Forum Discussion

Abed_AL-R_26070's avatar
Abed_AL-R_26070
Icon for Nimbostratus rankNimbostratus
May 22, 2018

https monitor not working

hello we're running 11.4.1 647 and trying to monitor the pool servers with https monitor https monitor configured as bellow: GET /login HTTP/1.1\r\nHost: my.website.com\r\nConnection: close\r\n\r...
BIG-IP
LTM
security
Leonardo_Souza's avatar
Leonardo_Souza
Icon for Cirrocumulus rankCirrocumulus
May 22, 2018

This article explains the problem in details.

 

Probably bigd is using TLS1.0, while the server is expecting TLS1.1 or TLS1.2.

 

Just take a tcpdump, and check what error you get via bigd.

 

tcpdump solution:

 

https://support.f5.com/csp/article/K411