Environment: Apache 2.4 (Linux)
Note: Take backup of /conf directives.
1. Locate to FileName: ssl.conf / http-ssl.conf file
2. Add below parameters in virtual-host tag of ssl.conf / http-ssl.conf with SSL Protocol.
(only TLSv1.2 is enabled)
*************************************************
SSLProtocol All -SSLv2 -SSLv3 -TLSv1 -TLSv1.1
SSLCipherSuite ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:DHE-DSS-AES128-GCM-SHA256:kEDH+AESGCM:ECDHE-RSA-AES128-SHA256:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA:ECDHE-ECDSA-AES128-SHA:ECDHE-RSA-AES256-SHA384:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA:ECDHE-ECDSA-AES256-SHA:DHE-RSA-AES128-SHA256:DHE-RSA-AES128-SHA:DHE-DSS-AES128-SHA256:DHE-RSA-AES256-SHA256:DHE-DSS-AES256-SHA:DHE-RSA-AES256-SHA:!aNULL:!eNULL:!EXPORT:!DES:!RC4:!3DES:!MD5:!PSK:!LOW:!EXP
*************************************************
3. Restart the JBoss server JVM.
4: Check with openssl command for ciphers
"openssl s_client -connect <IP/Host:443> -servername www.example.com"
5. Reference link.
https://access.redhat.com/articles/2598471
Thanks :-)
