Un-Answered Questions { CCNA }

What is the update period for rip?

682


What is the difference between tracert and traceroute?

671


Name the different types of networks

705


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

610


What purpose does aging serve in a link state protocol?

656


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

641


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

796


Explain the terms unicast, multicast, broadcast and multicast.

665


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

824


What is poe (power over ethernet)?

640


What is ‘round-trip time’?

674


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

657


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

657


What is an autonomous system?

714


Which feature should a routing protocol have to support vlsm?

681