Computer Networking
You are troubleshooting a connectivity problem in your corporate network and want to isolate the problem. You suspect that a router on the route to an unreachable network is at fault. What IOS user exec command should you issue?

Router> show interface
Router> show ip route
Router> trace
Router> ping

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Computer Networking
What is the purpose of Spanning Tree Protocol in a switched LAN?

To manage the VLAN database across multiple switches
To prevent switching loops in networks with redundant switched paths
To create collision domains
To prevent routing loops in networks with redundant paths
To provide a mechanism for network monitoring in switched environments

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Computer Networking
A proposed network infrastructure of interconnected local, regional, and global networks that would support universal interactive multimedia communications. Select the best fit for answer:

Client/Server networks
Internetworked enterprise
Information super highway
Business applications of telecommunications
None of these

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