Adding Additional IP Addresses CentOS

ssh to the server If the main adapter is called “eth0” you have to call the next (virtual) adapter in a sequential order like so: ifcfg-eth0 (primary adapter, physical) ifcfg-eth0:1 (first virtual adapter to the physical primary adapter) ifcfg-eth0:2 (second virtual adapter to the physical primary adapter) Copy our primary adapter configuration file and name … Read more

CentOS IPv6 Network Configuration

You need to configure following files for IPv6 configuration: — /etc/sysconfig/network : Turn on networking in this file. — /etc/sysconfig/network-scripts/ifcfg-eth0 : Set default IPv6 router IP and server IP address in this file. Open /etc/sysconfig/network file: Add to the following line: Open /etc/sysconfig/network-scripts/ifcfg-eth0 (1st network config file) Save and close the file. Restart networking: Verify … Read more

How to Install Telnet Client on CentOS 6.3

Telnet is most likely to be used by system administrators, program developers and anyone who has a need to use specific applications or data located at a particular host computer. It’s a network protocol used on the Internet or local area networks to provide a bidirectional interactive text-oriented communication facility using a virtual terminal connection. … Read more