contains(t, duplicates, resource.NewReferenceKey(dest1Res.Id))
+	require.Contains(t, duplicates, resource.NewReferenceKey(dest2Res.Id))
+	require.Contains(t, duplicates, resource.NewReferenceKey(dest3Res.Id))
+	require.Contains(t, duplicates, resource.NewReferenceKey(dest4Res.Id))
+	require.NotContains(t, duplicates, resource.NewReferenceKey(nonConflictingDestRes.Id))
+}
+
+func (suite *controllerTestSuite) SetupTest() {
+	resourceClient := svctest.RunResourceService(suite.T(), types.Register, catalog.RegisterTypes)
+	suite.client = resourcetest.NewClient(resourceClient)
+	suite.runtime = controller.Runtime{Client: resourceClient, Logger: testutil.Logger(suite.T())}
+	suite.ctx = testutil.TestContext(suite.T())
+
+	suite.ctl = &reconciler{
+		mapper: mapper.New(),
+	}
+
+	suite.workload = &pbcatalog.Workload{
+		Addresses: []*pbcatalog.WorkloadAddress{{Host: "1.1.1.1"}},
+		Ports: map[string]*pbcatalog.WorkloadPort{
+			"tcp":  {Port: 8080, Protocol: pbcatalog.Protocol_PROTOCOL_TCP},
+			"mesh": {Port: 20000, Protocol: pbcatalog.Protocol_PROTOCOL_MESH},
+		},
+		Identity: "test",
+	}
+
+	suite.workloadRes = resourcetest.Resource(pbcatalog.WorkloadType, "test-workload").
+		WithData(suite.T(), suite.workload).
+		Write(suite.T(), suite.client)
+
+	suite.serviceData = &pbcatalog.Service{
+		Workloads: &pbcatalog.WorkloadSelector{Names: []string{"service-1-workloads"}},
+		Ports: []*pbcatalog.ServicePort{
+			{
+				TargetPort: "tcp",
+				Protocol:   pbcatalog.Protocol_PROTOCOL_TCP,
+			},
+			{
+				TargetPort: "admin",
+				Protocol:   pbcatalog.Protocol_PROTOCOL_TCP,
+			},
+			{
+				TargetPort: "mesh",
+				Protocol:   pbcatalog.Protocol_PROTOCOL_MESH,
+			},
+		},
+	}
+	suite.destService1 = resourcetest.Resource(pbcatalog.ServiceType, "dest-service-1").
+		WithTenancy(resource.DefaultNamespacedTenancy()).
+		WithData(suite.T(), suite.serviceData).
+		Build()
+	suite.destService2 = resourcetest.Resource(pbcatalog.ServiceType, "dest-service-2").
+		WithTenancy(resource.DefaultNamespacedTenancy()).
+		WithData(suite.T(), suite.serviceData).
+		Build()
+	suite.destService3 = resourcetest.Resource(pbcatalog.ServiceType, "dest-service-3").
+		WithTenancy(resource.DefaultNamespacedTenancy()).
+		WithData(suite.T(), suite.serviceData).
+		Build()
+
+	suite.destService1Ref = resource.Reference(suite.destService1.Id, "")
+	suite.destService2Ref = resource.Reference(suite.destService2.Id, "")
+	suite.destService3Ref = resource.Reference(suite.destService3.Id, "")
+
+	suite.destService1Routes = routestest.BuildComputedRoutes(suite.T(), resource.ReplaceType(pbmesh.ComputedRoutesType, suite.destService1.Id),
+		resourcetest.MustDecode[*pbcatalog.Service](suite.T(), suite.destService1),
+	).GetData()
+
+	suite.destService2Routes = routestest.BuildComputedRoutes(suite.T(), resource.ReplaceType(pbmesh.ComputedRoutesType, suite.destService2.Id),
+		resourcetest.MustDecode[*pbcatalog.Service](suite.T(), suite.destService2),
+	).GetData()
+
+	suite.destService3Routes = routestest.BuildComputedRoutes(suite.T(), resource.ReplaceType(pbmesh.ComputedRoutesType, suite.destService3.Id),
+		resourcetest.MustDecode[*pbcatalog.Service](suite.T(), suite.destService3),
+	).GetData()
+
+	suite.dest1 = &pbmesh.Destinations{
+		Workloads: &pbcatalog.WorkloadSelector{
+			Names: []string{suite.workloadRes.Id.Name},
+		},
+		Destinations: []*pbmesh.Destination{
+			{
+				DestinationRef:  suite.destService1Ref,
+				DestinationPort: "tcp",
+				ListenAddr: &pbmesh.Destination_IpPort{
+					IpPort: &pbmesh.IPPortAddress{
+						Ip:   "127.0.0.1",
+						Port: 1000,
+					},
+				},
+			},
+			{
+				DestinationRef:  suite.destService2Ref,
+				DestinationPort: "tcp",
+				ListenAddr: &pbmesh.Destination_IpPort{
+					IpPort: &pbmesh.IPPortAddress{
+						Ip:   "127.0.0.1",
+						Port: 2000,
+					},
+				},
+			},
+		},
+	}
+
+	suite.dest2 = &pbmesh.Destinations{
+		Workloads: &pbcatalog.WorkloadSelector{
+			Prefixes: []string{"test-"},
+		},
+		Destinations: []*pbmesh.Destination{
+			{
+				DestinationRef:  suite.destService3Ref,
+				DestinationPort: "tcp",
+				ListenAddr: &pbmesh.Destination_IpPort{
+					IpPort: &pbmesh.IPPortAddress{
+						Ip:   "127.0.0.1",
+						Port: 3000,
+					},
+				},
+			},
+			{
+				DestinationRef:  suite.destService2Ref,
+				DestinationPort: "admin",
+				ListenAddr: &pbmesh.Destination_IpPort{
+					IpPort: &pbmesh.IPPortAddress{
+						Ip:   "127.0.0.1",
+						Port: 4000,
+					},
+				},
+			},
+		},
+	}
+
+	suite.expComputedDest = &pbmesh.ComputedExplicitDestinations{
+		Destinations: []*pbmesh.Destination{
+			{
+				DestinationRef:  suite.destService1Ref,
+				DestinationPort: "tcp",
+				ListenAddr: &pbmesh.Destination_IpPort{
+					IpPort: &pbmesh.IPPortAddress{
+						Ip:   "127.0.0.1",
+						Port: 1000,
+					},
+				},
+			},
+			{
+				DestinationRef:  suite.destService2Ref,
+				DestinationPort: "tcp",
+				ListenAddr: &pbmesh.Destination_IpPort{
+					IpPort: &pbmesh.IPPortAddress{
+						Ip:   "127.0.0.1",
+						Port: 2000,
+					},
+				},
+			},
+			{
+				DestinationRef:  suite.destService3Ref,
+				DestinationPort: "tcp",
+				ListenAddr: &pbmesh.Destination_IpPort{
+					IpPort: &pbmesh.IPPortAddress{
+						Ip:   "127.0.0.1",
+						Port: 3000,
+					},
+				},
+			},
+			{
+				DestinationRef:  suite.destService2Ref,
+				DestinationPort: "admin",
+				ListenAddr: &pbmesh.Destination_IpPort{
+					IpPort: &pbmesh.IPPortAddress{
+						Ip:   "127.0.0.1",
+						Port: 4000,
+					},
+				},
+			},
+		},
+	}
+}
+
+func (suite *controllerTestSuite) TestReconcile_NoWorkload() {
+	id := resourcetest.Resource(pbmesh.ComputedExplicitDestinationsType, "not-found").ID()
+	dest := resourcetest.Resource(pbmesh.DestinationsType, "dest1").
+		WithData(suite.T(), suite.dest1).
+		Build()
+	decDest := resourcetest.MustDecode[*pbmesh.Destinations](suite.T(), dest)
+	suite.ctl.mapper.TrackDestinations(id, []*types.DecodedDestinations{decDest})
+
+	err := suite.ctl.Reconcile(context.Background(), suite.runtime, controller.Request{
+		ID: id,
+	})
+	require.NoError(suite.T(), err)
+
+	suite.client.RequireResourceNotFound(suite.T(), id)
+
+	// Check that we're not tracking services for this workload anymore.
+	reqs, err := suite.ctl.mapper.MapService(context.TODO(), controller.Runtime{}, suite.destService1)
+	require.NoError(suite.T(), err)
+	require.Nil(suite.T(), reqs)
+
+	reqs, err = suite.ctl.mapper.MapService(context.TODO(), controller.Runtime{}, suite.destService2)
+	require.NoError(suite.T(), err)
+	require.Nil(suite.T(), reqs)
+}
+
+func (suite *controllerTestSuite) TestReconcile_NonMeshWorkload() {
+	resourcetest.Resource(pbcatalog.WorkloadType, "non-mesh").
+		WithData(suite.T(), &pbcatalog.Workload{
+			Addresses: []*pbcatalog.WorkloadAddress{{Host: "1.1.1.1"}},
+			Ports: map[string]*pbcatalog.WorkloadPort{
+				"tcp": {Port: 8080, Protocol: pbcatalog.Protocol_PROTOCOL_TCP},
+			},
+		}).
+		Write(suite.T(), suite.client)
+
+	cdID := resourcetest.Resource(pbmesh.ComputedExplicitDestinationsType, "non-mesh").
+		Write(suite.T(), suite.client).Id
+
+	dest := resourcetest.Resource(pbmesh.DestinationsType, "dest1").
+		WithData(suite.T(), suite.dest1).
+		Build()
+	decDest := resourcetest.MustDecode[*pbmesh.Destinations](suite.T(), dest)
+	suite.ctl.mapper.TrackDestinations(cdID, []*types.DecodedDestinations{decDest})
+
+	err := suite.ctl.Reconcile(context.Background(), suite.runtime, controller.Request{
+		ID: cdID,
+	})
+	require.NoError(suite.T(), err)
+
+	suite.client.RequireResourceNotFound(suite.T(), cdID)
+
+	// Check that we're not tracking services for this workload anymore.
+	reqs, err := suite.ctl.mapper.MapService(context.TODO(), controller.Runtime{}, suite.destService1)
+	require.NoError(suite.T(), err)
+	require.Nil(suite.T(), reqs)
+
+	reqs, err = suite.ctl.mapper.MapService(context.TODO(), controller.Runtime{}, suite.destService2)
+	require.NoError(suite.T(), err)
+	require.Nil(suite.T(), reqs)
+}
+
+func (suite *controllerTestSuite) writeServices(t *testing.T) {
+	// Write all services.
+	resourcetest.Resource(pbcatalog.ServiceType, suite.destService1Ref.Name).
+		WithData(t, suite.serviceData).
+		Write(t, suite.client)
+	resourcetest.Resource(pbcatalog.ServiceType, suite.destService2Ref.Name).
+		WithData(t, suite.serviceData).
+		Write(t, suite.client)
+	resourcetest.Resource(pbcatalog.ServiceType, suite.destService3Ref.Name).
+		WithData(t, suite.serviceData).
+		Write(t, suite.client)
+}
+
+func (suite *controllerTestSuite) writeComputedRoutes(t *testing.T) {
+	// Write computed routes
+	resourcetest.Resource(pbmesh.ComputedRoutesType, suite.destService1Ref.Name).
+		WithData(t, suite.destService1Routes).
+		Write(t, suite.client)
+	resourcetest.Resource(pbmesh.ComputedRoutesType, suite.destService2Ref.Name).
+		WithData(t, suite.destService2Routes).
+		Write(t, suite.client)
+	resourcetest.Resource(pbmesh.ComputedRoutesType, suite.destService3Ref.Name).
+		WithData(t, suite.destService3Routes).
+		Write(t, suite.client)
+}
+
+func (suite *controllerTestSuite) TestReconcile_HappyPath() {
+	// Add configs in reverse alphabetical order.
+	d2 := resourcetest.Resource(pbmesh.DestinationsType, "dest2").
+		WithData(suite.T(), suite.dest2).
+		Write(suite.T(), suite.client)
+	_, err := suite.ctl.mapper.MapDestinations(suite.ctx, suite.runtime, d2)
+	require.NoError(suite.T(), err)
+
+	d1 := resourcetest.Resource(pbmesh.DestinationsType, "dest1").
+		WithData(suite.T(), suite.dest1).
+		Write(suite.T(), suite.client)
+	_, err = suite.ctl.mapper.MapDestinations(suite.ctx, suite.runtime, d1)
+	require.NoError(suite.T(), err)
+
+	suite.writeServices(suite.T())
+	suite.writeComputedRoutes(suite.T())
+
+	cdID := resource.ReplaceType(pbmesh.ComputedExplicitDestinationsType, suite.workloadRes.Id)
+	err = suite.ctl.Reconcile(context.Background(), suite.runtime, controller.Request{
+		ID: cdID,
+	})
+
+	require.NoError(suite.T(), err)
+
+	suite.requireComputedDestinations(suite.T(), cdID)
+	suite.client.RequireStatusCondition(suite.T(), d1.Id, ControllerName, ConditionDestinationsAccepted())
+}
+
+func (suite *controllerTestSuite) TestReconcile_NoDestinations() {
+	dest := resourcetest.Resource(pbmesh.DestinationsType, "dest").
+		WithData(suite.T(), suite.dest1).
+		Build()
+	_, err := suite.ctl.mapper.MapDestinations(suite.ctx, suite.runtime, dest)
+	require.NoError(suite.T(), err)
+
+	cdID := resourcetest.Resource(pbmesh.ComputedExplicitDestinationsType, suite.workloadRes.Id.Name).
+		Write(suite.T(), suite.client).Id
+	err = suite.ctl.Reconcile(context.Background(), suite.runtime, controller.Request{
+		ID: cdID,
+	})
+
+	require.NoError(suite.T(), err)
+
+	suite.client.RequireResourceNotFound(suite.T(), cdID)
+}
+
+func (suite *controllerTestSuite) TestReconcile_AllDestinationsInvalid() {
+	// We add a destination with services refs that don't exist which should result
+	// in computed mapper being deleted because all mapper are invalid.
+	dest := resourcetest.Resource(pbmesh.DestinationsType, "dest").
+		WithData(suite.T(), suite.dest1).
+		Write(suite.T(), suite.client)
+	_, err := suite.ctl.mapper.MapDestinations(suite.ctx, suite.runtime, dest)
+	require.NoError(suite.T(), err)
+
+	cdID := resourcetest.Resource(pbmesh.ComputedExplicitDestinationsType, suite.workloadRes.Id.Name).
