For more information regarding the security incident at F5, the actions we are taking to address it, and our ongoing efforts to protect our customers, click here.

Forum Discussion

David_Edwards_2's avatar
David_Edwards_2
Icon for Nimbostratus rankNimbostratus
Nov 09, 2006

Persistence with UDP

Hello, not sure if this is under the right section.     The problem we have is we need to loadbalance UDP connections across a pool of servers.     All UPD packets come from the same sour...
application delivery
dev
devops
iRules
JRahm's avatar
JRahm
Icon for Admin rankAdmin
Nov 09, 2006
You could try something like this:


when CLIENT_ACCEPTED {
    set src_IP [IP::client_addr]
    if { [session lookup uie $src_IP] equals "" } {
      session add uie $src_IP [UDP::remote_port] 1800
      log local0. "added client port [session lookup uie $src_IP] for client ip $src_IP "
    } else {
      log local0. "existing client port [session lookup uie $src_IP] for client ip $src_IP"
    }
}

Untested, but it did pass the LTM syntax checker on 9.1.2.

Jason