Un-Answered Questions { CCNA }

What is the update period for rip?

694


What is the difference between tracert and traceroute?

689


Name the different types of networks

718


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

620


What purpose does aging serve in a link state protocol?

665


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

658


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

807


Explain the terms unicast, multicast, broadcast and multicast.

676


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

843


What is poe (power over ethernet)?

659


What is ‘round-trip time’?

685


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

676


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

674


What is an autonomous system?

738


Which feature should a routing protocol have to support vlsm?

689