+		Write(suite.T(), suite.client).Id
+	err = suite.ctl.Reconcile(context.Background(), suite.runtime, controller.Request{
+		ID: cdID,
+	})
+
+	require.NoError(suite.T(), err)
+
+	suite.client.RequireResourceNotFound(suite.T(), cdID)
+}
+
+func (suite *controllerTestSuite) TestReconcile_StatusUpdate_ConflictingDestination() {
+	dest1 := resourcetest.Resource(pbmesh.DestinationsType, "dest1").
+		WithData(suite.T(), suite.dest1).
+		Write(suite.T(), suite.client)
+	_, err := suite.ctl.mapper.MapDestinations(suite.ctx, suite.runtime, dest1)
+	require.NoError(suite.T(), err)
+
+	// Write a conflicting destinations resource.
+	destData := proto.Clone(suite.dest2).(*pbmesh.Destinations)
+	destData.Destinations[0] = suite.dest1.Destinations[0]
+
+	dest2 := resourcetest.Resource(pbmesh.DestinationsType, "dest2").
+		WithData(suite.T(), destData).
+		Write(suite.T(), suite.client)
+	_, err = suite.ctl.mapper.MapDestinations(suite.ctx, suite.runtime, dest2)
+	require.NoError(suite.T(), err)
+
+	cdID := resourcetest.Resource(pbmesh.ComputedExplicitDestinationsType, suite.workloadRes.Id.Name).
+		Write(suite.T(), suite.client).Id
+	err = suite.ctl.Reconcile(context.Background(), suite.runtime, controller.Request{
+		ID: cdID,
+	})
+	require.NoError(suite.T(), err)
+	suite.client.RequireResourceNotFound(suite.T(), cdID)
+
+	// Expect that the status on both resource is updated showing conflict.
+	suite.client.RequireStatusCondition(suite.T(), dest1.Id, ControllerName,
+		ConditionConflictFound(suite.workloadRes.Id))
+	suite.client.RequireStatusCondition(suite.T(), dest2.Id, ControllerName,
+		ConditionConflictFound(suite.workloadRes.Id))
+
+	// Update dest2 back to have non-conflicting data.
+	dest2 = resourcetest.Resource(pbmesh.DestinationsType, "dest2").
+		WithData(suite.T(), suite.dest2).
+		Write(suite.T(), suite.client)
+	_, err = suite.ctl.mapper.MapDestinations(suite.ctx, suite.runtime, dest2)
+	require.NoError(suite.T(), err)
+
+	err = suite.ctl.Reconcile(context.Background(), suite.runtime, controller.Request{
+		ID: cdID,
+	})
+	require.NoError(suite.T(), err)
+
+	// Expect status on both to be updated to say that there's no conflict.
+	suite.client.RequireStatusCondition(suite.T(), dest1.Id, ControllerName,
+		ConditionConflictNotFound)
+	suite.client.RequireStatusCondition(suite.T(), dest2.Id, ControllerName,
+		ConditionConflictNotFound)
+}
+
+func (suite *controllerTestSuite) TestReconcile_StatusUpdate_NoService() {
+	dest := resourcetest.Resource(pbmesh.DestinationsType, "dest").
+		WithData(suite.T(), suite.dest2).
+		Write(suite.T(), suite.client)
+	_, err := suite.ctl.mapper.MapDestinations(suite.ctx, suite.runtime, dest)
+	require.NoError(suite.T(), err)
+	cdID := resourcetest.Resource(pbmesh.ComputedExplicitDestinationsType, suite.workloadRes.Id.Name).
+		Write(suite.T(), suite.client).Id
+	err = suite.ctl.Reconcile(context.Background(), suite.runtime, controller.Request{
+		ID: cdID,
+	})
+	require.NoError(suite.T(), err)
+	suite.client.RequireResourceNotFound(suite.T(), cdID)
+
+	suite.client.RequireStatusCondition(suite.T(), dest.Id, ControllerName,
+		ConditionDestinationServiceNotFound(resource.ReferenceToString(suite.destService3Ref)))
+}
+
+func (suite *controllerTestSuite) TestReconcile_StatusUpdate_ServiceNotOnMesh() {
+	dest := resourcetest.Resource(pbmesh.DestinationsType, "dest").
+		WithData(suite.T(), suite.dest2).
+		Write(suite.T(), suite.client)
+	_, err := suite.ctl.mapper.MapDestinations(suite.ctx, suite.runtime, dest)
+	require.NoError(suite.T(), err)
+
+	resourcetest.Resource(pbcatalog.ServiceType, suite.destService3Ref.Name).
+		WithData(suite.T(), &pbcatalog.Service{
+			Workloads: &pbcatalog.WorkloadSelector{Names: []string{suite.workloadRes.Id.Name}},
+			Ports: []*pbcatalog.ServicePort{
+				{
+					TargetPort: "tcp",
+					Protocol:   pbcatalog.Protocol_PROTOCOL_TCP,
+				},
+			},
+		}).
+		Write(suite.T(), suite.client)
+
+	cdID := resourcetest.Resource(pbmesh.ComputedExplicitDestinationsType, suite.workloadRes.Id.Name).
+		Write(suite.T(), suite.client).Id
+
+	err = suite.ctl.Reconcile(context.Background(), suite.runtime, controller.Request{
+		ID: cdID,
+	})
+	require.NoError(suite.T(), err)
+	suite.client.RequireResourceNotFound(suite.T(), cdID)
+
+	suite.client.RequireStatusCondition(suite.T(), dest.Id, ControllerName,
+		ConditionMeshProtocolNotFound(resource.ReferenceToString(suite.destService3Ref)))
+}
+
+func (suite *controllerTestSuite) TestReconcile_StatusUpdate_DestinationPortIsMesh() {
+	dest := resourcetest.Resource(pbmesh.DestinationsType, "dest").
+		WithData(suite.T(), suite.dest2).
+		Write(suite.T(), suite.client)
+	_, err := suite.ctl.mapper.MapDestinations(suite.ctx, suite.runtime, dest)
+	require.NoError(suite.T(), err)
+
+	resourcetest.Resource(pbcatalog.ServiceType, suite.destService3Ref.Name).
+		WithData(suite.T(), &pbcatalog.Service{
+			Workloads: &pbcatalog.WorkloadSelector{Names: []string{suite.workloadRes.Id.Name}},
+			Ports: []*pbcatalog.ServicePort{
+				{
+					TargetPort: "tcp",
+					Protocol:   pbcatalog.Protocol_PROTOCOL_MESH,
+				},
+			},
+		}).
+		Write(suite.T(), suite.client)
+
+	cdID := resourcetest.Resource(pbmesh.ComputedExplicitDestinationsType, suite.workloadRes.Id.Name).
+		Write(suite.T(), suite.client).Id
+
+	err = suite.ctl.Reconcile(context.Background(), suite.runtime, controller.Request{
+		ID: cdID,
+	})
+	require.NoError(suite.T(), err)
+	suite.client.RequireResourceNotFound(suite.T(), cdID)
+
+	suite.client.RequireStatusCondition(suite.T(), dest.Id, ControllerName,
+		ConditionMeshProtocolDestinationPort(resource.ReferenceToString(suite.destService3Ref), "tcp"))
+}
+
+func (suite *controllerTestSuite) TestReconcile_StatusUpdate_ComputedRoutesNotFound() {
+	dest := resourcetest.Resource(pbmesh.DestinationsType, "dest").
+		WithData(suite.T(), suite.dest2).
+		Write(suite.T(), suite.client)
+	_, err := suite.ctl.mapper.MapDestinations(suite.ctx, suite.runtime, dest)
+	require.NoError(suite.T(), err)
+
+	resourcetest.Resource(pbcatalog.ServiceType, suite.destService3Ref.Name).
+		WithData(suite.T(), &pbcatalog.Service{
+			Workloads: &pbcatalog.WorkloadSelector{Names: []string{suite.workloadRes.Id.Name}},
+			Ports: []*pbcatalog.ServicePort{
+				{
+					TargetPort: "tcp",
+					Protocol:   pbcatalog.Protocol_PROTOCOL_TCP,
+				},
+				{
+					TargetPort: "mesh",
+					Protocol:   pbcatalog.Protocol_PROTOCOL_MESH,
+				},
+			},
+		}).
+		Write(suite.T(), suite.client)
+
+	cdID := resourcetest.Resource(pbmesh.ComputedExplicitDestinationsType, suite.workloadRes.Id.Name).
+		Write(suite.T(), suite.client).Id
+
+	err = suite.ctl.Reconcile(context.Background(), suite.runtime, controller.Request{
+		ID: cdID,
+	})
+	require.NoError(suite.T(), err)
+	suite.client.RequireResourceNotFound(suite.T(), cdID)
+
+	suite.client.RequireStatusCondition(suite.T(), dest.Id, ControllerName,
+		ConditionDestinationComputedRoutesNotFound(resource.ReferenceToString(suite.destService3Ref)))
+}
+
+func (suite *controllerTestSuite) TestReconcile_StatusUpdate_ComputedRoutesPortNotFound() {
+	dest := resourcetest.Resource(pbmesh.DestinationsType, "dest").
+		WithData(suite.T(), suite.dest2).
+		Write(suite.T(), suite.client)
+	_, err := suite.ctl.mapper.MapDestinations(suite.ctx, suite.runtime, dest)
+	require.NoError(suite.T(), err)
+
+	destService := resourcetest.Resource(pbcatalog.ServiceType, suite.destService3Ref.Name).
+		WithData(suite.T(), &pbcatalog.Service{
+			Workloads: &pbcatalog.WorkloadSelector{Names: []string{suite.workloadRes.Id.Name}},
+			Ports: []*pbcatalog.ServicePort{
+				{
+					TargetPort: "tcp",
+					Protocol:   pbcatalog.Protocol_PROTOCOL_TCP,
+				},
+				{
+					TargetPort: "mesh",
+					Protocol:   pbcatalog.Protocol_PROTOCOL_MESH,
+				},
+			},
+		}).
+		Write(suite.T(), suite.client)
+
+	resourcetest.Resource(pbmesh.ComputedRoutesType, destService.Id.Name).
+		WithData(suite.T(), &pbmesh.ComputedRoutes{
+			PortedConfigs: map[string]*pbmesh.ComputedPortRoutes{
+				"some-other-port": {
+					Protocol: pbcatalog.Protocol_PROTOCOL_HTTP,
+					Config: &pbmesh.ComputedPortRoutes_Http{
+						Http: &pbmesh.ComputedHTTPRoute{},
+					},
+				},
+			},
+		}).
+		Write(suite.T(), suite.client)
+
+	cdID := resourcetest.Resource(pbmesh.ComputedExplicitDestinationsType, suite.workloadRes.Id.Name).
+		Write(suite.T(), suite.client).Id
+
+	err = suite.ctl.Reconcile(context.Background(), suite.runtime, controller.Request{
+		ID: cdID,
+	})
+	require.NoError(suite.T(), err)
+	suite.client.RequireResourceNotFound(suite.T(), cdID)
+
+	suite.client.RequireStatusCondition(suite.T(), dest.Id, ControllerName,
+		ConditionDestinationComputedRoutesPortNotFound(resource.ReferenceToString(suite.destService3Ref), "tcp"))
+}
+
+func (suite *controllerTestSuite) TestController() {
+	mgr := controller.NewManager(suite.client, suite.runtime.Logger)
+
+	m := mapper.New()
+	mgr.Register(Controller(m))
+	mgr.SetRaftLeader(true)
+	go mgr.Run(suite.ctx)
+
+	cdID := resource.ReplaceType(pbmesh.ComputedExplicitDestinationsType, suite.workloadRes.Id)
+
+	dest1 := resourcetest.Resource(pbmesh.DestinationsType, "dest1").
+		WithData(suite.T(), suite.dest1).
+		Write(suite.T(), suite.client)
+
+	// At this point, none of the services or routes yet exist and so we should see the status of the destinations
+	// resource to reflect that. The CED resource should not be created in this case.
+	testutil.RunStep(suite.T(), "check that destinations status is updated", func(t *testing.T) {
+		retry.Run(t, func(r *retry.R) {
+			serviceRef := resource.IDToString(suite.destService1.Id)
+			suite.client.WaitForStatusCondition(r, dest1.Id, ControllerName, ConditionDestinationServiceNotFound(serviceRef))
+
+			suite.client.RequireResourceNotFound(r, cdID)
+		})
+	})
+
+	dest2 := resourcetest.Resource(pbmesh.DestinationsType, "dest2").
+		WithData(suite.T(), suite.dest2).
+		Write(suite.T(), suite.client)
+
+	suite.writeServices(suite.T())
+
+	// After we write services, we expect another reconciliation to be kicked off to validate and find that there are no computed routes.
+	testutil.RunStep(suite.T(), "check that destinations status says that there are no computed routes", func(t *testing.T) {
+		retry.Run(t, func(r *retry.R) {
+			suite.client.WaitForStatusCondition(r, dest1.Id, ControllerName,
+				ConditionDestinationComputedRoutesNotFound(resource.IDToString(suite.destService1.Id)))
+			suite.client.WaitForStatusCondition(r, dest2.Id, ControllerName,
+				ConditionDestinationComputedRoutesNotFound(resource.IDToString(suite.destService3.Id)))
+
+			suite.client.RequireResourceNotFound(r, cdID)
+		})
+	})
+
+	// Now write computed routes to get a computed resource.
+	suite.writeComputedRoutes(suite.T())
+
+	testutil.RunStep(suite.T(), "computed destinations generation", func(t *testing.T) {
+		retry.Run(t, func(r *retry.R) {
+			suite.client.RequireResourceExists(r, cdID)
+			suite.requireComputedDestinations(r, cdID)
+		})
+	})
+
+	testutil.RunStep(suite.T(), "add another workload", func(t *testing.T) {
+		// Create another workload that will match only dest2.
+		matchingWorkload := resourcetest.Resource(pbcatalog.WorkloadType, "test-extra-workload").
+			WithData(t, suite.workload).
+			Write(t, suite.client)
