單項(xiàng)選擇題

What is the type and scope of the LSA required to support traffic engineering in an OSPFenvironment?（）

A. Type 9, AS scope
B. Type 10, AS scope
C. Type 10, Area scope
D. Type 9, Area scope

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單項(xiàng)選擇題

Within a BGP confederation how are routing loops avoided?（）

A. split horizon
B. the AS-path attribute
C. the BGP cluster ID attribute
D. the BGP originator ID attribute

單項(xiàng)選擇題

Which action does a BGP speaker take when it detects that the reset state bit is set in an openmessage?（）

A. It tears down the BGP session.
B. It sends a restart message to the peer.
C. It marks all routes from that peer as stale.
D. It sends a BGP refresh message to the peer