Question 86
In an MPLS network, there are different types of operations for labels, among which the meaning of the "pop" action is?
Question 87
When an IP packet enters the MPLS domain, the ingress node checks the Tunnel ID corresponding to the destination IP address. When the Tunnel ID is one of the following, the ingress node performs IP forwarding on the packet?
Question 88
About the difference between NSR and NSF, which is correct?
Question 89
Senior engineers with rich experience can quickly solve faults only by experience, with high efficiency.
Question 90
The engineer used two routers to test the IPv6 service and simulated the interconnection between the headquarters and the branch by running BGP4+. As shown in the figure, an engineer captured the packet to check the Updte message sent by R1. Regarding the description of the message information, which of the following statements are correct? (Multiple choice)
