When the network is stable, which of the following statements are correct?

As shown in the figure below, the switch starts the STP protocol. When the network is stable, which of the following statements are correct? (Multiple Choice)A . SWB is the root bridge in this networkB . SWA is the root bridge in this networkC . Both ports of SWB are...

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Packets forwarded between two routers must not carry VLAN TAG.

Packets forwarded between two routers must not carry VLAN TAG.A . TrueB . FalseView AnswerAnswer: B

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The Protocol field in the PPP frame format is 0xC223, indicating that the protocol is:

The Protocol field in the PPP frame format is 0xC223, indicating that the protocol is:A . CHAPB . PAPC . NCPD . LCPView AnswerAnswer: A

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Which of the following protocols will be used?

A company network administrator wants to be able to remotely manage branch network devices. Which of the following protocols will be used?A . VLSMB . TelnetC . RSTPD . CIDRView AnswerAnswer: B

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Ip route-static 10.0.2.2 255.255.255.25510.0.12.2 preference 20, about this command, which is the correct statement? (Multiple Choice)

Ip route-static 10.0.2.2 255.255.255.25510.0.12.2 preference 20, about this command, which is the correct statement? (Multiple Choice)A . The route can guide the data packets forwarding with the destination IP address of 10.0.2.2.B . The route can guide the data packets forwarding with the destination IP address 10.0.12.2.C . The priority...

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What is the path of the RA to the network 10.0.0.8/8?

As shown in the following figure, all routers run OSPF protocol. The top of the link is the size of the Cost value. What is the path of the RA to the network 10.0.0.8/8?A . A-B-DB . RA can not reach 10.0.0.0/8C . A-DD . A-C-DView AnswerAnswer: D

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Which of the following parameters does not the configuration BPDU packet of the STP protocol?

Which of the following parameters does not the configuration BPDU packet of the STP protocol?A . Port IDB . Bridge IDC . VLAN IDD . Root IDView AnswerAnswer: C

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As shown in the figure below, Host A and Host B cannot communicate.

As shown in the figure below, Host A and Host B cannot communicate. A . TrueB . FalseView AnswerAnswer: A

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If the IP address requested by the DHCP client is already occupied, which packet will the DHCP server use as the response?

If the IP address requested by the DHCP client is already occupied, which packet will the DHCP server use as the response?A . DHCP ACKB . DHCP RELEASEC . DHCP NAKD . DHCP DISCOVERView AnswerAnswer: C

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As shown in the figure, the correct description about this network topology is ().

As shown in the figure, the correct description about this network topology is (). A . There are 6 collision domains in this network.B . There are 6 broadcast domains in this network.C . There are 12 collision domains in this network.D . There are 2 broadcast domains in this...

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