Unix sysadmins routinely use the “ifconfig -a” command to list network parameters associated with their systems. In particular, they use this command to determine the IP address, netmask and broadcast ...

A virtual network interface is an identical representation of a computer network interface. It reviews a network’s performance in terms of security, operations, management, and/or general network ...

There are numerous problems that can interfere with your access to a system — everything from the system being down to problems with name servers and routers. In today’s troubleshooting tale, we’re ...