Password and Config Recovery on a Cisco router
I have recently been purchasing some new routers for my lab and I find myself having to do the password recovery procedure to gain access. In all truthfulness, its more… Read more »
ASA DMZ implementations
I’ve been trying to spend some time lately playing with my ASA again. I’ve recently found myself playing with NAT and DMZ functionality. I have to admit that for what… Read more »
Show commands I always forget about….
For some reason there are some show commands that I just can’t remember on the spot. The majority of the time I’m just looking for one specific piece of info… Read more »
Wild Card Masks – How to
One of the concepts that I initially struggled with was wild card masks. They just didn’t make any sense to me. I couldn’t understand them and the examples in the… Read more »
Using auto-MDIX on Cisco Switches (mdix auto)
For those of you who don’t know what MDIX is, it stands for Media Dependant Interface Crossover. In other words, it’s the feature on switches that allows you to use… Read more »
Switchport Errors – Determining the cause
Many times we (network engineers) hear the complaint “the network is working, but it is terribly slow”. This is often one user’s perception of a perfectly working network however, other… Read more »