Forum Discussion

Kevin_Nail's avatar
Kevin_Nail
Icon for Nimbostratus rankNimbostratus
Jan 15, 2009

Multiple XFF headers

We have a situation where it may be possible for one LTM to insert the XFF and load-blance the packets to another LTM with another XFF set.     I would like to have an iRule the checks for ...
application delivery
dev
devops
iRules
dennypayne's avatar
dennypayne
Icon for Employee rankEmployee
Jan 15, 2009
I would try using "return" to exit from the HTTP_REQUEST event. 

    
    when HTTP_REQUEST {    
        if {[HTTP::header exists "X-Forwarded-For"]}    
          return     
       } else {    
          HTTP::header insert "X-Forwarded-For" [IP::client_addr]    
        }    
    }

Denny

EDIT: removed extra bracket