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Shahrzad_84598's avatar
Shahrzad_84598
Icon for Nimbostratus rankNimbostratus
Nov 04, 2015

LTM Floating IP`s mac address has gone mad!

Hi there! We have 2 BIG-IP LTM version 9.3.0, I know it s old :) These two have a floating ip between them(HA) and this ip is set on web servers as their default gateway, and it was working fine for...
application delivery
availability
floating ip
LTM
management
Brad_Parker_139's avatar
Brad_Parker_139
Icon for Nacreous rankNacreous

Are you positive you ASA didn't go rouge and get put into the network? I'm not sure how the BIGIP would advertise itself as owning a MAC address for you ASA.

 

Shahrzad_84598's avatar
Shahrzad_84598
Icon for Nimbostratus rankNimbostratus
Nov 07, 2015
Hi Brad, thanks for your reply. 1- How can I recognize if it is ASA which is gone rogue? 2- Is it possible that a virus on Web Servers cause this? I`m going to capture traffic and see if another device(like ASA) is sending gratuitous arp ...