+		matchingWorkloadCDID := resource.ReplaceType(pbmesh.ComputedExplicitDestinationsType, matchingWorkload.Id)
+
+		retry.Run(t, func(r *retry.R) {
+			suite.client.RequireResourceExists(r, cdID)
+			suite.requireComputedDestinations(r, cdID)
+
+			matchingWorkloadCD := suite.client.RequireResourceExists(r, matchingWorkloadCDID)
+			dec := resourcetest.MustDecode[*pbmesh.ComputedExplicitDestinations](r, matchingWorkloadCD)
+			prototest.AssertDeepEqual(r, suite.dest2.GetDestinations(), dec.GetData().GetDestinations())
+		})
+	})
+
+	testutil.RunStep(suite.T(), "update workload selector", func(t *testing.T) {
+		// Update workload selector to no point to some non-existing workload
+		updatedDestinations := proto.Clone(suite.dest2).(*pbmesh.Destinations)
+		updatedDestinations.Workloads = &pbcatalog.WorkloadSelector{
+			Names: []string{"other-workload"},
+		}
+
+		matchingWorkload := resourcetest.Resource(pbcatalog.WorkloadType, "other-workload").
+			WithData(t, suite.workload).
+			Write(t, suite.client)
+		matchingWorkloadCDID := resource.ReplaceType(pbmesh.ComputedExplicitDestinationsType, matchingWorkload.Id)
+		resourcetest.Resource(pbmesh.DestinationsType, "dest2").
+			WithData(suite.T(), updatedDestinations).
+			Write(suite.T(), suite.client)
+
+		retry.Run(t, func(r *retry.R) {
+			res := suite.client.RequireResourceExists(r, cdID)
+
+			// The "test-workload" computed destinations should now be updated to use only proxy dest1.
+			expDest := &pbmesh.ComputedExplicitDestinations{
+				Destinations: suite.dest1.Destinations,
+			}
+			dec := resourcetest.MustDecode[*pbmesh.ComputedExplicitDestinations](t, res)
+			prototest.AssertDeepEqual(r, expDest.GetDestinations(), dec.GetData().GetDestinations())
+
+			matchingWorkloadCD := suite.client.RequireResourceExists(r, matchingWorkloadCDID)
+			dec = resourcetest.MustDecode[*pbmesh.ComputedExplicitDestinations](r, matchingWorkloadCD)
+			prototest.AssertDeepEqual(r, suite.dest2.GetDestinations(), dec.GetData().GetDestinations())
+		})
+	})
+
+	// Delete all destinations.
+	suite.client.MustDelete(suite.T(), dest1.Id)
+	suite.client.MustDelete(suite.T(), dest2.Id)
+
+	testutil.RunStep(suite.T(), "all destinations are deleted", func(t *testing.T) {
+		retry.Run(t, func(r *retry.R) {
+			suite.client.RequireResourceNotFound(r, cdID)
+		})
+	})
+}
+
+func TestControllerSuite(t *testing.T) {
+	suite.Run(t, new(controllerTestSuite))
+}
+
+func (suite *controllerTestSuite) requireComputedDestinations(t resourcetest.T, id *pbresource.ID) {
+	cdRes := suite.client.RequireResourceExists(t, id)
+	decCD := resourcetest.MustDecode[*pbmesh.ComputedExplicitDestinations](t, cdRes)
+	prototest.AssertElementsMatch(t, suite.expComputedDest.GetDestinations(), decCD.Data.GetDestinations())
+	resourcetest.RequireOwner(t, cdRes, resource.ReplaceType(pbcatalog.WorkloadType, id), true)
+}
diff --git a/internal/mesh/internal/controllers/explicitdestinations/mapper/mapper.go b/internal/mesh/internal/controllers/explicitdestinations/mapper/mapper.go
new file mode 100644
index 0000000000..48e4cb03f7
--- /dev/null
+++ b/internal/mesh/internal/controllers/explicitdestinations/mapper/mapper.go
@@ -0,0 +1,74 @@
+// Copyright (c) HashiCorp, Inc.
+// SPDX-License-Identifier: BUSL-1.1
+
+package mapper
+
+import (
+	"context"
+
+	"github.com/hashicorp/consul/internal/controller"
+	"github.com/hashicorp/consul/internal/mesh/internal/mappers/workloadselectionmapper"
+	"github.com/hashicorp/consul/internal/mesh/internal/types"
+	"github.com/hashicorp/consul/internal/resource"
+	"github.com/hashicorp/consul/internal/resource/mappers/bimapper"
+	pbcatalog "github.com/hashicorp/consul/proto-public/pbcatalog/v2beta1"
+	pbmesh "github.com/hashicorp/consul/proto-public/pbmesh/v2beta1"
+	"github.com/hashicorp/consul/proto-public/pbresource"
+)
+
+type Mapper struct {
+	workloadSelectionMapper *workloadselectionmapper.Mapper[*pbmesh.Destinations]
+
+	serviceRefMapper *bimapper.Mapper
+}
+
+func New() *Mapper {
+	return &Mapper{
+		workloadSelectionMapper: workloadselectionmapper.New[*pbmesh.Destinations](pbmesh.ComputedExplicitDestinationsType),
+		serviceRefMapper:        bimapper.New(pbmesh.ComputedExplicitDestinationsType, pbcatalog.ServiceType),
+	}
+}
+
+func (m *Mapper) MapService(_ context.Context, _ controller.Runtime, res *pbresource.Resource) ([]controller.Request, error) {
+	serviceRef := resource.Reference(res.GetId(), "")
+
+	compDestinations := m.serviceRefMapper.ItemIDsForLink(serviceRef)
+
+	return controller.MakeRequests(pbmesh.ComputedExplicitDestinationsType, compDestinations), nil
+}
+
+func (m *Mapper) MapDestinations(ctx context.Context, rt controller.Runtime, res *pbresource.Resource) ([]controller.Request, error) {
+	return m.workloadSelectionMapper.MapToComputedType(ctx, rt, res)
+}
+
+func (m *Mapper) MapComputedRoute(_ context.Context, _ controller.Runtime, res *pbresource.Resource) ([]controller.Request, error) {
+	serviceID := resource.ReplaceType(pbcatalog.ServiceType, res.GetId())
+	serviceRef := resource.Reference(serviceID, "")
+
+	compDestinations := m.serviceRefMapper.ItemIDsForLink(serviceRef)
+
+	return controller.MakeRequests(pbmesh.ComputedExplicitDestinationsType, compDestinations), nil
+}
+
+func (m *Mapper) TrackDestinations(id *pbresource.ID, destinations []*types.DecodedDestinations) {
+	var links []resource.ReferenceOrID
+	for _, dst := range destinations {
+		for _, d := range dst.GetData().GetDestinations() {
+			links = append(links, d.DestinationRef)
+		}
+	}
+
+	m.serviceRefMapper.TrackItem(id, links)
+}
+
+func (m *Mapper) UntrackComputedExplicitDestinations(id *pbresource.ID) {
+	m.serviceRefMapper.UntrackItem(id)
+}
+
+func (m *Mapper) UntrackDestinations(id *pbresource.ID) {
+	m.workloadSelectionMapper.UntrackID(id)
+}
+
+func (m *Mapper) DestinationsForWorkload(id *pbresource.ID) []*pbresource.ID {
+	return m.workloadSelectionMapper.IDsForWorkload(id)
+}
diff --git a/internal/mesh/internal/controllers/explicitdestinations/status.go b/internal/mesh/internal/controllers/explicitdestinations/status.go
new file mode 100644
index 0000000000..20466561ea
--- /dev/null
+++ b/internal/mesh/internal/controllers/explicitdestinations/status.go
@@ -0,0 +1,121 @@
+// Copyright (c) HashiCorp, Inc.
+// SPDX-License-Identifier: BUSL-1.1
+
+package explicitdestinations
+
+import (
+	"fmt"
+
+	"github.com/hashicorp/consul/internal/resource"
+	"github.com/hashicorp/consul/proto-public/pbresource"
+)
+
+const (
+	StatusConditionDestinationsAccepted = "DestinationsAccepted"
+
+	StatusReasonMeshProtocolNotFound = "MeshPortProtocolNotFound"
+	StatusReasonMeshProtocolFound    = "AllDestinationServicesValid"
+
+	StatusReasonMeshProtocolDestinationPort = "DestinationWithMeshPortProtocol"
+
+	StatusReasonDestinationServiceNotFound  = "ServiceNotFound"
+	StatusReasonDestinationServiceReadError = "ServiceReadError"
+
+	StatusReasonDestinationComputedRoutesNotFound  = "ComputedRoutesNotFound"
+	StatusReasonDestinationComputedRoutesReadError = "ComputedRoutesReadError"
+
+	StatusReasonDestinationComputedRoutesPortNotFound = "ComputedRoutesPortNotFound"
+
+	StatusConditionConflictFound         = "ConflictFound"
+	StatusReasonDuplicateListenAddress   = "ConflictingListenAddress"
+	StatusReasonNoDuplicateListenAddress = "AllListenAddressesAreUnique"
+)
+
+var ConditionConflictNotFound = &pbresource.Condition{
+	Type:    StatusConditionConflictFound,
+	State:   pbresource.Condition_STATE_FALSE,
+	Reason:  StatusReasonNoDuplicateListenAddress,
+	Message: "All mapper have unique listen addresses.",
+}
+
+func ConditionConflictFound(workloadID *pbresource.ID) *pbresource.Condition {
+	return &pbresource.Condition{
+		Type:   StatusConditionConflictFound,
+		State:  pbresource.Condition_STATE_TRUE,
+		Reason: StatusReasonDuplicateListenAddress,
+		Message: fmt.Sprintf("Another Destinations resource selecting workload %q configures the same listen address as one of the mapper in this resource. "+
+			"This resource will be skipped.", resource.IDToString(workloadID)),
+	}
+}
+
+func ConditionMeshProtocolNotFound(serviceRef string) *pbresource.Condition {
+	return &pbresource.Condition{
+		Type:    StatusConditionDestinationsAccepted,
+		State:   pbresource.Condition_STATE_FALSE,
+		Reason:  StatusReasonMeshProtocolNotFound,
+		Message: fmt.Sprintf("service %q cannot be referenced as a Destination because it's not mesh-enabled.", serviceRef),
+	}
+}
+
+func ConditionDestinationsAccepted() *pbresource.Condition {
+	return &pbresource.Condition{
+		Type:    StatusConditionDestinationsAccepted,
+		State:   pbresource.Condition_STATE_TRUE,
+		Reason:  StatusReasonMeshProtocolFound,
+		Message: "all destination services are valid.",
+	}
+}
+
+func ConditionDestinationServiceNotFound(serviceRef string) *pbresource.Condition {
+	return &pbresource.Condition{
+		Type:    StatusConditionDestinationsAccepted,
+		State:   pbresource.Condition_STATE_FALSE,
+		Reason:  StatusReasonDestinationServiceNotFound,
+		Message: fmt.Sprintf("service %q does not exist.", serviceRef),
+	}
+}
+
+func ConditionDestinationServiceReadError(serviceRef string) *pbresource.Condition {
+	return &pbresource.Condition{
+		Type:    StatusConditionDestinationsAccepted,
+		State:   pbresource.Condition_STATE_FALSE,
+		Reason:  StatusReasonDestinationServiceReadError,
+		Message: fmt.Sprintf("error reading service %q", serviceRef),
+	}
+}
+
+func ConditionMeshProtocolDestinationPort(serviceRef, port string) *pbresource.Condition {
+	return &pbresource.Condition{
+		Type:    StatusConditionDestinationsAccepted,
+		State:   pbresource.Condition_STATE_FALSE,
+		Reason:  StatusReasonMeshProtocolDestinationPort,
+		Message: fmt.Sprintf("destination port %q for service %q has PROTOCOL_MESH which is unsupported for destination services", port, serviceRef),
+	}
+}
+
+func ConditionDestinationComputedRoutesNotFound(serviceRef string) *pbresource.Condition {
+	return &pbresource.Condition{
+		Type:    StatusConditionDestinationsAccepted,
+		State:   pbresource.Condition_STATE_FALSE,
+		Reason:  StatusReasonDestinationComputedRoutesNotFound,
+		Message: fmt.Sprintf("computed routes %q does not exist.", serviceRef),
+	}
+}
+
+func ConditionDestinationComputedRoutesReadErr(serviceRef string) *pbresource.Condition {
+	return &pbresource.Condition{
+		Type:    StatusConditionDestinationsAccepted,
+		State:   pbresource.Condition_STATE_FALSE,
+		Reason:  StatusReasonDestinationComputedRoutesReadError,
+		Message: fmt.Sprintf("error reading computed routes for %q service.", serviceRef),
+	}
+}
+
+func ConditionDestinationComputedRoutesPortNotFound(serviceRef, port string) *pbresource.Condition {
+	return &pbresource.Condition{
+		Type:    StatusConditionDestinationsAccepted,
+		State:   pbresource.Condition_STATE_FALSE,
+		Reason:  StatusReasonDestinationComputedRoutesPortNotFound,
+		Message: fmt.Sprintf("computed routes %q does not exist for port %q.", serviceRef, port),
+	}
+}
diff --git a/internal/mesh/internal/controllers/proxyconfiguration/controller.go b/internal/mesh/internal/controllers/proxyconfiguration/controller.go
index c73a358b27..98d32908b0 100644
--- a/internal/mesh/internal/controllers/proxyconfiguration/controller.go
+++ b/internal/mesh/internal/controllers/proxyconfiguration/controller.go
@@ -10,7 +10,7 @@ import (
 	"google.golang.org/protobuf/types/known/anypb"
 
