Forum Discussion
MSK_222682
Nimbostratus
NimbostratusConfiguring GTM to provide DNS service based on port
Hi,
I have a scenario, wherein we have to load balance an app between two DCs which are geographically apart. Now, this app would listen on multiple ports viz., 80,4500,4510 etc., in total aroun...
Andy_McGrath
Cumulonimbus
CumulonimbusQuick answer, no.
GTM is DNS based only for all queries so client will query its local DNS server, this DNS server will then forward the query to the GTMs but this query is for hostname (actually FQDN) lookup so no part of the original clients HTTP request is sent to their local DNS server or the GTM.
The only real option you have is to add all your LTM virtual server into GTM (as virtual servers) and create a Dependency between them so if one of them fails GTM will mark all of them down, see the following link for 11.5.x:
GTM: About virtual server dependency