多項(xiàng)選擇題

Which two statements are correct regarding IS-IS?（）

A. Routers maintain a single link-state database per area.
B. Routers maintain a separate Level 1 link-state database.
C. Routers maintain a separate Level 2 link-state database.
D. Routers maintain a single Level 1 link-state database across multiple areas.

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多項(xiàng)選擇題

Which two forwarding classes have bandwidth assigned when CoS is not explicitly configured inJUNOS software?（）

A. best effort (BE)
B. network control (NC)
C. assured forwarding (AF)
D. expedited forwarding (EF)

多項(xiàng)選擇題

What are two reasons for using a virtual link in OSPF?（）

A. Provides fast convergence times.
B. Supports connections of multiple backbones.
C. Eliminates the need for a Designated Router.
D. Supports non direct connections to the backbone.

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Which two statements are correct regarding IS-IS?（）

你可能感興趣的試題

Which two forwarding classes have bandwidth assigned when CoS is not explicitly configured inJUNOS software?（）

What are two reasons for using a virtual link in OSPF?（）

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