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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...
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...
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....
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
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...
A certain router runs IS-IS, and its output information is shown in the figure. Which of the following statements is wrong?
A certain router runs IS-IS, and its output information is shown in the figure. Which of the following statements is wrong? A . The System-ID of the neighbor router is 0002.0200.2002 B. This router is DIS C. The area code of this router is 49.0001 D. The Router System-lD is 0100.0000.1001View AnswerAnswer: B
Regarding the description of configuring the security level of the security zone of the firewall, the error is:
Regarding the description of configuring the security level of the security zone of the firewall, the error is:A . In the same system, two security zones are not allowed to configure the same security level B. Security levels can only be set for custom security areas C. Once the security level is...
The configuration command for linkage between VRRP and BFD is:
The configuration command for linkage between VRRP and BFD is:A . vrrp vrid 1 track bfd-session session-name 1 reduced 100 B. bfd-session vrrp vrid 1 track session-name 1 reduced 100 C. vrrp vrid 1 track bfd-session-name 1 reduced 100 D. track vrrp vrid 1 bfd-session session-name 1 reduced 100View AnswerAnswer: A
Regarding the description of network address port translation (NAP ) and network address translation only (No-PAT), which of the following statements is correct?
Regarding the description of network address port translation (NAP ) and network address translation only (No-PAT), which of the following statements is correct?A . No-PAT supports protocol address translation at the network layer B. No-PAT only supports protocol port translation at the transport layer C. After NATP conversion, for external network users, all packets will only...
The following is part of the output information of the router RTB. The wrong description of the output information is:
The following is part of the output information of the router RTB. The wrong description of the output information is: A . The host to send the last Report message is 225.1.1.2 B. The number of dynamically joined multicast groups on the interface is 1 C. The display igmp group command is used to view IGMP multicast information, including...
