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JN0-360 · Question #256
JN0-360 Question #256: Real Exam Question with Answer & Explanation
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Question
Referring to the exhibit, R1 and R2 are directly connected using interface ge-1/1/0. What is the reason the IS-IS adjacency fails? user@R1> show interfaces { ge-1/1/0 { unit 0 { family inet { address 10.100.1.1/30; } family iso; } } lo0 { unit 0 { family inet { address 10.100.10.1/32; } family iso { address 49.1001.0010.0100.00; } } } } protocols { isis { level 1 disable; interface ge-1/1/0.0 { level 2 disable; } interface lo0.0; } } user@R2> show interfaces { ge-1/1/0 { unit 0 { family inet { address 10.100.1.2/30; } family iso { mtu 1496; } } } lo0 { unit 0 { family inet { address 10.100.10.2/32; } family iso { address 49.1002.0010.0200.00; } } } } protocols { isis { interface ge-1/1/0.0 { level 2 disable; } interface lo0.0; } }
Options
- AR2 has an MTU value of 1496 configured on ge-1/1/0.
- BR2 and R1 have different area IDs.
- CR1 is configured for Level 2, and R2 is configured for Level 1.
- DR1 is configured for both Level 1 and Level 2 to be disabled.
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