Question 76
As shown in the figure, OSPF is enabled on all interfaces of the router. Which of the following statements is correct?
Question 77
What is the core idea of network troubleshooting?
Question 78
IGP converges faster than BGP, which may cause network traffic loss. By enabling the OSPF and BGP association feature of the device, the device can remain as a ( ) router during the set association time, and the link metric value in the LSA advertised is the maximum value, thereby informing other OSPF devices not to use this router. to forward data to avoid traffic loss. (Note: If English letters are involved, all uppercase)
Question 79
A company consists of a head office and two branch offices, and uses MPLS VPN technology to transmit private network routes. In the networking mode of HuB&Spok. Branches can only send and receive routes to and from the head office, and branches cannot directly send and receive routes to each other. In order to achieve the above requirements, which of the following schemes can the RT settings be? (Multiple choice)
Question 80
MPLS has the concept of forwarding equivalence class FEC. Which of the following description is wrong? (Multiple choice)