Forum Discussion
Mohanish_169493
Nimbostratus
NimbostratusGTM listener IP open on SSH from internet
Hi,
I have a GTM with two listener IP address configured. When I am doing a port scan from open internet I am finding that SSH is open for it.
Please if someone can tell how can I secure it.
Sh...
nathe
Cirrocumulus
CirrocumulusMohanish,
Is your GTM listener also a self IP? If so then what is your Port Lockdown settings for the self IP? Allow Default will allow SSH. Any internet facing self IPs should have Allow None as their setting. In your case you may want to create a custom allow and just allow port 53.
Hope this helps,
N