單項(xiàng)選擇題A router has two FastEthernet interfaces and needs to connect to four vlans in the local network.How can you accomplish this task,using the fewest physical interfaces and without decreasing network performance?()

A.Add two more FastEthernet interfaces.
B.Add a second router to handle the vlan traffic.
C.Use a hub to connect the four vlans with a FastEthernet interface on router.
D.Implement a router-on-a-stick configuration.


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1.單項(xiàng)選擇題

Refer to the exhibit a network administrator cannot establish a telnet session with the indicated router at is the cause of this failure?()

A .A level 5 password is not set
B.The vty password is missing
C.The console password is missing
D.An ACL is blocking Telnet access

2.單項(xiàng)選擇題Refer to the exhibit. When running EIGRP, What is required for RouterA to exchange routing updates with RouterC?()

A.As numbers must be changed to match on all the routers.
B.Loopback interface must be configured so a DR is elected.
C.The no auto-summary command is needed on Router A and Router C.
D.Router B needs to have two network statements, one for each connected network.

3.單項(xiàng)選擇題

Refer to the exhibit. Which of these statements correctly describes the state of the switch once the boot process has been completed?()

A.As FastEthernet0/12 will be the last to come up, it will not be blocked by STP.
B.Remote access management of this switch will not be possible without configuration change.
C.More VLANs will need to be created for this switch.
D.The switch will need a different IOS code in order to support VLANs and STP.

4.單項(xiàng)選擇題Select the action that results from executing these commands.()Switch(config-if)# switchport port-securitySwitch(config-if)# switchport port-security mac-address sticky

A.A dynamically learned MAC address is saved in the startup-configuration file.
B.A dynamically learned MAC address is saved in the running-configuration file.
C.A dynamically learned MAC address is saved in the VLAN database.
D.Statically configured MAC addresses are saved in the startup-configuration file if frames from that address are received.
E.Statically configured MAC addresses are saved in the running-configuration file if frames from that address are received.

5.多項(xiàng)選擇題Which two commands correctly verify whether port security has been configured on port FastEthernet 0/12 on a switch?()

A.SW1#show swithport port-security interface FastEthernet 0/12
B.SW1# show swithport port-secure interface FastEthernet 0/12
C.SW1# show port-secure interface FastEthernet 0/12
D.SW1#show running-config
E.SW1#show port-security interface FastEthernet 0/12

6.多項(xiàng)選擇題Which can be done to secure the virtual terminal interfaces on a router?()

A.Administratively shut down the interfaces.
B.Physically secure the interfaces.
C.Configure a virtual terminal password and login process.
D.Enter an access list and apply it to the terminal interfaces using the access-class command.
E.Create an access list and apply it to the terminal interfaces using the access-group command.

7.多項(xiàng)選擇題A network administrator is configuring ACLs on a cisco router, to allow affic from hosts on networks 192.168.146.0,192.168.147.0,192.168.148.0 and 192.168.149.0 only.Which two ACL statements when combined are the best for accomplishing the task?()

A.access-list 10 permit ip 192.168.147.0 0.0.0.255.255
B.access-list 10 permit ip 192.168.149.0 0.0.0.255.255
C.access-list 10 permit ip 192.168.146.0 0.0.0.0.255
D.access-list 10 permit ip 192.168.146.0 0.0.1.255
E.access-list 10 permit ip 192.168.148.0 0.0.1.255
F.access-list 10 permit ip 192.168.146.0 255.255.255.0

8.單項(xiàng)選擇題Which item represents the standard IP ACL?()

A.access-list 50 deny 192.168.1.1 0.0.0.255
B.access-list 110 permit ip any any
C.access-list 2500 deny tcp any host 192.168.1.1 eq 22
D.access-list 101 deny tcp any host 192.168.1.1

9.單項(xiàng)選擇題Which statement about access lists that are applied to an interface is true?()

A.you can apply multiple access lists with the same protocol or in different direction.
B.you can config one access list,per direction,per layer 3 protocol
C.you can place as many access lists as you want on any interface
D.you can apply only one access list on any interface

10.多項(xiàng)選擇題Which two statements about static NAT translations are true?()

A.They are always present in the NAT table.
B.They allow connection to be initiated from the outside.
C.They can be configured with access lists, to allow two or more connections to be initiated from the outside.
D.They require no inside or outside interface markings because addresses are statically defined.