I'm new to this but have been searching everywhere for a clear answer.
To pass PCI compliance the Arcfour cipher should be disabled.
I've tried to edit the ciphers in my sshd_conf and ssh_conf files to no avail.
As far as I can make out the default ciphers are
I've tired removing the arcfour instances from that line and also adding a '-' (minus) before them which didn't work either.
How does one disable arcfour ciphers?
We're running CentOS 6.8 in case that helps.