A.Find the corresponding NHLFE entry according to the Tunnel ID of the ILM table, and associate the LFIB entry with the NHLFE entry

B.Press the obtained label in the IP packet, and process EXP according to the QoS policy, and process L at the same time, and then send the encapsulated MPLS packet to the next hop

C.Check the NHLFE entry, you can get the outgoing interface, next hop, outgoing label, and label operation type. The label operation type is Push

D.After receiving the data packet, the Ingress node will first check the ILM table to find the Tunnel ID

A.^200|^300

B._(200 300)_

C._[200 300]_

D.200$|300$

A.This device is ABR

B.The LSA in the figure is generated by this router

C.The destination network described by this LSA is 10.0.23.0/24

D.The type of the LSA is AS-exterma1-LSA

A.If the routing policy on AS_Path is not configured, then 3002:-4/128 must not originate from AS 65001

B.If the routing policy on AS_Pash is not configured, then 3002:4/28 must originate from AS 65001

C.R1 has routes of 3002.-3/128 and 3002:.4/128

D.R1 does not have routes of 3002:.3/128 and 3002.-4/128

A.R1 has 6 IS-IS IPv6 routes

B.R1 does not have IS-IS IPv6 routing

C.The device type of R1 is definitely not Leve1-1

D.IS-IS IPv6 must be enabled on GigabitEthernet0D/1 of R1