Forum Discussion
Secure connection failed - pool 443
Hi THE_BLUE,
If server side ssl, server-ssl profile is required. There may be a issue with the cipher configuration.
Can you try sending a curl request to the server from the F5 command line?
curl -kv "https://serverip" -H "Host: example.com"
If the command returns an SSL error, there may be SNI problem.
https://support.f5.com/csp/article/K41600007
- THE_BLUEMay 29, 2023Cirrostratus
with port 443 i have tried with server ssl and without and i get the same result .
i will try now to use the mentiond command .
- Leslie_HubertusJun 08, 2023Ret. Employee
Did it work?
- THE_BLUEJun 11, 2023Cirrostratus
Yes, The issue was related to SNI and i hve inject it to server with iRule.
- THE_BLUEMay 29, 2023Cirrostratus
* TLSv1.2 (OUT), TLS header, Certificate Status (22):
* TLSv1.2 (OUT), TLS handshake, Client hello (1):
* Unknown SSL protocol error in connection to serverip:443
* Closing connection 0
curl: (35) Unknown SSL protocol error in connection to serverip:443
Recent Discussions
Related Content
* Getting Started on DevCentral
* Community Guidelines
* Community Terms of Use / EULA
* Community Ranking Explained
* Community Resources
* Contact the DevCentral Team
* Update MFA on account.f5.com