單項(xiàng)選擇題Where does routing occur within the DoD TCP/IP reference model?()

A. application
B. internet
C. network
D. transport


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1.單項(xiàng)選擇題How many addresses for hosts will the network 124.12.4.0/22 provide?()

A. 510
B. 1022
C. 1024
D. 2048

2.單項(xiàng)選擇題For the network 192.0.2.0/23, which option is a valid IP address that can be assigned to a host?()

A. 192.0.2.0
B. 192.0.2.255
C. 192.0.3.255
D. 192.0.4.0

4.單項(xiàng)選擇題What speeds must be disabled in a mixed 802.11b/g WLAN to allow only 802.11g clients to connect?()

A. 6, 9, 12, 18
B. 1, 2, 5.5, 6
C. 5.5, 6, 9, 11
D. 1, 2, 5.5, 11

5.單項(xiàng)選擇題Which port state is introduced by Rapid-PVST?()

A. learning
B. listening
C. discarding
D. forwarding

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How are VTP advertisements delivered to switches across the network?()

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On which options are standard access list based?()

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What is the subnetwork address for a host with the IP address 201.100.5.68/28?()

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A network administrator is trying to add a new router into an established OSPF network.The networks attached to the new router do not appear in the routing tables of the other OSPF routers.Given the information in the partial configuration shown below,what configuration error is causing this problem?()Router(config)#router ospf 1Router(config-router)#network 10.0.0.0 255.0.0.0 area 0

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Which name describes an IPV6 host-enable tunneling technique that uses IPV4 UDP,does not require dedicated gateway tunnels,and can pass through existing IPV4 NAT gateways?()

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Which statement describes the rule of split horizon?()

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A router receives information about network 192.168.10.0/24 from multiple sources.What will the router consider the most reliable information about the path to that network?()

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