单项选择题
A. The route is not advertised into BGP.A.The route is not advertised into BGP.
B. The route is advertised into BGP with metric 10.B.The route is advertised into BGP with metric 10.
C. The route is advertised into BGP with metric 20.C.The route is advertised into BGP with metric 20.
D. The route is advertised into BGP with default metric.D.The route is advertised into BGP with default metric.
单项选择题 Given the following policy, what happens when the 1.1/17 route is evaluated?（）
单项选择题 Two Label-Switched Paths called LSP A and LSP B have been configured on a router. LSP A has been configured with a hold-priority of 3. There is insufficient reservable bandwidth along the path to accomodate both LSPs reservation requirements. Which setup priority must LSP B have to pre-empt LSP A and use its bandwidth?（）
多项选择题 Which three authentication options does IS-IS support?（）
