I've got a server sitting about 15 miles away that I SSH into to make server changes. I now have to bind another IP address to the eth0 network card sitting in the server. In console mode (and ...

So I changed the motherboard in my CentOS 5.7 box to a newer board, same processor, same PCI cards, double the RAM, etc. It previously had two ethernet interfaces, eth0 and eth1. Now it only has eth1.

Many enterprise networks require redundant HA (High Availability) infrastructure for key systems like network firewalls. This article demonstrates how you can use a combination of open-source packages ...