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vxlan: T5668: add CLI knob to enable ARP/ND suppression #1129

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Oct 31, 2023
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vxlan: T5668: add CLI knob to enable ARP/ND suppression #1129

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6 changes: 6 additions & 0 deletions docs/configuration/interfaces/vxlan.rst
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Expand Up @@ -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

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