Computer Networking
What does the command o/r 0x2142 provide?

It is used to view the lost password.
It is used to restart the router.
It is used to enter ROM Monitor mode.
It is used to bypass the configuration in NVRAM.

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Computer Networking
Which of the following are benefits of VLANs?1. They increase the size of collision domains.2. They allow logical grouping of users by function.3. They can enhance network security.4. They increase the size of broadcast domains while decreasing the number of collision domains.5. They simplify switch administration.6. They increase the number of broadcast domains while decreasing the size of the broadcast domains.

1, 3 and 5
1 and 5
2 and 4
2, 3 and 6

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Computer Networking
Which statement describes a spanning-tree network that has converged?

All switch and bridge ports are in the forwarding state.
All switch and bridge ports are in either the forwarding or blocking state.
All switch and bridge ports are either blocking or looping.
All switch and bridge ports are assigned as either root or designated ports.

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Computer Networking
If routers in a single area are configured with the same priority value, what value does a router use for the OSPF Router ID in the absence of a loopback interface?

The highest IP address of any physical interface
The lowest IP address of any physical interface
The highest IP address of any logical interface
The lowest IP address of any logical interface

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