Forum Discussion
kuroki
Altostratus
Apr 30, 2026SSL Forward Proxy, iRules and Client Hello
Hi all, I am seeing odd behaviour using SSL fwd proxy (SSLO): My intention is to use the client hello (SNI) to influence SSSL profile selection. I have 2 SSSL profiles setup, let call them A and B...
neeeewbie
MVP
May 18, 2026This can happen with some sites, or intermittently in certain cases. It looks like an additional iRule may be needed, specifically one that
inserts the hostname into the SNI in the SERVERSSL_CLIENTHELLO_SEND event.
There is a similar article in the following document:
https://my.f5.com/manage/s/article/K40453455
If developing the rule is difficult, it may also be a good idea to check with the development team
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