200-101 · Question #197
Which pairing reflects a correct protocol-and-metric relationship?
The correct answer is C. RIPv2 and number of hops. RIPv2 uses hop count as its sole routing metric, with a maximum of 15 hops (16 is considered unreachable), making C correct. EIGRP uses a composite metric calculated from bandwidth, delay, reliability, load, and MTU - not link cost (A is wrong; link cost is OSPF's metric). OSPF u
Question
Options
- AEIGRP and link cost
- BOSPF and number of hops and reliability
- CRIPv2 and number of hops
- DIS-IS and delay and reliability
How the community answered
(21 responses)- C95% (20)
- D5% (1)
Explanation
RIPv2 uses hop count as its sole routing metric, with a maximum of 15 hops (16 is considered unreachable), making C correct. EIGRP uses a composite metric calculated from bandwidth, delay, reliability, load, and MTU - not link cost (A is wrong; link cost is OSPF's metric). OSPF uses cost, which is derived from interface bandwidth (typically 100 Mbps / interface bandwidth) - not hop count or reliability (B is wrong). IS-IS also uses cost as its metric, similar to OSPF - not delay and reliability (D is wrong).
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