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crb-proxy-mac

Syntax

Hierarchy Level

Description

Enable this statement on Junos OS Evolved leaf devices to manage learning and aging for IPv4 Address Resolution Protocol (ARP) and IPv6 Neighbor Discovery Protocol (NDP) entries.

You must configure this statement on all of the Junos OS Evolved leaf devices in your network when all of the following are true:

  • You have configured a centrally-routed bridging (CRB) overlay fabric.

  • Your network has a mix of spine devices where some run Junos OS and others run Junos OS Evolved.

  • You have configured the proxy-macip-advertisement statement on any Junos OS spine device in the CRB overlay fabric.

We recommend setting the proxy-macip-advertisement statement on Junos OS spine devices in a CRB overlay, but we only support proxy-macip-advertisement on Junos OS devices. On any Junos OS Evolved leaf devices in the CRB overlay fabric, we require that you set this crb-proxy-mac statement to handle ARP and NDP refreshes.

Note:

You must configure a unique MAC address on each gateway device, unless the devices are multihoming peers. Multihomed peers must share the same MAC address.

Options

inet IPv4-proxy-MAC-address Configure the IPv4 proxy MAC address. This address must be the same on all leaf nodes.
inet6 IPv6-proxy-MAC-address Configure the IPv6 proxy MAC address. This address must be the same on all leaf nodes.

Required Privilege Level

interface—To view this statement in the configuration.

interface-control—To add this statement to the configuration.

Release Information

Statement introduced in Junos OS Evolved Release 21.2R1.