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單項(xiàng)選擇題

An IS-IS router is adjacent to and passing traffic with a neighbor. You perform a show isis interface detail command and notice that for some interfaces you have a circuit type of 3. Which IS-IS level(s) is enabled on these interfaces?（）

A. Level 1 only
B. Level 2 only
C. Level 1 and Level 2
D. Level 3 only

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單項(xiàng)選擇題

Which method should be used to dynamically elect an RP when your network is using PIM version1?（）

A. auto-RP
B. static RP
C. discovery mode
D. bootstrap protocol

單項(xiàng)選擇題

By default, what does a Juniper Networks router set the BGP origin code to when originating theroute?（）

A. IGP (Value 0)
B. EGP (Value 1)
C. Incomplete (Value 2)
D. It depends on the route's source.