diff --git a/agent/agent.go b/agent/agent.go
index d8ce397363..d1b0dd7fc1 100644
--- a/agent/agent.go
+++ b/agent/agent.go
@@ -58,6 +58,7 @@ type delegate interface {
 	GetLANCoordinate() (lib.CoordinateSet, error)
 	Leave() error
 	LANMembers() []serf.Member
+	LANMembersAllSegments() ([]serf.Member, error)
 	LANSegmentMembers(segment string) ([]serf.Member, error)
 	LocalMember() serf.Member
 	JoinLAN(addrs []string) (n int, err error)
diff --git a/agent/agent_endpoint.go b/agent/agent_endpoint.go
index 18b26df010..0fbf65c522 100644
--- a/agent/agent_endpoint.go
+++ b/agent/agent_endpoint.go
@@ -167,14 +167,12 @@ func (s *HTTPServer) AgentMembers(resp http.ResponseWriter, req *http.Request) (
 	if wan {
 		members = s.agent.WANMembers()
 	} else {
-		// If the segment is blank when querying a client, use the agent's
-		// segment instead of the empty string.
-		if !s.agent.config.Server && segment == "" {
-			segment = s.agent.config.Segment
-		}
-
 		var err error
-		members, err = s.agent.delegate.LANSegmentMembers(segment)
+		if segment == api.AllSegments {
+			members, err = s.agent.delegate.LANMembersAllSegments()
+		} else {
+			members, err = s.agent.delegate.LANSegmentMembers(segment)
+		}
 		if err != nil {
 			return nil, err
 		}
diff --git a/agent/consul/client.go b/agent/consul/client.go
index 35badda4a6..87fe32e11a 100644
--- a/agent/consul/client.go
+++ b/agent/consul/client.go
@@ -201,6 +201,11 @@ func (c *Client) LANMembers() []serf.Member {
 	return c.serf.Members()
 }
 
+// LANMembersAllSegments returns members from all segments.
+func (c *Client) LANMembersAllSegments() ([]serf.Member, error) {
+	return c.serf.Members(), nil
+}
+
 // LANSegmentMembers only returns our own segment's members, because clients
 // can't be in multiple segments.
 func (c *Client) LANSegmentMembers(segment string) ([]serf.Member, error) {
diff --git a/agent/consul/segment_stub.go b/agent/consul/segment_stub.go
index 7b2ed66174..9b89ecb795 100644
--- a/agent/consul/segment_stub.go
+++ b/agent/consul/segment_stub.go
@@ -9,6 +9,11 @@ import (
 	"github.com/hashicorp/serf/serf"
 )
 
+// LANMembersAllSegments returns members from all segments.
+func (s *Server) LANMembersAllSegments() ([]serf.Member, error) {
+	return s.LANMembers(), nil
+}
+
 // LANSegmentMembers is used to return the members of the given LAN segment.
 func (s *Server) LANSegmentMembers(segment string) ([]serf.Member, error) {
 	if segment == "" {
diff --git a/api/agent.go b/api/agent.go
index e46bb90434..ac57415c15 100644
--- a/api/agent.go
+++ b/api/agent.go
@@ -44,12 +44,16 @@ type AgentMember struct {
 	DelegateCur uint8
 }
 
+// AllSegments is used to select for all segments in MembersOpts.
+const AllSegments = "_all"
+
 // MembersOpts is used for querying member information.
 type MembersOpts struct {
 	// WAN is whether to show members from the WAN.
 	WAN bool
 
-	// Segment is the LAN segment to show members.
+	// Segment is the LAN segment to show members for. Setting this to the
+	// AllSegments value above will show members in all segments.
 	Segment string
 }
 
diff --git a/command/members.go b/command/members.go
index 0feac08a02..1e69c0dcf2 100644
--- a/command/members.go
+++ b/command/members.go
@@ -44,7 +44,7 @@ func (c *MembersCommand) Run(args []string) int {
 	f.StringVar(&statusFilter, "status", ".*",
 		"If provided, output is filtered to only nodes matching the regular "+
 			"expression for status.")
-	f.StringVar(&segment, "segment", "",
+	f.StringVar(&segment, "segment", consulapi.AllSegments,
 		"(Enterprise-only) If provided, output is filtered to only nodes in"+
 			"the given segment.")
 
