Forum Discussion
Ron_Peters_2122
Sep 15, 2016Altostratus
ARP/MAC Tables Not Updating on Core Switches After F5 LTM Failover (GARP Issue?)
We have two F5 LTM 5250v appliances configured with 2 vCMP instances each in an HA pair (Active/Standby). Each F5 5250v has a 10G uplink to two core switches (Cisco Nexus 7010) configured as an LACP ...
Kai_Wilke
Sep 23, 2016MVP
Hi Ron,
I've to second Tatmotiv's opinion to enable MAC masquerading on your Traffic-Groups.
We're sucessfully running this setup on VPC enabled Nexus devices. Our switch CAM tables will detect the failover event immediately on the very first received GARP packet and perform a single MAC flap.
Cheers, Kai
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