Forum Discussion

Christian_Manue's avatar
Christian_Manue
Icon for Nimbostratus rankNimbostratus
Feb 19, 2017

Issue with Virtual Servers in HA Deployment

Hi Community, We have two BIG-IP 4000 appliance in HA Deployment (Active/StandBy).   When the firs F5 is active, all the Virtual Servers works fine but when the other F5 becomes to be active, some...
application delivery
BIG-IP
ha
crodriguez's avatar
crodriguez
Ret. Employee
Feb 19, 2017

A couple of things come to mind - they're pretty simple but often the culprits:

 

  1. Is the one VS that works using SNAT while the others are not? It could be that your back end servers are not configured to use BIG-IP as their default gateway.
  2. If your back end servers are configured to use BIG-IP as their default gateway, check to make sure the default gateway configuration is using one of the BIG-IP systems' floating self IP addresses, rather than a static (non-floating) self IP address.