Mar 27, 2026 - For details about updated CVE-2025-53521 (BIG-IP APM vulnerability), refer to K000156741.

Forum Discussion

InnO's avatar
InnO
Icon for Nimbostratus rankNimbostratus
Dec 02, 2019

GTM GSLB monitors issue

Hi,   I just deployed a brand new vCMP guest with a 14.1 version, provisionned GTM/DNS, and I have issues with my GSLB monitors, default or not, they are all failing, whether using gateway_icmp, tc...
application delivery
BIG-IP DNS
InnO's avatar
InnO
Icon for Nimbostratus rankNimbostratus
Dec 10, 2019

To be able to use probes and monitors to your servers and datacenters in GSLB, the DNS selfIP must be present as it's the one the probes and monitors will be originating from.

 

Adding my selfIP as a Big-IP type server in my datacenter enabled the monitors, and all went green.