For more information regarding the security incident at F5, the actions we are taking to address it, and our ongoing efforts to protect our customers, click here.

Forum Discussion

jan_de_wachter_'s avatar
jan_de_wachter_
Icon for Nimbostratus rankNimbostratus
Jan 13, 2017

LTM persistence mirror not working

We have 2 F5 on level 12.1.2 in active/standby mode and are using VCMP (with partitions).   We have defined VS with source address persistency profile with mirror persistence enabled.   At firs...
application delivery
LTM
jan_de_wachter_'s avatar
jan_de_wachter_
Icon for Nimbostratus rankNimbostratus
Jan 13, 2017

I found in document K7225: Transport protocol used for BIG-IP connection and persistence mirroring that from 11.4.0 or later F5 is using port 1029 till 1043 for mirroring persistence.

 

So from my standby I did a telnet to selfip active on port 1029 and I got refused. But when running TCPDUMP on my active I see my telnet coming in.

 

Why is it refused, what can I do about it OR am I completely wrong :(