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300-510 · Question #129
300-510 Question #129: Real Exam Question with Answer & Explanation
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Unicast Routing
Question
Which difference must an engineer consider when choosing whether to implement OSPF or IS-IS as the routing protocol on the network?
Options
- AThe OSPF DR election process is deterministic, and the IS-IS DS election process is not
- BTo support fast convergence, OSPF uses the LSA arrival timer and IS-IS uses the PRC-interval
- CIS-IS supports ordinary, stub, totally-stub, and NSSA areas, but OSPF supports only stub areas.
- DIS-IS links are associated with either a Level 1 area or a Level 2 area at one time, but OSPF links
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Topics
#OSPF#IS-IS#Convergence#Timers