The following is the output information of a router. The correct description of this information is:

 The following is the output information of a router. The correct description of this information is: A .  The community attribute value carried by the destination network segment 1.1.1.0/24 is no-export, indicating that the routing entry cannot be advertised to any BGP neighbors B. The community attribute value carried by the destination network segment 5.1.1.0/24 is no-advertise, indicating that...

February 19, 2023 No Comments READ MORE +

 Which of the following tools is used to filter routing information and set routing attributes for filtered routing information?

 Which of the following tools is used to filter routing information and set routing attributes for filtered routing information?A . route-policy B. as-path-filter C. policy-based-route D. IP-prefixView AnswerAnswer: A

February 19, 2023 No Comments READ MORE +

 As shown in the picture, which of the following statements is correct?

 As shown in the picture, which of the following statements is correct? A . R1 and R2 can establish an adjacency relationship, but cannot complete route calculation. B. R1 and R2 can establish an adjacency relationship and complete route calculation. C. R1 and 2 cannot establish an adjacency system, because the network configuration of the interface is inconsistent. D. R1 and R2 cannot establish...

February 18, 2023 No Comments READ MORE +

 The output information of a router is below, which is correct about this information?

 The output information of a router is below, which is correct about this information? A . The MED value of the route to the destination network 5.1.1.0/24 is 50 B. The MED value of the route to the destination network 1.1.1.0/24 is 100 C. The next hop of the route to the target network 5.1.1.0/24 is 1.1.1.1, and the route is optimal D. The next hop of the route...

February 18, 2023 No Comments READ MORE +

 The four routers run IS-S and have established an adjacency relationship. The area numbers and router levels are marked in the figure. What is the cost of R4 reaching 10.0.2.2/32?

 The four routers run IS-S and have established an adjacency relationship. The area numbers and router levels are marked in the figure. What is the cost of R4 reaching 10.0.2.2/32? A . 40 B. 10 C. 20 D. 30View AnswerAnswer: D

February 18, 2023 No Comments READ MORE +

 As shown in the figure, in the network running the RSTP protocol, the original root port of SWC fails and the port is in the Down state. At this time, which of the following processes will the network go through to achieve stability?

 As shown in the figure, in the network running the RSTP protocol, the original root port of SWC fails and the port is in the Down state. At this time, which of the following processes will the network go through to achieve stability? A .  The standby port on the SWC becomes the new root port...

February 17, 2023 No Comments READ MORE +

 Regarding the description of the routing tool, which of the following statement is wrong?

 Regarding the description of the routing tool, which of the following statement is wrong?A . route-policy can only match routes and data packets, and cannot be used to modify routing attributes or data packet forwarding behavior B. Prefix list (ip-prefix) matching object is the destination address of routing information C. The access control...

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 The following is a partial configuration of a router. The correct description of this configuration is:

 The following is a partial configuration of a router. The correct description of this configuration is: A . The data packet whose source address is 1.1.1.1 matches the first ACL statement rule 0, and the matching rule is Allow. B. The data packet whose source address is 1.1.1.3 matches the third ACL statement rule 2, and the matching rule is Deny. C....

February 17, 2023 No Comments READ MORE +

 A switch runs the RSTP protocol, and its related configuration information is shown in the figure. According to the command configuration, please point out that for Instance 1, the role of the switch is:

 A switch runs the RSTP protocol, and its related configuration information is shown in the figure. According to the command configuration, please point out that for Instance 1, the role of the switch is: A .  Root switch B. Non-root switch C. Switch D. Can't judgeView AnswerAnswer: A

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 As shown in the figure, the forwarding of data traffic before roaming is STA-HAP-upper layer network, the forwarding method is direct forwarding, and the home agent is configured on the AP. After three-layer roaming, what is the direction of data forwarding traffic?

 As shown in the figure, the forwarding of data traffic before roaming is STA-HAP-upper layer network, the forwarding method is direct forwarding, and the home agent is configured on the AP. After three-layer roaming, what is the direction of data forwarding traffic? A . STA-FAP-FAC-HAC-HAP-Upper Network B. STA-FAP-FAC-HAC-Upper Network C. STA-FAP-FAC-Upper Network...

February 16, 2023 No Comments READ MORE +