topic ASA has problem with SSL config in Network Security

ASA has problem with SSL config

RANT — Thu, 30 Apr 2026 21:53:50 GMT

Have FPR1010 that connects to c2960 and drops SSL when user tries to launch program. Switch shows one class-map with errors and User states getting errors. "The error SSL connect error (openssl ssl_connect: ssl_error_syscall) indicates that the TLS handshake between your client and the server failed, often due to certificate issues, protocol mismatches, or network interruptions."

Real error is:

Re: ASA has problem with SSL config

Mark Elsen — Fri, 01 May 2026 06:40:16 GMT

- @RANT What are you trying https or SSL ?

Re: ASA has problem with SSL config

Aref Alsouqi — Fri, 01 May 2026 08:30:58 GMT

Could you please share your sanitized configs and topology for review?

Re: ASA has problem with SSL config

pieterh — Sat, 02 May 2026 10:30:13 GMT

two possibilities come to my mind
1) the FPR uses SSL inspection ( man in the middle of the SSL link)
2) the FPR recognizes the used protocol (more specific than only SSL) to the "render server" but is not configured to forward this.