Un-Answered Questions { CCNA }

What is the update period for rip?

686


What is the difference between tracert and traceroute?

679


Name the different types of networks

714


what is the difference between a ‘half-duplex’ and a ‘full-duplex’ system?

618


What purpose does aging serve in a link state protocol?

660


What is the difference between csma/cd and csma/ca?

648


What metric does rip use? How is the metric used to indicate an unreachable network?

800


Explain the terms unicast, multicast, broadcast and multicast.

669


What are the three sources of signal degradation on a data link?

833


What is poe (power over ethernet)?

651


What is ‘round-trip time’?

679


What is the difference among straight cable, cross cable and rollover cable?

669


What are the different types of password used in securing a cisco router?

659


What is an autonomous system?

723


Which feature should a routing protocol have to support vlsm?

684