Bug ID 1007505: TLS handshake times out if intermediate CA cert status cannot be determined ... Last Modified: Apr 28, 2025 ... The BIG-IP system resets an HTTPS connection. ... SSL handshake failure logs appear in /var/log/ltm: warning tmm1[2555]: 01260013:4: SSL Handshake failed for TCP 10.0.0.l0:443 -> 10.0.0.20:60716 In the server-side packet trace, there is no Client Key Exchange message in response to the Server Hello Done message. ... The connection then is reset 10 seconds after the Server Hello Done message. ... Impact ... Clients cannot connect to the HTTPS pool members. ... Conditions ... Workaround ... For each affected host, add the certificate of the issuer of the server certificate to the CA bundle specified in the Trusted CA field of the server SSL profile. ... Fix Information