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HanhTrinh
Nimbostratus
Aug 08, 2025The children pool members are down
Hello, I am new with F5. When configured F5 to load balancing traffic with SSL feature for Azure VMs, we use Azure load balancer as interface which will receive all traffic from Internet then distr...
Aswin_mk
MVP
Aug 11, 2025Hello
Please follow below steps and verify - :
from F5 bash
telnet <backend-ip> <service-port>
If fails → NSG/UDR or subnet ACL issue.
Switch pool’s monitor to TCP temporarily → if up, then the SSL/HTTP monitor config is the problem.
If TCP works → configure HTTPS/SSL monitor properly.
Enable SNAT Auto Map on the virtual server to avoid asymmetric routing.
BR
Aswin
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