Nimbostratus
MVPI see something similar asked here and that is probably where the iRule comes from right?
ISO 8583 Load Balancing | DevCentral
There someone is also saying it doesnt work for them, that is the same for you? Do you get errors or anything that can help working to a solution?
It seems a not very broad used protocol, you can for sure contact F5 support and see if they can assist. Next to that reach out to your account team, perhaps they can reach out internally to a finance vertical SE with experience on this.
NimbostratusThanks a lot for answer
i checked it multi time
but problem is that i need multiplex tcp session to backend server means else one session to server
can help
???