Forum Discussion

Ganesh_Garg's avatar
Ganesh_Garg
Icon for Nimbostratus rankNimbostratus
Sep 11, 2015

LTM responding on behalf of servers which are down

We are running on version 11.6.0 HF5, The behavior I am getting is : -   Client(US)---LAN----F5(Inline mode)(China)---Servers(this is the setup)   Being a client I am able to ping the IP's whic...
application delivery
LTM
management
TMOS
Jinshu's avatar
Jinshu
Icon for Cirrus rankCirrus
Sep 11, 2015

As I understand from your question, you are getting ping responses from VIP even after the nodes are down, isn't it?

 

If thats case, thats the default behavior of F5 VIP. You can turn the VIP to disable mode to stop responding to ping/trace packets.

 

Disabling the ARP may cause you problems in future connectivity because ARP wont be updated for your VIP for your gateway and traffic might get mis-routed.

 

-Jinshu