October 16, 2018

OSPF Virtual Links

In an OSPF network, usually all areas need to be connected to the backbone area, area 0. There is a way around this though. Take a look at the topology above. Area 0 is...

Latency Issues – IP Redirects

Sometimes, you may run into a situation where traffic enters a routed interface and then per the routing table, exits the same interface. For instance, take a look at the topology below: In that topology...

EIGRP Metric Calculation

Not going to lie, this post is for me. There is one small thing that I always forget when it comes to this formula that I will get to in a moment. The metric of...

CCNP Switch – Lab 6 – Packet Tracer

This is a pretty straight forward lab that I was asked about. It goes over using both ISL and Dot1q trucks in a network while sharing Vlans with VTP. I chose to knock this...

TSHOOT Exam Tip

So this may be more of a troubleshooting tip in general, but it is something that I was taught long ago, early in my career that I found myself using a lot on the...
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