Question 26
What are the advantages of NFV? (Multiple choice)
Question 27
In an MPLS network, SRs running the DP protocol exchange LDP messages to implement functions such as neighbor discovery, session establishment and maintenance, and label management. To ensure the reliability of message delivery, all LDP messages are sent and received based on TCP connections.
Question 28
According to this figure, what can we know? (Multiple choice)


Question 29
On the boundary between the enterprise network and the external network, what kind of equipment is generally deployed on the outermost part of the enterprise network.
Question 30
What is the meaning of ipv6 enable topology ipv6 in IS-IS protocol view?