 	"github.com/hashicorp/consul/internal/controller"
-	"github.com/hashicorp/consul/internal/mesh/internal/controllers/proxyconfiguration/mapper"
+	"github.com/hashicorp/consul/internal/mesh/internal/mappers/workloadselectionmapper"
 	"github.com/hashicorp/consul/internal/mesh/internal/types"
 	"github.com/hashicorp/consul/internal/resource"
 	pbcatalog "github.com/hashicorp/consul/proto-public/pbcatalog/v2beta1"
@@ -20,19 +20,19 @@ import (
 
 const ControllerName = "consul.io/proxy-configuration-controller"
 
-func Controller(proxyConfigMapper *mapper.Mapper) controller.Controller {
+func Controller(proxyConfigMapper *workloadselectionmapper.Mapper[*pbmesh.ProxyConfiguration]) controller.Controller {
 	if proxyConfigMapper == nil {
 		panic("proxy config mapper is required")
 	}
 
 	return controller.ForType(pbmesh.ComputedProxyConfigurationType).
-		WithWatch(pbmesh.ProxyConfigurationType, proxyConfigMapper.MapProxyConfiguration).
+		WithWatch(pbmesh.ProxyConfigurationType, proxyConfigMapper.MapToComputedType).
 		WithWatch(pbcatalog.WorkloadType, controller.ReplaceType(pbmesh.ComputedProxyConfigurationType)).
 		WithReconciler(&reconciler{proxyConfigMapper: proxyConfigMapper})
 }
 
 type reconciler struct {
-	proxyConfigMapper *mapper.Mapper
+	proxyConfigMapper *workloadselectionmapper.Mapper[*pbmesh.ProxyConfiguration]
 }
 
 func (r *reconciler) Reconcile(ctx context.Context, rt controller.Runtime, req controller.Request) error {
@@ -83,7 +83,7 @@ func (r *reconciler) Reconcile(ctx context.Context, rt controller.Runtime, req c
 
