Linux Network related command logging

This article records the operational records of Linux-related networks in daily work.

NC command

Using the Telnet command in Windows to determine if the remote port is open properly, using NC in Linux can also be a better way to achieve our goal.

1, to determine the purpose of port connectivity
Nc-v Destip Port

2. Use IP address directly
NC-VN Destip Port

3. Specify the local host communication port
Nc-p v Destip Port

This article is from the "line and think" blog, be sure to keep this source http://gnlgnl.blog.51cto.com/2786498/1723370

Linux Network related command logging