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

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Computer Networking
MAC is

a very common bit-oriented data link protocol issued to ISO.
None of these
a method access control technique or multiple-access transmission media
network access standard for connecting stations to a circuit-switched network
a method of determining which device has access to the transmission medium at any time

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Computer Networking
You have two switches connected together with two crossover cables for redundancy, and STP is disabled. Which of the following will happen between the switches?

Broadcast storms will occur on the switched network.
The switches will automatically load-balance between the two links.
The routing tables on the switches will not update.
The MAC forward/filter table will not update on the switch.

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