 	// Now get any proxy configurations IDs that we have in the cache that have selectors matching the name
 	// of this CPC (name-aligned with the workload).
-	proxyCfgIDs := r.proxyConfigMapper.ProxyConfigurationsForWorkload(req.ID)
+	proxyCfgIDs := r.proxyConfigMapper.IDsForWorkload(req.ID)
 	rt.Logger.Trace("cached proxy cfg IDs", "ids", proxyCfgIDs)
 
 	decodedProxyCfgs, err := r.fetchProxyConfigs(ctx, rt.Client, proxyCfgIDs)
@@ -164,7 +164,7 @@ func (r *reconciler) fetchProxyConfigs(
 		}
 		if res == nil || res.GetResource() == nil || res.GetData() == nil {
 			// If resource is not found, we should untrack it.
-			r.proxyConfigMapper.UntrackProxyConfiguration(id)
+			r.proxyConfigMapper.UntrackID(id)
 			continue
 		}
 		decoded = append(decoded, res)
diff --git a/internal/mesh/internal/controllers/proxyconfiguration/controller_test.go b/internal/mesh/internal/controllers/proxyconfiguration/controller_test.go
index e1ff9a57c1..430bc5cd2e 100644
--- a/internal/mesh/internal/controllers/proxyconfiguration/controller_test.go
+++ b/internal/mesh/internal/controllers/proxyconfiguration/controller_test.go
@@ -16,7 +16,7 @@ import (
 	svctest "github.com/hashicorp/consul/agent/grpc-external/services/resource/testing"
 	"github.com/hashicorp/consul/internal/catalog"
 	"github.com/hashicorp/consul/internal/controller"
-	"github.com/hashicorp/consul/internal/mesh/internal/controllers/proxyconfiguration/mapper"
+	"github.com/hashicorp/consul/internal/mesh/internal/mappers/workloadselectionmapper"
 	"github.com/hashicorp/consul/internal/mesh/internal/types"
 	"github.com/hashicorp/consul/internal/resource"
 	"github.com/hashicorp/consul/internal/resource/resourcetest"
@@ -54,7 +54,7 @@ func (suite *controllerTestSuite) SetupTest() {
 	suite.ctx = testutil.TestContext(suite.T())
 
 	suite.ctl = &reconciler{
-		proxyConfigMapper: mapper.New(),
+		proxyConfigMapper: workloadselectionmapper.New[*pbmesh.ProxyConfiguration](pbmesh.ComputedProxyConfigurationType),
 	}
 
 	suite.workload = &pbcatalog.Workload{
@@ -151,19 +151,19 @@ func (suite *controllerTestSuite) TestReconcile_HappyPath() {
 	pCfg1 := resourcetest.Resource(pbmesh.ProxyConfigurationType, "cfg1").
 		WithData(suite.T(), suite.proxyCfg1).
 		Write(suite.T(), suite.client)
-	_, err := suite.ctl.proxyConfigMapper.MapProxyConfiguration(suite.ctx, suite.runtime, pCfg1)
+	_, err := suite.ctl.proxyConfigMapper.MapToComputedType(suite.ctx, suite.runtime, pCfg1)
 	require.NoError(suite.T(), err)
 
 	pCfg2 := resourcetest.Resource(pbmesh.ProxyConfigurationType, "cfg2").
 		WithData(suite.T(), suite.proxyCfg2).
 		Write(suite.T(), suite.client)
-	_, err = suite.ctl.proxyConfigMapper.MapProxyConfiguration(suite.ctx, suite.runtime, pCfg2)
+	_, err = suite.ctl.proxyConfigMapper.MapToComputedType(suite.ctx, suite.runtime, pCfg2)
 	require.NoError(suite.T(), err)
 
 	pCfg3 := resourcetest.Resource(pbmesh.ProxyConfigurationType, "cfg3").
 		WithData(suite.T(), suite.proxyCfg3).
 		Write(suite.T(), suite.client)
-	_, err = suite.ctl.proxyConfigMapper.MapProxyConfiguration(suite.ctx, suite.runtime, pCfg3)
+	_, err = suite.ctl.proxyConfigMapper.MapToComputedType(suite.ctx, suite.runtime, pCfg3)
 	require.NoError(suite.T(), err)
 
 	cpcID := resource.ReplaceType(pbmesh.ComputedProxyConfigurationType, suite.workloadRes.Id)
@@ -181,7 +181,7 @@ func (suite *controllerTestSuite) TestReconcile_NoProxyConfigs() {
 	pCfg1 := resourcetest.Resource(pbmesh.ProxyConfigurationType, "cfg1").
 		WithData(suite.T(), suite.proxyCfg1).
 		Build()
-	_, err := suite.ctl.proxyConfigMapper.MapProxyConfiguration(suite.ctx, suite.runtime, pCfg1)
+	_, err := suite.ctl.proxyConfigMapper.MapToComputedType(suite.ctx, suite.runtime, pCfg1)
 	require.NoError(suite.T(), err)
 
 	cpcID := resourcetest.Resource(pbmesh.ComputedProxyConfigurationType, suite.workloadRes.Id.Name).
@@ -199,7 +199,7 @@ func (suite *controllerTestSuite) TestController() {
 	// Run the controller manager
 	mgr := controller.NewManager(suite.client, suite.runtime.Logger)
 
-	m := mapper.New()
+	m := workloadselectionmapper.New[*pbmesh.ProxyConfiguration](pbmesh.ComputedProxyConfigurationType)
 	mgr.Register(Controller(m))
 	mgr.SetRaftLeader(true)
 	go mgr.Run(suite.ctx)
@@ -244,7 +244,6 @@ func (suite *controllerTestSuite) TestController() {
 	})
 
 	testutil.RunStep(suite.T(), "update proxy config selector", func(t *testing.T) {
-		t.Log("running update proxy config selector")
 		// Update proxy config selector to no longer select "test-workload"
 		updatedProxyCfg := proto.Clone(suite.proxyCfg2).(*pbmesh.ProxyConfiguration)
 		updatedProxyCfg.Workloads = &pbcatalog.WorkloadSelector{
@@ -262,7 +261,7 @@ func (suite *controllerTestSuite) TestController() {
 		retry.Run(t, func(r *retry.R) {
 			res := suite.client.RequireResourceExists(r, cpcID)
 
-			// The "test-workload" computed traffic permissions should now be updated to use only proxy cfg 1 and 3.
+			// The "test-workload" computed proxy configurations should now be updated to use only proxy cfg 1 and 3.
 			expProxyCfg := &pbmesh.ComputedProxyConfiguration{
 				DynamicConfig: &pbmesh.DynamicConfig{
 					Mode: pbmesh.ProxyMode_PROXY_MODE_TRANSPARENT,
diff --git a/internal/mesh/internal/controllers/proxyconfiguration/mapper/proxy_configuration_mapper.go b/internal/mesh/internal/controllers/proxyconfiguration/mapper/proxy_configuration_mapper.go
deleted file mode 100644
index eb988aedab..0000000000
--- a/internal/mesh/internal/controllers/proxyconfiguration/mapper/proxy_configuration_mapper.go
+++ /dev/null
@@ -1,71 +0,0 @@
-// Copyright (c) HashiCorp, Inc.
-// SPDX-License-Identifier: BUSL-1.1
-
-package mapper
-
-import (
-	"context"
-
-	"github.com/hashicorp/consul/internal/controller"
-	"github.com/hashicorp/consul/internal/mesh/internal/mappers/common"
-	"github.com/hashicorp/consul/internal/resource/mappers/selectiontracker"
-	"github.com/hashicorp/consul/lib/stringslice"
-	pbmesh "github.com/hashicorp/consul/proto-public/pbmesh/v2beta1"
-	"github.com/hashicorp/consul/proto-public/pbresource"
-)
-
-type Mapper struct {
-	workloadSelectionTracker *selectiontracker.WorkloadSelectionTracker
-}
-
-func New() *Mapper {
-	return &Mapper{
-		workloadSelectionTracker: selectiontracker.New(),
-	}
-}
-
-// MapProxyConfiguration is responsible for mapping ProxyConfiguration resources to the corresponding ComputedProxyConfiguration
-// resource which are name-aligned with the workload.
-func (m *Mapper) MapProxyConfiguration(ctx context.Context, rt controller.Runtime, res *pbresource.Resource) ([]controller.Request, error) {
-	var proxyConfig pbmesh.ProxyConfiguration
-	err := res.Data.UnmarshalTo(&proxyConfig)
-	if err != nil {
-		return nil, err
-	}
-
-	// First, we return any existing workloads that this proxy configuration selects.
-	// The number of selected workloads may change in the future, but for this even we
-	// only need to care about triggering reconcile requests for the current ones.
-	requests, err := common.MapSelector(ctx, rt.Client, pbmesh.ComputedProxyConfigurationType,
-		proxyConfig.GetWorkloads(), res.Id.Tenancy)
-	if err != nil {
-		return nil, err
-	}
-
-	// Then generate requests for any previously selected workloads.
-	prevSelector := m.workloadSelectionTracker.GetSelector(res.GetId())
-
-	if !(stringslice.Equal(prevSelector.GetNames(), proxyConfig.GetWorkloads().GetNames()) &&
-		stringslice.Equal(prevSelector.GetPrefixes(), proxyConfig.GetWorkloads().GetPrefixes())) {
-		// the selector is different, so we need to map those selectors as well.
-		requestsForPrevSelector, err := common.MapSelector(ctx, rt.Client, pbmesh.ComputedProxyConfigurationType,
-			prevSelector, res.Id.Tenancy)
-		if err != nil {
-			return nil, err
-		}
-		requests = append(requests, requestsForPrevSelector...)
-	}
-
-	// Second, we track this proxy configuration's selector and ID in the tracker.
-	m.workloadSelectionTracker.TrackIDForSelector(res.Id, proxyConfig.GetWorkloads())
-
-	return requests, nil
-}
-
-func (m *Mapper) ProxyConfigurationsForWorkload(id *pbresource.ID) []*pbresource.ID {
-	return m.workloadSelectionTracker.GetIDsForWorkload(id)
-}
-
-func (m *Mapper) UntrackProxyConfiguration(id *pbresource.ID) {
-	m.workloadSelectionTracker.UntrackID(id)
-}
diff --git a/internal/mesh/internal/controllers/register.go b/internal/mesh/internal/controllers/register.go
index 002555500d..d0b8ae6307 100644
--- a/internal/mesh/internal/controllers/register.go
+++ b/internal/mesh/internal/controllers/register.go
@@ -9,12 +9,14 @@ import (
 	"github.com/hashicorp/consul/agent/leafcert"
 	"github.com/hashicorp/consul/internal/controller"
 	"github.com/hashicorp/consul/internal/mesh/internal/cache/sidecarproxycache"
+	"github.com/hashicorp/consul/internal/mesh/internal/controllers/explicitdestinations"
+	"github.com/hashicorp/consul/internal/mesh/internal/controllers/explicitdestinations/mapper"
 	"github.com/hashicorp/consul/internal/mesh/internal/controllers/proxyconfiguration"
-	"github.com/hashicorp/consul/internal/mesh/internal/controllers/proxyconfiguration/mapper"
 	"github.com/hashicorp/consul/internal/mesh/internal/controllers/routes"
 	"github.com/hashicorp/consul/internal/mesh/internal/controllers/sidecarproxy"
 	"github.com/hashicorp/consul/internal/mesh/internal/controllers/xds"
 	"github.com/hashicorp/consul/internal/mesh/internal/mappers/sidecarproxymapper"
+	"github.com/hashicorp/consul/internal/mesh/internal/mappers/workloadselectionmapper"
 	"github.com/hashicorp/consul/internal/resource/mappers/bimapper"
 	pbcatalog "github.com/hashicorp/consul/proto-public/pbcatalog/v2beta1"
 	pbmesh "github.com/hashicorp/consul/proto-public/pbmesh/v2beta1"
@@ -52,5 +54,6 @@ func Register(mgr *controller.Manager, deps Dependencies) {
 
 	mgr.Register(routes.Controller())
 
