FQDN nodes in non-default route domains

Problem this snippet solves: Currently there is no support for FQDN nodes in non-default route domains as per Article. With recent increase in cloud deployment, most of the time there is a requirem...

Published Apr 16, 2021

Version 1.0

application delivery

iRules

LTM

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Manu_Nair

Cirrus

Feb 22, 2022

Thanks for this. i am not an irule expert, but i am trying to understand the code.

set host [RESOLV::lookup @dns_53 "server.example.com"] -> So you are resolving the FQDN

set ip [getfield $host " " 1] -> Extracting the hostname

node [lindex $ip 0]%  -> I couldn get this one though!!, what it does.