Question 56
The description of the MPLS forwarding mechanism is correct
Question 57
In an MPLS domain, LSR can be divided into Ingress LSR, Transit LSR and Egress LSR according to the way the LSR processes data. For the same FEC, a certain LSR can be the Ingress LSR of the FEC or the Transit LSR of the FEC.
Question 58
What is the command to adjust the link cost value of an IS-IS interface?
Question 59
In the intra-domain MPLS VPN network, when the data packet enters the public network and is forwarded, it will be encapsulated with two layers of MPLS labels. Which of the following description of the two layers of labels is wrong?
Question 60
In OSPF, ABR will convert all Type 7 LSAs in the NSSA area into Type 5 LSAs.