Installing NMTUI / Network Manager on Centos / RHEL

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On minimal installations of Centos / RHEL the text based network manager utility is not installed by default.  It is a simple utility that provides a visual representation of the network cards and their connection status in your system.

sudo yum install NetworkManager-tui

Installing net-tools

Configuring Routing on Centos 7 / RHEL

Configuring Dynamic DNS

List Open Ports With Netstat

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