Active Internet connections (servers and established)
Proto Recv-Q Send-Q Local Address           Foreign Address         State       User       Inode       PID/Program name
tcp        0      0 0.0.0.0:80              0.0.0.0:*               LISTEN      0          249918      1183/apache2    
tcp        0      0 0.0.0.0:22              0.0.0.0:*               LISTEN      0          249002      886/sshd        
tcp        0      0 127.0.0.1:631           0.0.0.0:*               LISTEN      0          248131      410/cupsd       
tcp        0      0 0.0.0.0:25              0.0.0.0:*               LISTEN      0          249661      1100/master     
tcp6       0      0 :::22                   :::*                    LISTEN      0          249004      886/sshd        
tcp6       0      0 ::1:631                 :::*                    LISTEN      0          248130      410/cupsd       
tcp6       0      0 :::25                   :::*                    LISTEN      0          249662      1100/master     
udp        0      0 0.0.0.0:50246           0.0.0.0:*                           111        247929      443/avahi-daemon: r
udp        0      0 0.0.0.0:5353            0.0.0.0:*                           111        247927      443/avahi-daemon: r
udp        0      0 0.0.0.0:631             0.0.0.0:*                           0          248180      480/cups-browsed
udp6       0      0 :::48594                :::*                                111        247930      443/avahi-daemon: r
udp6       0      0 :::5353                 :::*                                111        247928      443/avahi-daemon: r