Notifications
Clear all
Topic starter
MPLS LDP can be used to build BGP/MPLS IP VPN bearer tunnels. Which of the following descriptions about MPLS LDP is wrong?
- A . The default label publishing and management methods adopted by Huawei devices are: downstream autonomous mode (DU) + ordered label control mode (Ordered) + free label retention mode (Liberal)
B. MPLS LDP tunnels are established based on IP shortest paths, and tunnel forwarding path planning cannot be performed
C. LDP, RSVP-TE, MP-BGP share the label space of 1024~1048575
D. Due to its relatively simple configuration and maintenance, BGP/MPLS IP VPNs are widely used in carrier WAN bearer networks and enterprise WAN bearer networks
Suggested Answer: B
Posted : 26/12/2022 11:56 pm