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Config Lab

Think. Config. Config Labs

Think. Config. Config Labs

🕔14:03, 17.Dec 2015

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

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Answers: OSPFv3 Costs and Multipath

Answers: OSPFv3 Costs and Multipath

🕔09:05, 9.Dec 2015

This latest lab asks you to configure OSPFv3 to exchange routes in an IPv6 network. Amazingly, you can almost ignore the IPv6 addresses, at least once you believe that the addresses have been pre-configured, as is the case in this

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OSPFv3 Costs and Multipath

OSPFv3 Costs and Multipath

🕔09:05, 7.Dec 2015

This latest #CCNA CLI lab catches a variety of small items for OSPFv3 in an IPv6 network. Starting from a pre-configured set of routers with IPv6 addresses, this lab asks you to get OSPFv3 working, use specific router IDs, change

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Answers: Basic NetFlow 2

Answers: Basic NetFlow 2

🕔09:05, 2.Dec 2015

Loopback interfaces on routers come in handy for many reasons, including cases like this when used by NetFlow for data export to the NetFlow collector. Today’s post shows the answers to a lab that lets you exercise your NetFlow configuration

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Basic NetFlow 2

Basic NetFlow 2

🕔09:05, 30.Nov 2015

Cisco added three small network management topics to CCNA R&S for the in 2013 (exams 100-101, 200-101, 200-120). Today’s lab gives you configuration practice with one of those: NetFlow. NetFlow provides routers with the capability to capture statistics based on

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Answers: IPv6 Addressing with OSPFv3

Answers: IPv6 Addressing with OSPFv3

🕔09:05, 19.Nov 2015

In this lab, you will configure global unicast addresses, rely on link local addresses only on some links, and use OSPFv3 to learn routes to the global unicast prefixes. Ready to check your work in this long-ish lab? If not,

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IPv6 Addressing with OSPFv3

IPv6 Addressing with OSPFv3

🕔09:05, 17.Nov 2015

For this latest lab, you configure IPv6 routing, addressing, and OSPFv3, all in one small lab. This next lab is rather long by comparison to most others in this series – it might take you 10-15 minutes rather than the

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Answers: OSPF Interface Config 1

Answers: OSPF Interface Config 1

🕔09:05, 22.Oct 2015

Can you configure OSPFv2 without the network command? Today’s post gives you the answers to a recent CLI Lab that lets you practice OSPF interface configuration. Check out the lab, create your answer, and check back here to compare.

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Answers: EIGRP Unequal Cost Routes

Answers: EIGRP Unequal Cost Routes

🕔09:05, 7.Oct 2015

This latest lab lets you exercise your basic EIGRP config skills, with a few twists. Does the actual link speed matter? Do you recall how to use wildcard masks in your EIGRP config? And how do you use multiple unequal-metric

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EIGRP Unequal Cost Routes

EIGRP Unequal Cost Routes

🕔09:05, 6.Oct 2015

#EIGRP uses a complex metric calculation. Most of us do not memorize the math formula, instead remembering the metric components: slowest bandwidth in the route and cumulative delay for all links. This lab lets you ponder how to configure EIGRP

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