Forum Discussion

RT's avatar
RT
Icon for Nimbostratus rankNimbostratus
Jun 11, 2019

Do ADFS Certs and F5 Certs Need to Be Upgraded Simultaneously

We have an F5 which load balances external traffic through our ADFS 2016 proxies, pointing to the default proxy URL, sts.'ourorg'.com. We need to replace the expiring ADFS certificates. Does the cert...
adfs
application delivery
BIG-IP
Dario_Garrido's avatar
Dario_Garrido
Icon for MVP rankMVP
Jun 11, 2019

F5 works as a full-proxy infrastructure, having a client-side (connection between external clients and F5) and a server-side (connection between F5 and the backend server, where F5 takes a role of client).

 

Taking this into account

1) The Client SSL profile certificate must be upgraded, yes or yes (to avoid TLS errors during customer navigation)

2) The Backend Certificate should be upgraded, but it could be unmodified (because you could modify your server SSL profile to not warn possible TLS errors)

 

I encourage you to read this doc about server SSL profile

https://support.f5.com/csp/article/K14806

Sections:

  • Expire Certificate Response Control
  • Untrusted Certificate Response Control

 

KR,

Dario.