單項選擇題An OSPF interface has been configured with the bandwidth 64 command. What will be the calculated OSPF cost of this link?()

A.1
B.10
C.1562
D.64000
E.128000


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1.多項選擇題Which of the following host addresses are members of networks that can be routed across the public Internet?()

A.10.172.13.65
B.172.16.223.125
C.172.64.12.29
D.192.168.23.252
E.198.234.12.95
F.212.193.48.254

2.單項選擇題Which of the following is true concerning Frame Relay multipoint subinterfaces?()

A. An IP address is required on the physical interface of the central router.
B. All routers are required to be fully meshed.
C. All routers must be in the same subnet to forward routing updates and broadcasts.
D. Multipoint is the default configuration for Frame Relay subinterfaces.

3.單項選擇題Which command is required to apply an access list on a virtual terminal line of a router?()

A. Router(config-line)# access-class 10 in
B. Router(config-if)# ip access-class 23 out
C. Router(config-line)# access-group 15 out
D. Router(config-if)# ip access-group 110 in
E. Router(config-line)# access-list 150 in
F. Router(config-if)# ip access-list 128 out

4.單項選擇題

Which switch is the root bridge for VLAN 1?()

A.Sw-DS1
B.Sw-AC1
C.Sw-AC2
D.Sw-AC3

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Which statement describes the rule of split horizon?()

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An administrator would like to configure a switch over a virtual terminal connection from locations outside of the local LAN. Which of the following are required in order for the switch to be configured from a remote location? ()

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Five minutes after issuing the show running-config command, a technician enters the command again and notices that several access list statements have been altered. Because of this, the technician believes that the router is being configured by an unknown person through Telnet. Before changing the router passwords, the technician would like to discover if anyone is connected to the router by Telnet and stop them from making further changes.Which commands will accomplish these options?()

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TestKing.com has allocated the IP add 199.144.27.0 is its network, to provide flexibility for the LAN design, a subnet mask of 255.255.255.240 has been chosen. Which of the following address can be assigned to LAN on the resulting subnets.()

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Which of the following options lists the steps in PPP session establishment in the correct order?()

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The network 172.12.0.0 needs to be divided into subnets where each subnet has the capacity of 458 IP addresses.What would be the correct subnet mask to accomplish this division keeping the number of subnets at the maximum? ()

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What does a configuration Register Setting of 0x2105 indicate to the Router? ()

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A Class C network address has been subnetted with a /27 mask.Which of the following addresses is a broadcast address for one of the resulting subnets?()

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What is a global command?()

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A router with a serial interface will be used for an ISDN link.What other function group devices are required to complete the connection to the service provider? ()

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