Which statement about the Cisco MPLS TE forwarding adjacency feature is true?

The correct answer is D. It enables the Cisco MPLS TE tunnel to be advertised into the running IGP.. "When the MPLS Traffic Engineering Forwarding Adjacency feature is enabled on a TE tunnel, the link is advertised in the IGP network as a type, length, value (TLV) 22 object without any TE sub-TLV." ...THEN, "You must configure MPLS TE forwarding adjacency tunnels bidirectionally

MPLS and Segment Routing

Question

Options

AIt enables the headend and tailend routers to establish a bidirectional tunnel
BIt enables the tailend router to advertise routes to the headend router over the tunnel
CIt enables the MPLS core to use EIGRP as the routing protocol
DIt enables the Cisco MPLS TE tunnel to be advertised into the running IGP.

How the community answered

(45 responses)

A
2% (1)
B
9% (4)
C
2% (1)
D
87% (39)

Explanation

"When the MPLS Traffic Engineering Forwarding Adjacency feature is enabled on a TE tunnel, the link is advertised in the IGP network as a type, length, value (TLV) 22 object without any TE sub-TLV." ...THEN, "You must configure MPLS TE forwarding adjacency tunnels bidirectionally" See section: "Restrictions for MPLS Traffic Engineering Forwarding Adjacency": te-path-setup-xe-16-6-book.pdf

Topics

#MPLS TE#Forwarding Adjacency#IGP Integration#Traffic Engineering

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