200-301 V1 BBB Not in new books

EIGRP Enabler exercise 3 asked you to configure four routers, specifically to add the EIGRP network commands. If you’ve not seen these before, check out the Routing Protocol Enabler intro post. [...]

The goal is to get so good at your OSPF and EIGRP network commands that you get bored with all these exercises. There yet? If not, here’s another. As always with the EIGRP and OSPF Enabler [...]

This latest EIGRP Enabler exercise asked you to configure three routers, specifically to add the EIGRP network commands. This post lists the answers – simple enough.

Now for some more EIGRP work. Your job: read and react to a set of requirements to then choose how to configure about a dozen EIGRP network commands. Simple, useful, do it and move on to the next [...]

The first EIGRP Enabler exercise asked you to configure four routers, specifically to add the EIGRP network commands. This post lists the answers – simple enough.  

At some point, you need to master the network commands used with routing protocol configuration. This exercise gives you some practice on that one specific point, specific to EIGRP configuration. [...]

You’ve seen lots of Config Labs posts in my blogs over the last few months – and that will continue for a while. It seemed like it was time to give you a little background on the idea. The logo [...]

Imagine two routers, R1 and R2, connected with Frame Relay. How comfortable are you with what happens at Layer 2? Today’s open ended question looks at some of these terms.

Last post I posed a question related to how a router chooses among multiple routes to reach the same subnet, when the routes were learned from different sources. The literal answer is lited below [...]

Today’s question focuses on one router that has three different available routes to the same subnet (10.1.2.0/24). Which should it choose? Details below, and answer in a few days.