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Forum Discussion

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
Nov 04, 2015

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 ...