As shown in the following figure, host C is only required to communicate with one of host A or host
B. Then, which command can be configured to implement the requirement under the G0/0/3 port of SWB?

• A.mtu 2000
• B.mac-limit maximum 1
• C.speed 100
• D.port link-type trunk

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Which of the following statements about one-arm routing is correct? (Muitiple choice)

• A.Only one physical link is used between the switch and the router.
• B.On the switch, configure the port connected to the router as a trunk port and allow the frames of the relevant VLAN to pass.
• C.Need to create a sub-interface on the router
• D.One physical connection per VLAN

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What are the advantages of using DHCP to allocate IP addresses using Dynamic Host Configuration Protocol? (Multiple Choice)

• A.Can achieve IP address reuse
• B.Heavy workload and poor management
• C.The configuration information changes (such as DNS), only the administrator needs to modify it on the DHCP server to facilitate unified management.
• D.Avoid IP address conflicts

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The broadcast address is a special address in the network address where the host bits are all set to 1. It can also be used as a host address.

• A.FALSE
• B.TRUE

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On the network shown in the following figure, the administrator wants Router A to use static routes to send packets to Router B priority through G0/0/1. Which command can be used to meet this requirement?

• A.ip route-static 10.0.2.2 255.255.255.255 10.0.12.2 ip route-static 10.0.2.2 255.255.255.255 10.0.21.2 preference 40
• B.ip route-static 10.0.2.2 255.255.255.255 10.0.12.2 preference 70 ip route-static 10.0.2.2 255.255.255.255 10.0.21.2
• C.ip route-static 10.0.2.2 255.255.255.255 10.0.12.2 ip route-static 10.0.2.2 255.255.255.255 10.0.21.2 preference 70
• D.ip route-static 10.0.2.2 255.255.255.255 10.0.12.2 ip route-static 10.0.2.2 255.255.255.255 10.0.21.2

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