- Display Kernel IP Routing Table: netstat -rn
- Display Interface Rx/Tx Statistics: netstat -i
- Display Ethernet Interface Status & Errors: netstat -ie
- Display All Protocol Statistics: netstat -s
- Display TCP Ststistics: netstat -st
- Display UDP Statistics: netstat -su
- Display PID of Service: netstat -tp
- Display Connections in Listening State: netstat -l (-lt for TCP and -lu for UDP)
- Display Programs in a Listening State: netstat -ap
- Display Processes With PIDs and Usernames: sudo netstat -ltpe (run as root)