Cisco 400-101 Braindumps

Question: 14

Which type of port would have root guard enabled on it

A. a designated port
B. an alternate port
C. a blocked port
D. a root port

Answer: A

Question: 15

Which two statements about MPLS label stack encoding are true?(Choose two)

A. MPLS label are encoded in little-endian format.
B. When an MPLS label stack undergoes the swap operation,it swaps the top and bottom labels.
C. When a device forwards a labeled packet.it must copy the TTL of the incoming label to the
D. outgoing label.
E. The TTL is significant only on the top label
F. When a device forwards a labeled packet,it must copy the TTL of the outgoing label to the top
label.4

Answer: C,D

Question: 16

Which PIM mode can forward traffic by using only (*.G) routing table entries?

A. Space-dese mode
B. Bidirectional mode
C. Deuce mode
D. Sparse mode

Answer: B