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Forum Discussion

ram-esh_161164's avatar
ram-esh_161164
Icon for Nimbostratus rankNimbostratus
Jun 17, 2014

Can I bind a virtual server port to real server port via iRule for every connection

I have this requirement -   One Client owns the server. Only client know on what port a service is running in that server. They want to send port info as some data in the connection. Since I have ...
application delivery
devops
iRules
kunjan's avatar
kunjan
Icon for Nimbostratus rankNimbostratus
Jun 19, 2014

I assume 2 bytes referred is in TCP payload.

Try this:

when CLIENT_ACCEPTED {
    TCP::collect
}
when CLIENT_DATA {
   set port [TCP::payload 2]
   TCP::release
}
when LB_SELECTED {
  node [LB::server addr] $port
  LB::reselect
}