Câu 132: H12-891: HCIE-Datacom

MPLS LDP can be used to construct BGP/MPLS IP VPN tunnels. Which of the following statements about MPLS LDP is incorrect?

1. A. BGP/MPLS IP VPN is widely used on the bearer WANs of carriers and enterprises due to its simple configuration and maintenance.
2. B. LDP, RSVP-TE, and MP-BGP share the label space ranging from 1024 to 1048575. — đáp án hiện tại
3. C. By default, Huawei devices use the downstream unsolicited (DU) label advertisement mode, ordered label control mode, and liberal label retention mode.
4. D. MPLS LDP tunnels are established based on the shortest IP paths and do not support the planning of tunnel forwarding paths.