[CentOS] sshd: listen on ip1:port1 and ip2:port2

Hi Fabien, 

> In order to do so, you just need to add in /etc/ssh/sshd_config:
> Port 22
> Port 443
> 
> Then reload the ssh service.

that will lead to sshd listening on both ports for both interfaces, so it's not what Alex needs. 

Best regards, 

  Peter.