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200-301 · Question #144
200-301 Question #144: Real Exam Question with Answer & Explanation
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Submitted by weili_xi· Mar 5, 2026IP Connectivity
Question
Which two circumstances can prevent two routers from establishing an OSPF neighbor adjacency? (Choose two.)
Options
- Amismatched autonomous system numbers
- Ban ACL blocking traffic from multicast address 224.0.0.10
- Cmismatched process IDs
- Dmismatched hello timers and dead timers
- Euse of the same router ID on both devices
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Topics
#OSPF#Neighbor Adjacency#Hello Protocol#Router ID