For those of you who are in a job where you administer networks, how do you keep in line all of the very many commands for network querying, setup and troubleshooting, etc? Do you just recall them ...

So i got bored last week and started messing with a router on a training website. <P>So i ran the "debug frame-relay packet" command on our cisco router at on the training lab. Basically this command ...

When your internet connection is down, the first step is often to troubleshoot your router. This process can seem daunting, but with the right steps, you can quickly identify and fix many common ...

10 commands you should master when working with the Cisco IOS Your email has been sent Becoming proficient with the Cisco IOS means learning some essential commands. This quick reference describes 10 ...

When a Cisco router is initially configured, the router's DNS lookup function is enabled by default. This function is only useful if the router utilizes a DNS server on the network; otherwise, it will ...

While recently talking with a fellow network admin, I learned about Nipper. While there are many tools available to perform security audits of network devices, Nipper is unique. Let me show you why.