@@ -65,32 +65,15 @@ func (c *MembersCommand) Run(args []string) int {
 		return 1
 	}
 
-	// Check if we queried a server and need to query for members in all segments.
-	var members []*consulapi.AgentMember
-	if !wan && segment == "" {
-		self, err := client.Agent().Self()
-		if err != nil {
-			c.UI.Error(fmt.Sprintf("Error retrieving agent info: %s", err))
-			return 1
-		}
-		if self["Config"]["Server"].(bool) {
-			segmentMembers, err := getSegmentMembers(client)
-			if err != nil {
-				c.UI.Error(fmt.Sprintf("Error retrieving members in segments: %s", err))
-				return 1
-			}
-			members = segmentMembers
-		}
-	} else {
-		var err error
-		members, err = client.Agent().MembersOpts(consulapi.MembersOpts{
-			WAN:     wan,
-			Segment: segment,
-		})
-		if err != nil {
-			c.UI.Error(fmt.Sprintf("Error retrieving members: %s", err))
-			return 1
-		}
+	// Make the request.
+	opts := consulapi.MembersOpts{
+		Segment: segment,
+		WAN:     wan,
+	}
+	members, err := client.Agent().MembersOpts(opts)
+	if err != nil {
+		c.UI.Error(fmt.Sprintf("Error retrieving members: %s", err))
+		return 1
 	}
 
 	// Filter the results
@@ -99,9 +82,9 @@ func (c *MembersCommand) Run(args []string) int {
 		member := members[i]
 		if member.Tags["segment"] == "" {
 			member.Tags["segment"] = "<default>"
-			if member.Tags["role"] == "consul" {
-				member.Tags["segment"] = "<all>"
-			}
+		}
+		if member.Tags["role"] == "consul" {
+			member.Tags["segment"] = "<all>"
 		}
 		statusString := serf.MemberStatus(member.Status).String()
 		if !statusRe.MatchString(statusString) {
diff --git a/command/segment_stub.go b/command/segment_stub.go
deleted file mode 100644
index bd5c5589a4..0000000000
--- a/command/segment_stub.go
+++ /dev/null
@@ -1,16 +0,0 @@
-// +build !ent
-
-package command
-
-import consulapi "github.com/hashicorp/consul/api"
-
-// getSegmentMembers returns an empty list since network segments are not
-// supported in OSS Consul.
-func getSegmentMembers(client *consulapi.Client) ([]*consulapi.AgentMember, error) {
-	members, err := client.Agent().MembersOpts(consulapi.MembersOpts{})
-	if err != nil {
-		return nil, err
-	}
-
-	return members, nil
-}
diff --git a/website/source/api/agent.html.md b/website/source/api/agent.html.md
index 7cf0ad3aae..1993e1caed 100644
--- a/website/source/api/agent.html.md
+++ b/website/source/api/agent.html.md
@@ -44,9 +44,11 @@ The table below shows this endpoint's support for
   members (which is the default). This is only eligible for agents running in
   **server mode**. This is specified as part of the URL as a query parameter.
 
-- `segment` `(string: "")` - (Enterprise-only) Specifies the segment to list members in. If left blank,
-this will query for the default segment when connecting to a server and the agent's
-own segment when connecting to a client (clients can only be part of one network segment).
+- `segment` `(string: "")` - (Enterprise-only) Specifies the segment to list members for.
+  If left blank, this will query for the default segment when connecting to a server and
+  the agent's own segment when connecting to a client (clients can only be part of one
+  network segment). When querying a server, setting this to the special string `_all`
+  will show members in all segments.
 
 ### Sample Request