List open TCP/UDP ports

netstat -ltun
Works only on Linux. Last option (n) turn name of service resolving (/etc/services) off.
Sample Output
$ netstat -ltun
Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address           Foreign Address         State      
tcp        0      0 0.0.0.0:60454           0.0.0.0:*               LISTEN     
tcp        0      0 127.0.0.1:3306          0.0.0.0:*               LISTEN     
tcp        0      0 0.0.0.0:51413           0.0.0.0:*               LISTEN     
tcp        0      0 127.0.0.1:631           0.0.0.0:*               LISTEN     
tcp        0      0 127.0.0.1:25            0.0.0.0:*               LISTEN     
tcp6       0      0 :::51413                :::*                    LISTEN     
tcp6       0      0 ::1:631                 :::*                    LISTEN     
udp        0      0 0.0.0.0:45378           0.0.0.0:*                          
udp        0      0 0.0.0.0:68              0.0.0.0:*                          
udp        0      0 192.168.168.192:21328   0.0.0.0:*                          
udp        0      0 0.0.0.0:5353            0.0.0.0:*                          
udp        0      0 192.168.168.192:1900    0.0.0.0:*

0
By: Decoy
2009-10-05 08:39:03

2 Alternatives + Submit Alt

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