To pass the CCNA exam, you’ve got to know how to work with IGRP and EIGRP unequal-cost load balancing. You may not see much IGRP in production networks anymore, but you’ll see a lot of EIGRP, and part of fine-tuning your EIGRP network is making sure that all paths are in use while allowing for [...]

When you earned your CCNA, you thought you learned everything there is to know about RIP. Close, but not quite! There are some additional details you need to know to pass the BSCI exam and get one step closer to the CCNP exam, and one of those involves RIP update packet authentication.
You’re familiar with some [...]

I’ve used VoIP technology for the past few years for my home
line, and recently made the switch to using VoIP for my business,
as well. For those who may not know, the acronym VoIP stands for
“voice-over-ip”, and, essentially, means that our phone calls can
now travel over data lines, much the same way [...]