Mar 27, 2026 - For details about updated CVE-2025-53521 (BIG-IP APM vulnerability), refer to K000156741.

Forum Discussion

MhSadek_264716's avatar
MhSadek_264716
Icon for Nimbostratus rankNimbostratus
Mar 21, 2017

VIPRON stpd daemon messages

As for the VIPRON chassis in the /var/log/ltm log file, many logs having the following synatx Mar 21 11:00:21 slot1/bigip1 err stpd[11101]: 01290003:3: Attempt to send 16 bytes to inettcp://127....
application delivery
ASM Advanced WAF
big-ip
security
Leonardo_Souza's avatar
Leonardo_Souza
Icon for Cirrocumulus rankCirrocumulus
Mar 21, 2017

If check the file /etc/hosts, you see that represents each blade slots. 127.3.0.1 represents the first slot1, 127.3.0.2 second, etc...

 

Not sure if there will be any impact in disabling that. Anyway, looks like you facing this known issue described in this solution:

 

https://support.f5.com/csp/article/K17161