-	mgr.Register(proxyconfiguration.Controller(mapper.New()))
+	mgr.Register(proxyconfiguration.Controller(workloadselectionmapper.New[*pbmesh.ProxyConfiguration](pbmesh.ComputedProxyConfigurationType)))
+	mgr.Register(explicitdestinations.Controller(mapper.New()))
 }
diff --git a/internal/mesh/internal/controllers/sidecarproxy/controller_test.go b/internal/mesh/internal/controllers/sidecarproxy/controller_test.go
index 7c6d634c36..27ddb0301e 100644
--- a/internal/mesh/internal/controllers/sidecarproxy/controller_test.go
+++ b/internal/mesh/internal/controllers/sidecarproxy/controller_test.go
@@ -388,30 +388,30 @@ func (suite *meshControllerTestSuite) TestController() {
 		})
 	})
 
-	testutil.RunStep(suite.T(), "add explicit destinations and check that new proxy state is generated", func(t *testing.T) {
-		// Write a default ComputedRoutes for api.
-		routestest.ReconcileComputedRoutes(suite.T(), suite.client, apiComputedRoutesID,
-			resourcetest.MustDecode[*pbcatalog.Service](t, suite.apiService),
-		)
+	// Write a default ComputedRoutes for api.
+	routestest.ReconcileComputedRoutes(suite.T(), suite.client, apiComputedRoutesID,
+		resourcetest.MustDecode[*pbcatalog.Service](suite.T(), suite.apiService),
+	)
 
-		// Add a source service and check that a new proxy state is generated.
-		webDestinations = resourcetest.Resource(pbmesh.DestinationsType, "web-destinations").
-			WithData(suite.T(), &pbmesh.Destinations{
-				Workloads: &pbcatalog.WorkloadSelector{Names: []string{"web-def"}},
-				Destinations: []*pbmesh.Destination{
-					{
-						DestinationRef:  resource.Reference(suite.apiService.Id, ""),
-						DestinationPort: "tcp",
-						ListenAddr: &pbmesh.Destination_IpPort{
-							IpPort: &pbmesh.IPPortAddress{
-								Ip:   "127.0.0.1",
-								Port: 1234,
-							},
+	// Add a source service and check that a new proxy state is generated.
+	webDestinations = resourcetest.Resource(pbmesh.DestinationsType, "web-destinations").
+		WithData(suite.T(), &pbmesh.Destinations{
+			Workloads: &pbcatalog.WorkloadSelector{Names: []string{"web-def"}},
+			Destinations: []*pbmesh.Destination{
+				{
+					DestinationRef:  resource.Reference(suite.apiService.Id, ""),
+					DestinationPort: "tcp",
+					ListenAddr: &pbmesh.Destination_IpPort{
+						IpPort: &pbmesh.IPPortAddress{
+							Ip:   "127.0.0.1",
+							Port: 1234,
 						},
 					},
 				},
-			}).Write(suite.T(), suite.client)
+			},
+		}).Write(suite.T(), suite.client)
 
+	testutil.RunStep(suite.T(), "add explicit destinations and check that new proxy state is generated", func(t *testing.T) {
 		webProxyStateTemplate = suite.client.WaitForNewVersion(t, webProxyStateTemplateID, webProxyStateTemplate.Version)
 
 		requireExplicitDestinationsFound(t, "api", webProxyStateTemplate)
diff --git a/internal/mesh/internal/mappers/workloadselectionmapper/workload_selection_mapper.go b/internal/mesh/internal/mappers/workloadselectionmapper/workload_selection_mapper.go
new file mode 100644
index 0000000000..533474e652
--- /dev/null
+++ b/internal/mesh/internal/mappers/workloadselectionmapper/workload_selection_mapper.go
@@ -0,0 +1,88 @@
+// Copyright (c) HashiCorp, Inc.
+// SPDX-License-Identifier: BUSL-1.1
+
+package workloadselectionmapper
+
+import (
+	"context"
+
+	"google.golang.org/protobuf/proto"
+
+	"github.com/hashicorp/consul/internal/controller"
+	"github.com/hashicorp/consul/internal/mesh/internal/mappers/common"
+	"github.com/hashicorp/consul/internal/resource"
+	"github.com/hashicorp/consul/internal/resource/mappers/selectiontracker"
+	"github.com/hashicorp/consul/lib/stringslice"
+	pbcatalog "github.com/hashicorp/consul/proto-public/pbcatalog/v2beta1"
+	"github.com/hashicorp/consul/proto-public/pbresource"
+)
+
+// WorkloadSelecting denotes a resource type that uses workload selectors.
+type WorkloadSelecting interface {
+	proto.Message
+	GetWorkloads() *pbcatalog.WorkloadSelector
+}
+
+type Mapper[T WorkloadSelecting] struct {
+	workloadSelectionTracker *selectiontracker.WorkloadSelectionTracker
+	computedType             *pbresource.Type
+}
+
+func New[T WorkloadSelecting](computedType *pbresource.Type) *Mapper[T] {
+	if computedType == nil {
+		panic("computed type is required")
+	}
+	return &Mapper[T]{
+		workloadSelectionTracker: selectiontracker.New(),
+		computedType:             computedType,
+	}
+}
+
+// MapToComputedType is responsible for mapping types with workload selectors to the corresponding computed type
+// resources which are name-aligned with the workload. This function will also track workload selectors with the ids
+// from the workload-selectable types in the mapper.
+func (m *Mapper[T]) MapToComputedType(ctx context.Context, rt controller.Runtime, res *pbresource.Resource) ([]controller.Request, error) {
+	dec, err := resource.Decode[T](res)
+	if err != nil {
+		return nil, err
+	}
+
+	// First, we return any existing workloads that this proxy configuration selects.
+	// The number of selected workloads may change in the future, but for this even we
+	// only need to care about triggering reconcile requests for the current ones.
+	requests, err := common.MapSelector(ctx, rt.Client, m.computedType,
+		dec.GetData().GetWorkloads(), res.Id.Tenancy)
+	if err != nil {
+		return nil, err
+	}
+
+	// Then generate requests for any previously selected workloads.
+	prevSelector := m.workloadSelectionTracker.GetSelector(res.GetId())
+
+	if !(stringslice.Equal(prevSelector.GetNames(), dec.GetData().GetWorkloads().GetNames()) &&
+		stringslice.Equal(prevSelector.GetPrefixes(), dec.GetData().GetWorkloads().GetPrefixes())) {
+		// the selector is different, so we need to map those selectors as well.
+		requestsForPrevSelector, err := common.MapSelector(ctx, rt.Client, m.computedType,
+			prevSelector, res.Id.Tenancy)
+		if err != nil {
+			return nil, err
+		}
+		requests = append(requests, requestsForPrevSelector...)
+	}
+
+	// Second, we track this proxy configuration's selector and ID in the tracker.
+	m.workloadSelectionTracker.TrackIDForSelector(res.Id, dec.GetData().GetWorkloads())
+
+	return requests, nil
+}
+
+// IDsForWorkload returns IDs of workload-selecting types that we're tracking for the
+// given workload name.
+func (m *Mapper[T]) IDsForWorkload(id *pbresource.ID) []*pbresource.ID {
+	return m.workloadSelectionTracker.GetIDsForWorkload(id)
+}
+
+// UntrackID removes tracking for the workload-selecting resource with the given ID.
+func (m *Mapper[T]) UntrackID(id *pbresource.ID) {
+	m.workloadSelectionTracker.UntrackID(id)
+}
diff --git a/internal/mesh/internal/controllers/proxyconfiguration/mapper/proxy_configuration_mapper_test.go b/internal/mesh/internal/mappers/workloadselectionmapper/workload_selection_mapper_test.go
similarity index 80%
rename from internal/mesh/internal/controllers/proxyconfiguration/mapper/proxy_configuration_mapper_test.go
rename to internal/mesh/internal/mappers/workloadselectionmapper/workload_selection_mapper_test.go
index 09126a11fc..071be1f60d 100644
--- a/internal/mesh/internal/controllers/proxyconfiguration/mapper/proxy_configuration_mapper_test.go
+++ b/internal/mesh/internal/mappers/workloadselectionmapper/workload_selection_mapper_test.go
@@ -1,7 +1,7 @@
 // Copyright (c) HashiCorp, Inc.
 // SPDX-License-Identifier: BUSL-1.1
 
-package mapper
+package workloadselectionmapper
 
 import (
 	"context"
@@ -21,9 +21,9 @@ import (
 	"github.com/hashicorp/consul/proto/private/prototest"
 )
 
-func TestMapProxyConfiguration(t *testing.T) {
+func TestMapToComputedType(t *testing.T) {
 	resourceClient := svctest.RunResourceService(t, types.Register, catalog.RegisterTypes)
-	mapper := New()
+	mapper := New[*pbmesh.ProxyConfiguration](pbmesh.ComputedProxyConfigurationType)
 
 	workloadData := &pbcatalog.Workload{
 		Addresses: []*pbcatalog.WorkloadAddress{{Host: "1.1.1.1"}},
@@ -57,7 +57,7 @@ func TestMapProxyConfiguration(t *testing.T) {
 				Mode: pbmesh.ProxyMode_PROXY_MODE_TRANSPARENT,
 			},
 		}).Build()
-	reqs, err := mapper.MapProxyConfiguration(context.Background(), controller.Runtime{Client: resourceClient}, pCfg1)
+	reqs, err := mapper.MapToComputedType(context.Background(), controller.Runtime{Client: resourceClient}, pCfg1)
 	require.NoError(t, err)
 	prototest.AssertElementsMatch(t,
 		controller.MakeRequests(pbmesh.ComputedProxyConfigurationType, []*pbresource.ID{wID1, wID3, wID4}),
@@ -75,23 +75,23 @@ func TestMapProxyConfiguration(t *testing.T) {
 			},
 		}).Build()
 
-	reqs, err = mapper.MapProxyConfiguration(context.Background(), controller.Runtime{Client: resourceClient}, pCfg2)
+	reqs, err = mapper.MapToComputedType(context.Background(), controller.Runtime{Client: resourceClient}, pCfg2)
 	require.NoError(t, err)
 	prototest.AssertElementsMatch(t,
 		controller.MakeRequests(pbmesh.ComputedProxyConfigurationType, []*pbresource.ID{wID1, wID2, wID3, wID4}),
 		reqs)
 
 	// Check mapper state for each workload.
-	ids := mapper.ProxyConfigurationsForWorkload(wID1)
+	ids := mapper.IDsForWorkload(wID1)
 	prototest.AssertElementsMatch(t, []*pbresource.ID{pCfg1.Id, pCfg2.Id}, ids)
 
