Some useful network commands for CentOS/RHEL

How to Install Ls Hardware(lshw) on CentOS 7

yum install lshw

List hardware information

use either

lshw

lshw -short

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Commands to check Hardware information
1. lscpu
2. lshw(need to install)
3. hwinfo (need to install)
4. lsscsi
5. lsblk
6. df
7. ...
For more
https://www.binarytides.com/linux-commands-hardware-info/
https://www.cyberciti.biz/faq/find-print-linux-unix-kernel-version/
https://askubuntu.com/questions/590899/how-to-check-which-shell-am-i-using
10 Useful Commands to Collect System and Hardware Information in Linux

https://linuxconfig.org/how-to-check-centos-version


netstat -tulnp

netstat -h for details

ss -nutlp

lsof -i

Ref
1. https://www.thegeekdiary.com/centos-rhel-how-to-find-if-a-network-port-is-open-or-not/
date: 2019-01-07