Linux Common Command Summary "continuous follow-up"

Copy the parts of the man command as follows:

Special symbol ' # ' after the personal view, the wrong place, please correct me. Thank you very much! @@

1, netstat

Netstat-print network connections, routing tables, interface statistics, masquerade connections, and multicast Membershi Ps

#masquerade connections refers to the connection that is established when Linux is turned on as a gateway when NAT functionality is enabled.

Useage:

NETSTAT-A Display all sockets (default:connected)

Netstat-tulp

The #t is TCP, U is UDP, L is listen, p is pid/program, that is, lists the current TCP, UDP connections, and in this connection Linux as the server side, the listening port, the information finally attached to the listening port PID and program.

Netstat-r Display routing Table

# Same as Route-n

Netstat-i Display Interface Table

Linux Common Command Summary "continuous follow-up"