F5 DNS/GTM External Monitor(EAV) with SNI support and response code check

The example DNS/GTM health monitor is for versions before 16.1 as BIG-IP supports SNI for default DNS/GTM HTTPS monitor in the latest version but if you have still not upgraded then this is for you!

I have used this monitor for XC Distributed Cloud as the HTTP LB share by default the same tenant IP address and SNI support is needed. You can order dedicated public IP addresses for each HTTP LB an...
Updated Sep 10, 2025
Version 4.0
application delivery
devops
dns
EAV monitor
gtm
xc
Nikoolayy1's avatar
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foyeg95412
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Sep 11, 2025

Thanks for sharing this detailed F5 DNS/GTM external HTTPS health monitor script with SNI and response code checking!