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Tshoot Drill

Answers to Tshoot Drill: OSPF Hello Timer Changed

Answers to Tshoot Drill: OSPF Hello Timer Changed

🕔09:57, 10.Feb 2014

The previous post changed the OSPF Hello interval (timer) on a WAN serial link. What’s that do to the output of various OSPF commands in our familiar router triangle? What happens to show ip ospf neighbor? Show ip ospf interface

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#CCNA Tshoot Drill: OSPF Hello Timer Changed

#CCNA Tshoot Drill: OSPF Hello Timer Changed

🕔10:45, 27.Jan 2014

For this final variation of a #CCNA Simlet question in this series, consider what happens when one OSPF neighbor changes its OSPF Hello interval. Based on what you expect to change, what show command output should change? Prep for those

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Answers to Tshoot Drill – WAN Interface Down

Answers to Tshoot Drill – WAN Interface Down

🕔09:05, 22.Jan 2014

The #CCNA scenario begins with a working router triangle, using a single OSPF area. Then you shutdown a serial link. What changes with OSPF show command output? Show ip ospf neighbor? Show ip ospf interface brief? Show ip route? And

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#CCNA Tshoot Drill: OSPF WAN Interface Down

#CCNA Tshoot Drill: OSPF WAN Interface Down

🕔09:05, 10.Jan 2014

OSPF fails – a little – on a #CCNA Sim question. What show command symptoms would you expect to see if the misconfiguration was that a WAN interface between two routers was shutdown? What if redundancy exists over some other

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Answers to Tshoot Drill

Answers to Tshoot Drill

🕔09:15, 3.Jan 2014

The last post set up a #CCNA troubleshooting drill. Today, we’ll walk through the analysis. What were your predictions? On which routers (R1, R2, and R3) do you expect to see a change to the output of show ip ospf

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How to Create #CCNA Troubleshooting Drills

How to Create #CCNA Troubleshooting Drills

🕔09:50, 20.Dec 2013

To answer #CCNA troubleshooting questions, particularly Simlet questions, you need to have skills with show commands. In particular, you need to be ready to predict the key information in each command when some configuration error exists. Today’s post discusses a

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#CCNA Tshoot Config Exercise – Answers

#CCNA Tshoot Config Exercise – Answers

🕔09:05, 16.Dec 2013

Today’s post simply shows the answers to the previous post. At the same time, the answer in today’s post is the basis for the next post’s type of troubleshooting practice question. So, check out the previous post for the question,

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#CCNA Troubleshooting Self-study Exercises

#CCNA Troubleshooting Self-study Exercises

🕔09:05, 5.Dec 2013

The #CCNA exam, especially the #ICND2 half of the content, focuses on troubleshooting.  However, for self study candidates, practicing troubleshooting can be a challenge. This post discusses the challenge, one solution, and begins a series that gives examples of how

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