eth0 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000 link/ether 22:00:0a:23:d2:d6 brd ff:ff:ff:ff:ff:ff inet 10.0.0.1/26 brd 10.34.210.255 scope global eth0 valid_lft forever preferred_lft forever inet6 2001:470:b5b4:1337::dead:beef/64 scope global valid_lft forever preferred_lft forever inet6 fe80::2000:aff:fe23:d2d6/64 scope link valid_lft forever preferred_lft forever root@server:~# ss lntp | grep ssh LISTEN 0 128 *:22 *:* users:(("sshd",pid=1414,fd=3)) LISTEN 0 128 :::22 :::* users:(("sshd",pid=1414,fd=4))