Forum Discussion

JG's avatar
JG
Icon for Cumulonimbus rankCumulonimbus
May 18, 2014

iRule for SMTP: Passing Client IP Addr to backend mail servers

When SNATs are used for a virtual server, the backend SMTP servers cannot get the client IP address. This irule is intended to replace the string after "EHLO" or "HELO" in mail client initiation with...
application delivery
deployment
devops
iRules
LTM
security
Nikoolayy1's avatar
Nikoolayy1
Icon for MVP rankMVP

The link for the irule needs fixing as I don't find it even in the search in Devcentral.

JG's avatar
JG
Icon for Cumulonimbus rankCumulonimbus
Jul 01, 2021

Found it in the archives:

 

http://web.archive.org/web/20171128045302/https:/devcentral.f5.com/questions/an-irule-to-validate-client-id-via-dns-lookup-using-the-stream-profile​