-	ids = mapper.ProxyConfigurationsForWorkload(wID2)
+	ids = mapper.IDsForWorkload(wID2)
 	prototest.AssertElementsMatch(t, []*pbresource.ID{pCfg2.Id}, ids)
 
-	ids = mapper.ProxyConfigurationsForWorkload(wID3)
+	ids = mapper.IDsForWorkload(wID3)
 	prototest.AssertElementsMatch(t, []*pbresource.ID{pCfg1.Id, pCfg2.Id}, ids)
 
-	ids = mapper.ProxyConfigurationsForWorkload(wID4)
+	ids = mapper.IDsForWorkload(wID4)
 	prototest.AssertElementsMatch(t, []*pbresource.ID{pCfg1.Id, pCfg2.Id}, ids)
 
 	// Update pCfg2's selector and check that we generate requests for previous and new selector.
@@ -106,37 +106,37 @@ func TestMapProxyConfiguration(t *testing.T) {
 			},
 		}).Build()
 
-	reqs, err = mapper.MapProxyConfiguration(context.Background(), controller.Runtime{Client: resourceClient}, pCfg2)
+	reqs, err = mapper.MapToComputedType(context.Background(), controller.Runtime{Client: resourceClient}, pCfg2)
 	require.NoError(t, err)
 	prototest.AssertElementsMatch(t,
 		controller.MakeRequests(pbmesh.ComputedProxyConfigurationType, []*pbresource.ID{wID4, wID1, wID2, wID3, wID4}),
 		reqs)
 
 	// Check mapper state for each workload.
-	ids = mapper.ProxyConfigurationsForWorkload(wID1)
+	ids = mapper.IDsForWorkload(wID1)
 	prototest.AssertElementsMatch(t, []*pbresource.ID{pCfg1.Id}, ids)
 
-	ids = mapper.ProxyConfigurationsForWorkload(wID2)
+	ids = mapper.IDsForWorkload(wID2)
 	prototest.AssertElementsMatch(t, []*pbresource.ID{}, ids)
 
-	ids = mapper.ProxyConfigurationsForWorkload(wID3)
+	ids = mapper.IDsForWorkload(wID3)
 	prototest.AssertElementsMatch(t, []*pbresource.ID{pCfg1.Id}, ids)
 
-	ids = mapper.ProxyConfigurationsForWorkload(wID4)
+	ids = mapper.IDsForWorkload(wID4)
 	prototest.AssertElementsMatch(t, []*pbresource.ID{pCfg1.Id, pCfg2.Id}, ids)
 
 	// Untrack one of the proxy cfgs and check that mapper is updated.
-	mapper.UntrackProxyConfiguration(pCfg1.Id)
+	mapper.UntrackID(pCfg1.Id)
 
-	ids = mapper.ProxyConfigurationsForWorkload(wID1)
+	ids = mapper.IDsForWorkload(wID1)
 	prototest.AssertElementsMatch(t, []*pbresource.ID{}, ids)
 
-	ids = mapper.ProxyConfigurationsForWorkload(wID2)
+	ids = mapper.IDsForWorkload(wID2)
 	prototest.AssertElementsMatch(t, []*pbresource.ID{}, ids)
 
-	ids = mapper.ProxyConfigurationsForWorkload(wID3)
+	ids = mapper.IDsForWorkload(wID3)
 	prototest.AssertElementsMatch(t, []*pbresource.ID{}, ids)
 
-	ids = mapper.ProxyConfigurationsForWorkload(wID4)
+	ids = mapper.IDsForWorkload(wID4)
 	prototest.AssertElementsMatch(t, []*pbresource.ID{pCfg2.Id}, ids)
 }
diff --git a/internal/mesh/internal/types/computed_explicit_destinations.go b/internal/mesh/internal/types/computed_explicit_destinations.go
new file mode 100644
index 0000000000..ac6bbe7779
--- /dev/null
+++ b/internal/mesh/internal/types/computed_explicit_destinations.go
@@ -0,0 +1,17 @@
+// Copyright (c) HashiCorp, Inc.
+// SPDX-License-Identifier: BUSL-1.1
+
+package types
+
+import (
+	"github.com/hashicorp/consul/internal/resource"
+	pbmesh "github.com/hashicorp/consul/proto-public/pbmesh/v2beta1"
+)
+
+func RegisterComputedExplicitDestinations(r resource.Registry) {
+	r.Register(resource.Registration{
+		Type:  pbmesh.ComputedExplicitDestinationsType,
+		Proto: &pbmesh.ComputedExplicitDestinations{},
+		Scope: resource.ScopeNamespace,
+	})
+}
diff --git a/internal/mesh/internal/types/destinations.go b/internal/mesh/internal/types/destinations.go
index 0e9e13ca15..ee602de346 100644
--- a/internal/mesh/internal/types/destinations.go
+++ b/internal/mesh/internal/types/destinations.go
@@ -13,17 +13,17 @@ import (
 	"github.com/hashicorp/consul/proto-public/pbresource"
 )
 
-func RegisterUpstreams(r resource.Registry) {
+func RegisterDestinations(r resource.Registry) {
 	r.Register(resource.Registration{
 		Type:     pbmesh.DestinationsType,
 		Proto:    &pbmesh.Destinations{},
 		Scope:    resource.ScopeNamespace,
-		Mutate:   MutateUpstreams,
-		Validate: ValidateUpstreams,
+		Mutate:   MutateDestinations,
+		Validate: ValidateDestinations,
 	})
 }
 
-func MutateUpstreams(res *pbresource.Resource) error {
+func MutateDestinations(res *pbresource.Resource) error {
 	var destinations pbmesh.Destinations
 
 	if err := res.Data.UnmarshalTo(&destinations); err != nil {
@@ -64,7 +64,7 @@ func isLocalPeer(p string) bool {
 	return p == "local" || p == ""
 }
 
-func ValidateUpstreams(res *pbresource.Resource) error {
+func ValidateDestinations(res *pbresource.Resource) error {
 	var destinations pbmesh.Destinations
 
 	if err := res.Data.UnmarshalTo(&destinations); err != nil {
diff --git a/internal/mesh/internal/types/destinations_test.go b/internal/mesh/internal/types/destinations_test.go
index 79ac26bec1..f5745e4cb3 100644
--- a/internal/mesh/internal/types/destinations_test.go
+++ b/internal/mesh/internal/types/destinations_test.go
@@ -31,7 +31,7 @@ func TestMutateUpstreams(t *testing.T) {
 			WithData(t, tc.data).
 			Build()
 
-		err := MutateUpstreams(res)
+		err := MutateDestinations(res)
 
 		got := resourcetest.MustDecode[*pbmesh.Destinations](t, res)
 
@@ -100,14 +100,14 @@ func TestValidateUpstreams(t *testing.T) {
 			Build()
 
 		if !tc.skipMutate {
-			require.NoError(t, MutateUpstreams(res))
+			require.NoError(t, MutateDestinations(res))
 
 			// Verify that mutate didn't actually change the object.
 			got := resourcetest.MustDecode[*pbmesh.Destinations](t, res)
 			prototest.AssertDeepEqual(t, tc.data, got.Data)
 		}
 
-		err := ValidateUpstreams(res)
+		err := ValidateDestinations(res)
 
