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300-420 · Question #60
300-420 Question #60: Real Exam Question with Answer & Explanation
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Advanced Addressing and Routing Solutions
Question
A network engineer replaced a bad router with a spare, used router in an OSPF network. After the replacement, OSPF neighborship is not being established on one of the interfaces. Which two reasons cause this issue? (Choose two)
Options
- Aauthentication mismatch
- BMTU mismatch
- COSPF process numbers do not match on both neighbor routers
- DOSPF timers match
- Earea numbers match
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Topics
#OSPF Neighborship#OSPF Troubleshooting#MTU#Authentication