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Forum Discussion

Sonny's avatar
Sonny
Icon for Cirrus rankCirrus
May 09, 2008

HTTPS Redirects

Sorry if this has already been posted. I was trying to come up with an iRule that would redirect users who do NOT have TLS checked on their browsers to a specific page on the same server or a differe...
application delivery
dev
devops
iRules
hoolio's avatar
hoolio
Icon for Cirrostratus rankCirrostratus
May 09, 2008

Hi,

 

There is a Codeshare example which checks the cipher bit level and sends a redirect if it's below 128:

 

http://devcentral.f5.com/wiki/iRules.RedirectOnWeakEncryption.ashx

 

You could tweak that to get the cipher name or version:

 

http://devcentral.f5.com/wiki/iRules.ssl__cipher.ashx

 

Aaron