[2017 New] Free 400-201 Exam Dumps With PDF And VCE Download (161-180)
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QUESTION 161
In which two ways does the BGP graceful capability preserve prefix information during a restart? (Choose two)
A. The peer router immediately removes the BGP routers that it learned from the restarting router from its BGP routing tables.
B. The router establishes BGP sessions with other routers and relearns the BGP routes from others that are also capable of graceful restart. The restarting router waits to receive updates from the neighboring routers.
C. The peer router sends an end-of-RIB message to the restarting router.
D. The restarting router removes any stale prefixes after the timer for stale entries expires.
E. The restarting router does not remove any stale prefixes after the timer for stale entries expires.