 		// Verify that validate didn't actually change the object.
 		got := resourcetest.MustDecode[*pbmesh.Destinations](t, res)
diff --git a/internal/mesh/internal/types/types.go b/internal/mesh/internal/types/types.go
index 2029892629..20b23604fc 100644
--- a/internal/mesh/internal/types/types.go
+++ b/internal/mesh/internal/types/types.go
@@ -10,7 +10,8 @@ import (
 func Register(r resource.Registry) {
 	RegisterProxyConfiguration(r)
 	RegisterComputedProxyConfiguration(r)
-	RegisterUpstreams(r)
+	RegisterDestinations(r)
+	RegisterComputedExplicitDestinations(r)
 	RegisterUpstreamsConfiguration(r)
 	RegisterProxyStateTemplate(r)
 	RegisterHTTPRoute(r)
diff --git a/proto-public/pbcatalog/v2beta1/service_addon.go b/proto-public/pbcatalog/v2beta1/service_addon.go
new file mode 100644
index 0000000000..9f19296cc5
--- /dev/null
+++ b/proto-public/pbcatalog/v2beta1/service_addon.go
@@ -0,0 +1,19 @@
+package catalogv2beta1
+
+func (s *Service) IsMeshEnabled() bool {
+	for _, port := range s.GetPorts() {
+		if port.Protocol == Protocol_PROTOCOL_MESH {
+			return true
+		}
+	}
+	return false
+}
+
+func (s *Service) FindServicePort(name string) *ServicePort {
+	for _, port := range s.GetPorts() {
+		if port.TargetPort == name {
+			return port
+		}
+	}
+	return nil
+}
diff --git a/proto-public/pbcatalog/v2beta1/service_addon_test.go b/proto-public/pbcatalog/v2beta1/service_addon_test.go
new file mode 100644
index 0000000000..3573455cc2
--- /dev/null
+++ b/proto-public/pbcatalog/v2beta1/service_addon_test.go
@@ -0,0 +1,120 @@
+package catalogv2beta1
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestIsMeshEnabled(t *testing.T) {
+	cases := map[string]struct {
+		service *Service
+		exp     bool
+	}{
+		"nil": {service: nil, exp: false},
+		"no ports": {
+			service: &Service{},
+			exp:     false,
+		},
+		"no mesh ports": {
+			service: &Service{
+				Ports: []*ServicePort{
+					{
+						TargetPort: "foo",
+						Protocol:   Protocol_PROTOCOL_HTTP,
+					},
+					{
+						TargetPort: "bar",
+						Protocol:   Protocol_PROTOCOL_TCP,
+					},
+				},
+			},
+			exp: false,
+		},
+		"with mesh ports": {
+			service: &Service{
+				Ports: []*ServicePort{
+					{
+						TargetPort: "foo",
+						Protocol:   Protocol_PROTOCOL_HTTP,
+					},
+					{
+						TargetPort: "bar",
+						Protocol:   Protocol_PROTOCOL_TCP,
+					},
+					{
+						TargetPort: "baz",
+						Protocol:   Protocol_PROTOCOL_MESH,
+					},
+				},
+			},
+			exp: true,
+		},
+	}
+
+	for name, c := range cases {
+		t.Run(name, func(t *testing.T) {
+			require.Equal(t, c.exp, c.service.IsMeshEnabled())
+		})
+	}
+}
+
+func TestFindServicePort(t *testing.T) {
+	cases := map[string]struct {
+		service *Service
+		port    string
+		exp     *ServicePort
+	}{
+		"nil": {service: nil, port: "foo", exp: nil},
+		"no ports": {
+			service: &Service{},
+			port:    "foo",
+			exp:     nil,
+		},
+		"non-existing port": {
+			service: &Service{
+				Ports: []*ServicePort{
+					{
+						TargetPort: "foo",
+						Protocol:   Protocol_PROTOCOL_HTTP,
+					},
+					{
+						TargetPort: "bar",
+						Protocol:   Protocol_PROTOCOL_TCP,
+					},
+				},
+			},
+			port: "not-found",
+			exp:  nil,
+		},
+		"existing port": {
+			service: &Service{
+				Ports: []*ServicePort{
+					{
+						TargetPort: "foo",
+						Protocol:   Protocol_PROTOCOL_HTTP,
+					},
+					{
+						TargetPort: "bar",
+						Protocol:   Protocol_PROTOCOL_TCP,
+					},
+					{
+						TargetPort: "baz",
+						Protocol:   Protocol_PROTOCOL_MESH,
+					},
+				},
+			},
+			port: "bar",
+			exp: &ServicePort{
+				TargetPort: "bar",
+				Protocol:   Protocol_PROTOCOL_TCP,
+			},
+		},
+	}
+
+	for name, c := range cases {
+		t.Run(name, func(t *testing.T) {
+			require.Equal(t, c.exp, c.service.FindServicePort(c.port))
+		})
+	}
+}
diff --git a/proto-public/pbmesh/v2beta1/computed_explicit_destinations.pb.binary.go b/proto-public/pbmesh/v2beta1/computed_explicit_destinations.pb.binary.go
new file mode 100644
index 0000000000..d9aab9ad37
--- /dev/null
+++ b/proto-public/pbmesh/v2beta1/computed_explicit_destinations.pb.binary.go
@@ -0,0 +1,18 @@
+// Code generated by protoc-gen-go-binary. DO NOT EDIT.
+// source: pbmesh/v2beta1/computed_explicit_destinations.proto
+
+package meshv2beta1
+
+import (
+	"google.golang.org/protobuf/proto"
+)
+
+// MarshalBinary implements encoding.BinaryMarshaler
+func (msg *ComputedExplicitDestinations) MarshalBinary() ([]byte, error) {
+	return proto.Marshal(msg)
+}
+
+// UnmarshalBinary implements encoding.BinaryUnmarshaler
+func (msg *ComputedExplicitDestinations) UnmarshalBinary(b []byte) error {
+	return proto.Unmarshal(b, msg)
+}
diff --git a/proto-public/pbmesh/v2beta1/computed_explicit_destinations.pb.go b/proto-public/pbmesh/v2beta1/computed_explicit_destinations.pb.go
new file mode 100644
index 0000000000..407fd7d31d
--- /dev/null
+++ b/proto-public/pbmesh/v2beta1/computed_explicit_destinations.pb.go
@@ -0,0 +1,180 @@
+// Copyright (c) HashiCorp, Inc.
+// SPDX-License-Identifier: MPL-2.0
+
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.30.0
+// 	protoc        (unknown)
+// source: pbmesh/v2beta1/computed_explicit_destinations.proto
+
+package meshv2beta1
+
+import (
+	_ "github.com/hashicorp/consul/proto-public/pbresource"
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	reflect "reflect"
+	sync "sync"
+)
+
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
+
+type ComputedExplicitDestinations struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	// destinations is the list of explicit destinations to define for the selected workloads.
+	Destinations []*Destination `protobuf:"bytes,1,rep,name=destinations,proto3" json:"destinations,omitempty"`
+}
+
+func (x *ComputedExplicitDestinations) Reset() {
+	*x = ComputedExplicitDestinations{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_pbmesh_v2beta1_computed_explicit_destinations_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *ComputedExplicitDestinations) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*ComputedExplicitDestinations) ProtoMessage() {}
+
+func (x *ComputedExplicitDestinations) ProtoReflect() protoreflect.Message {
+	mi := &file_pbmesh_v2beta1_computed_explicit_destinations_proto_msgTypes[0]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use ComputedExplicitDestinations.ProtoReflect.Descriptor instead.
+func (*ComputedExplicitDestinations) Descriptor() ([]byte, []int) {
+	return file_pbmesh_v2beta1_computed_explicit_destinations_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *ComputedExplicitDestinations) GetDestinations() []*Destination {
+	if x != nil {
+		return x.Destinations
+	}
+	return nil
+}
+
+var File_pbmesh_v2beta1_computed_explicit_destinations_proto protoreflect.FileDescriptor
+
+var file_pbmesh_v2beta1_computed_explicit_destinations_proto_rawDesc = []byte{
+	0x0a, 0x33, 0x70, 0x62, 0x6d, 0x65, 0x73, 0x68, 0x2f, 0x76, 0x32, 0x62, 0x65, 0x74, 0x61, 0x31,
+	0x2f, 0x63, 0x6f, 0x6d, 0x70, 0x75, 0x74, 0x65, 0x64, 0x5f, 0x65, 0x78, 0x70, 0x6c, 0x69, 0x63,
+	0x69, 0x74, 0x5f, 0x64, 0x65, 0x73, 0x74, 0x69, 0x6e, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x73, 0x2e,
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+}
+
+var (
+	file_pbmesh_v2beta1_computed_explicit_destinations_proto_rawDescOnce sync.Once
+	file_pbmesh_v2beta1_computed_explicit_destinations_proto_rawDescData = file_pbmesh_v2beta1_computed_explicit_destinations_proto_rawDesc
+)
+
+func file_pbmesh_v2beta1_computed_explicit_destinations_proto_rawDescGZIP() []byte {
+	file_pbmesh_v2beta1_computed_explicit_destinations_proto_rawDescOnce.Do(func() {
+		file_pbmesh_v2beta1_computed_explicit_destinations_proto_rawDescData = protoimpl.X.CompressGZIP(file_pbmesh_v2beta1_computed_explicit_destinations_proto_rawDescData)
+	})
+	return file_pbmesh_v2beta1_computed_explicit_destinations_proto_rawDescData
+}
+
+var file_pbmesh_v2beta1_computed_explicit_destinations_proto_msgTypes = make([]protoimpl.MessageInfo, 1)
+var file_pbmesh_v2beta1_computed_explicit_destinations_proto_goTypes = []interface{}{
+	(*ComputedExplicitDestinations)(nil), // 0: hashicorp.consul.mesh.v2beta1.ComputedExplicitDestinations
+	(*Destination)(nil),                  // 1: hashicorp.consul.mesh.v2beta1.Destination
+}
+var file_pbmesh_v2beta1_computed_explicit_destinations_proto_depIdxs = []int32{
+	1, // 0: hashicorp.consul.mesh.v2beta1.ComputedExplicitDestinations.destinations:type_name -> hashicorp.consul.mesh.v2beta1.Destination
+	1, // [1:1] is the sub-list for method output_type
+	1, // [1:1] is the sub-list for method input_type
+	1, // [1:1] is the sub-list for extension type_name
+	1, // [1:1] is the sub-list for extension extendee
+	0, // [0:1] is the sub-list for field type_name
+}
+
+func init() { file_pbmesh_v2beta1_computed_explicit_destinations_proto_init() }
+func file_pbmesh_v2beta1_computed_explicit_destinations_proto_init() {
+	if File_pbmesh_v2beta1_computed_explicit_destinations_proto != nil {
+		return
+	}
+	file_pbmesh_v2beta1_destinations_proto_init()
+	if !protoimpl.UnsafeEnabled {
+		file_pbmesh_v2beta1_computed_explicit_destinations_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*ComputedExplicitDestinations); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_pbmesh_v2beta1_computed_explicit_destinations_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   1,
+			NumExtensions: 0,
+			NumServices:   0,
+		},
+		GoTypes:           file_pbmesh_v2beta1_computed_explicit_destinations_proto_goTypes,
+		DependencyIndexes: file_pbmesh_v2beta1_computed_explicit_destinations_proto_depIdxs,
+		MessageInfos:      file_pbmesh_v2beta1_computed_explicit_destinations_proto_msgTypes,
+	}.Build()
+	File_pbmesh_v2beta1_computed_explicit_destinations_proto = out.File
+	file_pbmesh_v2beta1_computed_explicit_destinations_proto_rawDesc = nil
+	file_pbmesh_v2beta1_computed_explicit_destinations_proto_goTypes = nil
+	file_pbmesh_v2beta1_computed_explicit_destinations_proto_depIdxs = nil
+}
diff --git a/proto-public/pbmesh/v2beta1/computed_explicit_destinations.proto b/proto-public/pbmesh/v2beta1/computed_explicit_destinations.proto
new file mode 100644
index 0000000000..f3e84c4848
--- /dev/null
+++ b/proto-public/pbmesh/v2beta1/computed_explicit_destinations.proto
@@ -0,0 +1,16 @@
+// Copyright (c) HashiCorp, Inc.
+// SPDX-License-Identifier: MPL-2.0
+
+syntax = "proto3";
+
+package hashicorp.consul.mesh.v2beta1;
+
+import "pbmesh/v2beta1/destinations.proto";
+import "pbresource/annotations.proto";
+
+message ComputedExplicitDestinations {
+  option (hashicorp.consul.resource.spec) = {scope: SCOPE_NAMESPACE};
+
+  // destinations is the list of explicit destinations to define for the selected workloads.
+  repeated Destination destinations = 1;
+}
diff --git a/proto-public/pbmesh/v2beta1/resource_types.gen.go b/proto-public/pbmesh/v2beta1/resource_types.gen.go
index a4b4e9048d..68406c5d1e 100644
--- a/proto-public/pbmesh/v2beta1/resource_types.gen.go
+++ b/proto-public/pbmesh/v2beta1/resource_types.gen.go
@@ -10,19 +10,26 @@ const (
 	GroupName = "mesh"
 	Version   = "v2beta1"
 
-	ComputedProxyConfigurationKind = "ComputedProxyConfiguration"
-	ComputedRoutesKind             = "ComputedRoutes"
-	DestinationPolicyKind          = "DestinationPolicy"
-	DestinationsKind               = "Destinations"
-	DestinationsConfigurationKind  = "DestinationsConfiguration"
-	GRPCRouteKind                  = "GRPCRoute"
-	HTTPRouteKind                  = "HTTPRoute"
-	ProxyConfigurationKind         = "ProxyConfiguration"
-	ProxyStateTemplateKind         = "ProxyStateTemplate"
-	TCPRouteKind                   = "TCPRoute"
+	ComputedExplicitDestinationsKind = "ComputedExplicitDestinations"
+	ComputedProxyConfigurationKind   = "ComputedProxyConfiguration"
+	ComputedRoutesKind               = "ComputedRoutes"
+	DestinationPolicyKind            = "DestinationPolicy"
+	DestinationsKind                 = "Destinations"
+	DestinationsConfigurationKind    = "DestinationsConfiguration"
+	GRPCRouteKind                    = "GRPCRoute"
+	HTTPRouteKind                    = "HTTPRoute"
+	ProxyConfigurationKind           = "ProxyConfiguration"
+	ProxyStateTemplateKind           = "ProxyStateTemplate"
+	TCPRouteKind                     = "TCPRoute"
 )
 
 var (
+	ComputedExplicitDestinationsType = &pbresource.Type{
+		Group:        GroupName,
+		GroupVersion: Version,
+		Kind:         ComputedExplicitDestinationsKind,
+	}
+
 	ComputedProxyConfigurationType = &pbresource.Type{
 		Group:        GroupName,
 		GroupVersion: Version,