Forum Discussion
jaimes_39948
Nimbostratus
NimbostratusGTM iRule To Load Balance DNS Resolution
Greetings, I am an iRule newbie who inherited the administration of a GTM. I have an application request which requires the GTM to load balance the DNS resolution of a URL between (2) web se...
dlg_23340
Cirrus
Cirrusjaimes, that's a pretty strange load balancing method, but you can get the third octet of a client's LDNS with getfield. Something like this would do what you want:
when DNS_REQUEST {
if { [getfield [IP::client_addr] "." 3] < 128 } {
pool poolA
} else {
pool poolB
}
}
