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单选题

Routers A and B are connected with a point-to-point OC-3 interface. Each router’s OC-3 interface is configured for both Level 1 and Level 2. The routers are configured in different areas.How many IS-IS adjacencies exist between the two routers?()

发布日期:2022-07-17

Routers A and B are connected with a point-to-poin...
A

0

B

1

C

2

D

3

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