Forum Discussion
swo0sh_gt_13163
Altostratus
AltostratusWhy we need to allow DNS on Self IP?
Hello Folks,
Can anyone help me by sharing use case of having DNS enabled on Self-IP? Since iQuery relies TCP Port 4353, if LTM is in communication with GTM.
In which case it can help to ha...
JRahm
Admin
AdminThe self-IP usually shares the same IP address with a GTM listener, so if you do not have UDP/TCP port 53 open, no resolutions will occur to your GTM listener as the self-IP restrictions are processed first. If you use a different IP than the self for the GTM listener, it should not be a problem to disable port 53 on the self.