Forum Discussion

Mani090's avatar
Mani090
Icon for Nimbostratus rankNimbostratus
Jun 11, 2024

Pool & members showing up in active LB but in standby it is showing down.

I am seeing one pool & its pool member is showing up on active load balancer but on standby it is showing down. Both devices are in sync. On standby pool, session monitor is not showing. Is this some...
f5 ltm
Man_Yau's avatar
Man_Yau
Icon for Cirrus rankCirrus
Sep 25, 2024

I have the same issue, but i when tried to run packet capture on the standby unit and filter on the ip address it is failing, i don't see traffic. When filter on the ip address it is working, i see traffic. 

It seems the standby unit don't send healthmonitor traffic on specific ip address

 

i'm running TMOS 17.1.1.2

  • Man_Yau's avatar
    Man_Yau
    Icon for Cirrus rankCirrus
    Sep 25, 2024

    i have found the solution for this. When i remove the healthmonitor -> update -> enable the healthmonitor -> update, this trigger the healthmonitor again on the standby unit. Server on both unit came active.