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authorChristian Breunig <christian@breunig.cc>2023-10-28 21:35:55 +0200
committerChristian Breunig <christian@breunig.cc>2023-10-31 07:33:15 +0100
commitfa995c7dcb086b096d02897f4265614b9ac1f3c9 (patch)
tree285f437f9e7007dfdc213a05817350943c636429 /docs/configuration/interfaces/vxlan.rst
parent0834ca58cdc52626da3186bdd5dbbe3d86b48872 (diff)
downloadvyos-documentation-fa995c7dcb086b096d02897f4265614b9ac1f3c9.tar.gz
vyos-documentation-fa995c7dcb086b096d02897f4265614b9ac1f3c9.zip
vxlan: T5668: add CLI knob to enable ARP/ND suppression
(cherry picked from commit 11cb9979e0087c9742ce80d11dd06318bc533917)
Diffstat (limited to 'docs/configuration/interfaces/vxlan.rst')
-rw-r--r--docs/configuration/interfaces/vxlan.rst6
1 files changed, 6 insertions, 0 deletions
diff --git a/docs/configuration/interfaces/vxlan.rst b/docs/configuration/interfaces/vxlan.rst
index 54d794ec..8f5c5239 100644
--- a/docs/configuration/interfaces/vxlan.rst
+++ b/docs/configuration/interfaces/vxlan.rst
@@ -77,6 +77,12 @@ VXLAN specific options
Enables the Generic Protocol extension (VXLAN-GPE). Currently, this is only
supported together with the external keyword.
+.. cfgcmd:: set interfaces vxlan <interface> parameters neighbor-suppress
+
+ In order to minimize the flooding of ARP and ND messages in the VXLAN network,
+ EVPN includes provisions :rfc:`7432#section-10` that allow participating VTEPs
+ to suppress such messages in case they know the MAC-IP binding and can reply
+ on behalf of the remote host.
.. cfgcmd:: set interfaces vxlan <interface> parameters nolearning