Cisco 642-887 Practice Test Questions
Wednesday, 8 February 2017
642-887 Sample Question: 21
Question: 21
LDP session protection uses which one to maintain the LDP session between LDP neighbors?
A
. LDP NSF
B
. LDP NSR
C
. backup-targeted LDP hellos
D
. BFD
E
. LDP-IGP synchronization
Answer: C
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