JN0-304单项选择题每日一练(2019.01.10)

单项选择题
What is the use of MSDP across multiple PIM domains?（）
A. It scopes multicast traffic.
B. It prevents multicast routing loops.
C. It advertises active multicast sources.
D. It advertises RPs to all downstream routers.
单项选择题
Which LSA is flooded across area boundaries?（）
A.Type1
B.Type2
C.Type3
D.Type5
单项选择题
Which graceful restart parameter is negotiated during BGP session establishment?（）
A. Grace-time
B. Restart-time
C. Stale-routes-time
D. Restart-update-time
单项选择题
Given the following policy, what happens when the 1.1/17 route is evaluated?（）
A. The route does not match this policy.
B. The route is accepted.
C. The route is rejected.
D. The route is accepted with a metric of 6.
单项选择题
In JUNOS software, what is the only BGP attribute where a higher value is preferred?（）
A. MED
B. origin
C. preference
D. local preference