As shown in the figure, OSPF is enabled on all interfaces of the router. Which of the following statements is correct?

As shown in the figure, OSPF is enabled on all interfaces of the router. Which of the following statements is correct? A . The Type1 LSA generated by R2 in area 0 contains the routing information of 10.0.2.2/32 B. The Type5 LSA generated by R2 in area 0 contains the...

September 14, 2022 No Comments READ MORE +

As shown below:

As shown below: A . The IS-Leve1 of R3 and R1 do not match B. The area numbers of R3 and R1 are different C. The IIH authentication of R3 and R1 failed D. The System IDs of R3 and R1 are duplicatedView AnswerAnswer: D

September 14, 2022 No Comments READ MORE +

Now the engineer wants to implement R1 to access the loopback interface address of R4. Which of the following operations can meet this requirement?

As shown in the figure, an engineer uses 4 routers to test branch network interoperability. Among them, R1, R2, and R3 in branch 1 deploy OSPF to realize network interoperability. R2, R3, and R4 in branch 2 deploy IS-IS to realize network intercommunication. Now the engineer wants to implement R1...

September 13, 2022 No Comments READ MORE +

If you want to check the files under Flash, which command should you use?

If you want to check the files under Flash, which command should you use?A . dir sdl B. dir sd0 C. display patch-information D. dir flashView AnswerAnswer: D

September 12, 2022 No Comments READ MORE +

To speed up the detection of link failures in IS-IS networks, you can associate IS-IS with BFD.

To speed up the detection of link failures in IS-IS networks, you can associate IS-IS with BFD.A . TRUE B. FALSEView AnswerAnswer: A

September 11, 2022 No Comments READ MORE +

As shown in the figure, MPLS/BGP IPVPN is deployed in the network, and the MP-BGP neighbor relationship is established between PE1 and PE2 through the Loopback0 interface. After the configuration is complete, it is found that CE1 and CE2 cannot learn routes from each other. Use the command on PE2 Looking at the neighbor information as shown, what is the most likely cause of the problem?

As shown in the figure, MPLS/BGP IPVPN is deployed in the network, and the MP-BGP neighbor relationship is established between PE1 and PE2 through the Loopback0 interface. After the configuration is complete, it is found that CE1 and CE2 cannot learn routes from each other. Use the command on PE2...

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As shown in the figure, OSPF is enabled on all interfaces of the router, and the cost value of the link is advertised in area 0 according to the Loogback0 of R2 as shown in the figure, then in area 1, both R2 and R3 will transmit 10.0 in the form of Typae3 LSA .2.2/32 routing information.

As shown in the figure, OSPF is enabled on all interfaces of the router, and the cost value of the link is advertised in area 0 according to the Loogback0 of R2 as shown in the figure, then in area 1, both R2 and R3 will transmit 10.0 in the...

September 11, 2022 No Comments READ MORE +

A router runs OSPF, and the output information is shown in the figure. Which of the following statements is correct?

A router runs OSPF, and the output information is shown in the figure. Which of the following statements is correct? A . The type of the LSA is AS-external-LSA B. The destination network described by this LSA is 10.0.23.0/24 C. The LSA in the figure is generated by this router...

September 10, 2022 No Comments READ MORE +

When grabbing between P and PE1, when Site2 accesses the 192.168.1.0/24 data of Site1, what should be the outermost label?

As shown in the figure, Site1 and Site2 need to achieve mutual access through the operator's BGP/MPLS IPVPN. It is known that the public network tunnel between PE1 and PE2 has been established (the label information is shown in the figure), and PE1 has advertised the route of network segment...

September 10, 2022 No Comments READ MORE +

Which of the following is not a hardware preparation for cutover?

Which of the following is not a hardware preparation for cutover?A . Test the operation of the board B. Power-on test C. Device version check D. Cable Continuity TestView AnswerAnswer: C

September 10, 2022 No Comments READ MORE +