Forum Discussion
JG
Cumulonimbus
CumulonimbusiRule 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...
JGCumulonimbus
CumulonimbusI have finally decided to change to another approach: to validate client's ID (hostname or IP addr) via DNS lookup and make a deny/allow decision based on the result of the lookup. The irule is here:
Editors note: Updated this link to point to the new Codeshare @JG created.
An irule to validate client ID via DNS lookup using the stream profile. DevCentral (f5.com)
Nikoolayy1
MVP
MVPThe link for the irule needs fixing as I don't find it even in the search in Devcentral.
