diff --git a/configs/mainnet.yaml b/configs/mainnet.yaml
index baf489739..80a240185 100644
--- a/configs/mainnet.yaml
+++ b/configs/mainnet.yaml
@@ -124,3 +124,11 @@ ATTESTATION_SUBNET_COUNT: 64
 ATTESTATION_SUBNET_EXTRA_BITS: 0
 # ceillog2(ATTESTATION_SUBNET_COUNT) + ATTESTATION_SUBNET_EXTRA_BITS
 ATTESTATION_SUBNET_PREFIX_BITS: 6
+
+# Deneb
+# `2**7` (=128)
+MAX_REQUEST_BLOCKS_DENEB: 128
+# MAX_REQUEST_BLOCKS_DENEB * MAX_BLOBS_PER_BLOCK
+MAX_REQUEST_BLOB_SIDECARS: 768
+# `2**12` (= 4096 epochs, ~18 days)
+MIN_EPOCHS_FOR_BLOB_SIDECARS_REQUESTS: 4096
diff --git a/configs/minimal.yaml b/configs/minimal.yaml
index 43f1fc83f..82a813a9b 100644
--- a/configs/minimal.yaml
+++ b/configs/minimal.yaml
@@ -125,3 +125,11 @@ ATTESTATION_SUBNET_COUNT: 64
 ATTESTATION_SUBNET_EXTRA_BITS: 0
 # ceillog2(ATTESTATION_SUBNET_COUNT) + ATTESTATION_SUBNET_EXTRA_BITS
 ATTESTATION_SUBNET_PREFIX_BITS: 6
+
+# Deneb
+# `2**7` (=128)
+MAX_REQUEST_BLOCKS_DENEB: 128
+# MAX_REQUEST_BLOCKS_DENEB * MAX_BLOBS_PER_BLOCK
+MAX_REQUEST_BLOB_SIDECARS: 768
+# `2**12` (= 4096 epochs, ~18 days)
+MIN_EPOCHS_FOR_BLOB_SIDECARS_REQUESTS: 4096
diff --git a/presets/mainnet/deneb.yaml b/presets/mainnet/deneb.yaml
index 10c5025ed..23889fd18 100644
--- a/presets/mainnet/deneb.yaml
+++ b/presets/mainnet/deneb.yaml
@@ -6,5 +6,5 @@
 FIELD_ELEMENTS_PER_BLOB: 4096
 # `uint64(2**12)` (= 4096)
 MAX_BLOB_COMMITMENTS_PER_BLOCK: 4096
-# `uint64(2**2)` (= 4)
-MAX_BLOBS_PER_BLOCK: 4
+# `uint64(6)`
+MAX_BLOBS_PER_BLOCK: 6
diff --git a/presets/minimal/deneb.yaml b/presets/minimal/deneb.yaml
index 91120f9da..e21d38777 100644
--- a/presets/minimal/deneb.yaml
+++ b/presets/minimal/deneb.yaml
@@ -6,5 +6,5 @@
 FIELD_ELEMENTS_PER_BLOB: 4
 # [customized]
 MAX_BLOB_COMMITMENTS_PER_BLOCK: 16
-# `uint64(2**2)` (= 4)
-MAX_BLOBS_PER_BLOCK: 4
+# `uint64(6)`
+MAX_BLOBS_PER_BLOCK: 6
diff --git a/specs/deneb/beacon-chain.md b/specs/deneb/beacon-chain.md
index 41ce76bd2..148dc96d8 100644
--- a/specs/deneb/beacon-chain.md
+++ b/specs/deneb/beacon-chain.md
@@ -73,7 +73,7 @@ Deneb is a consensus-layer upgrade containing a number of features. Including:
 | Name | Value | Description |
 | - | - | - |
 | `MAX_BLOB_COMMITMENTS_PER_BLOCK` | `uint64(2**12)` (= 4096) | *[New in Deneb:EIP4844]* hardfork independent fixed theoretical limit same as `LIMIT_BLOBS_PER_TX` (see EIP 4844) |
-| `MAX_BLOBS_PER_BLOCK`            | `uint64(2**2)` (= 4)     | *[New in Deneb:EIP4844]* Maximum number of blobs in a single block limited by `MAX_BLOB_COMMITMENTS_PER_BLOCK` |
+| `MAX_BLOBS_PER_BLOCK`            | `uint64(6)` | *[New in Deneb:EIP4844]* maximum number of blobs in a single block limited by `MAX_BLOB_COMMITMENTS_PER_BLOCK` |
 
 *Note*: The blob transactions are packed into the execution payload by the EL/builder with their corresponding blobs being independently transmitted
 and are limited by `MAX_DATA_GAS_PER_BLOCK // DATA_GAS_PER_BLOB`. However the CL limit is independently defined by `MAX_BLOBS_PER_BLOCK`.
diff --git a/specs/deneb/fork-choice.md b/specs/deneb/fork-choice.md
index c67906259..bbc7fa0f8 100644
--- a/specs/deneb/fork-choice.md
+++ b/specs/deneb/fork-choice.md
@@ -36,7 +36,8 @@ The block MUST NOT be considered valid until all valid `Blob`s have been downloa
 def is_data_available(beacon_block_root: Root, blob_kzg_commitments: Sequence[KZGCommitment]) -> bool:
     # `retrieve_blobs_and_proofs` is implementation and context dependent
     # It returns all the blobs for the given block root, and raises an exception if not available
-    # Note: the p2p network does not guarantee sidecar retrieval outside of `MIN_EPOCHS_FOR_BLOB_SIDECARS_REQUESTS`
+    # Note: the p2p network does not guarantee sidecar retrieval outside of
+    # `MIN_EPOCHS_FOR_BLOB_SIDECARS_REQUESTS`
     blobs, proofs = retrieve_blobs_and_proofs(beacon_block_root)
 
     # For testing, `retrieve_blobs_and_proofs` returns ("TEST", "TEST").
diff --git a/tests/core/pyspec/eth2spec/test/deneb/unittests/test_config_invariants.py b/tests/core/pyspec/eth2spec/test/deneb/unittests/test_config_invariants.py
index 13a54225e..75955ed16 100644
--- a/tests/core/pyspec/eth2spec/test/deneb/unittests/test_config_invariants.py
+++ b/tests/core/pyspec/eth2spec/test/deneb/unittests/test_config_invariants.py
@@ -10,3 +10,11 @@ from eth2spec.test.context import (
 @single_phase
 def test_length(spec):
     assert spec.MAX_BLOBS_PER_BLOCK < spec.MAX_BLOB_COMMITMENTS_PER_BLOCK
+
+
+@with_deneb_and_later
+@spec_test
+@single_phase
+def test_networking(spec):
+    assert spec.MAX_BLOBS_PER_BLOCK < spec.MAX_BLOB_COMMITMENTS_PER_BLOCK
+    assert spec.config.MAX_REQUEST_BLOB_SIDECARS == spec.config.MAX_REQUEST_BLOCKS_DENEB * spec.MAX_BLOBS_PER_BLOCK