Multiple Certs, One VIP: TLS Server Name Indication via iRules
An age old question that we’ve seen time and time again in the iRules forums here on DevCentral is “How can I use iRules to manage multiple SSL certs on one VIP"?”. The answer has always historically...
Updated Aug 28, 2025
Version 2.0Colin_Walker_12
Historic F5 Account
Joined May 12, 2005
Colin_Walker_12
Historic F5 Account
Joined May 12, 2005
Jari_Artes
Nimbostratus
Jan 27, 2015This solved my problem, thanks. A small fix to avoid runtime TCL errors when the signed tls_version variable becomes negative:
38: switch $tls_version {
to
38: switch -- $tls_version {