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The X-Forward-For (XFF): 'Proxied Source IP' field in the logs is empty Technical Level
Symptoms
  • The field:'Proxied Source IP' is blank for Firewall & HTTPS Inspection blades, while it appears for Application Control/URL Filtering/Threat Prevention blades.

Cause

On Firewall blade the rule-base decision is made on the first packet, hence, In does not get to the HTTP headers (where the XFF IP is).


Solution
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