單項選擇題Which command helps a network administrator to manage memory by displaying flash memory andNVRAM utilization?()

A.show secure
B.show file systems
C.show flash
D.show version


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1.單項選擇題What is the effect of using the service password-encryption command?()

A.nly passwords configured after the command has been entered will be encrypted.
B.Only the enable password will be encrypted.
C.Only the enable secret password will be encrypted
D.It will encrypt the secret password and remove the enable secret password from the configuration.
E.It will encrypt all current and future passwords.

2.多項選擇題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

3.多項選擇題實施ACL時應(yīng)注意的問題()

A.默認拒絕所有流量
B.不需要配置到具體端口
C.過濾方向
D.語句的次序

5.多項選擇題擴扎ACL的編號范圍為()

A.1~99
B.100~199
C.1300~1999
D.2000~2699

6.單項選擇題A router has two FastEthernet interfaces and needs to connect to four vlans in the local network.How canyou accomplish this task,using the fewest physical interfaces and withoutdecreasing networkperformance?()

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.

7.多項選擇題A network administrator needs to configure port security on a switch.which two statements are true?()

A.The network administrator can apply port security to dynamic access ports
B.The network administrator can configure static secure or sticky secure mac addresses in the voice vlan.
C.The sticky learning feature allows the addition of dynamically learned addresses to the runningconfiguration.
D.The network administrator can apply port security to EtherChannels.
E.When dynamic mac address learning is enabled on an interface,the switch can learn new addresses,up to the maximum defined.

8.多項選擇題標(biāo)準(zhǔn)ACL的編號范圍為()

A.1~99
B.100~199
C.1300~1999
D.2000~2699

9.多項選擇題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? ()

A.The switch must be configured with an IP address,subnet mask,and default gateway.
B.The switch must be connected to a router over a VLAN trunk.
C.The switch must be reachable through a port connected to its management VLAN.
D.The switch console port must be connected to the Ethernet LAN.
E.The switch management VLAN must be created and have a membership of at least one switch port.
F.The switch must be fully configured as an SNMP agent.

10.多項選擇題Cisco安全ACS具有以下哪些優(yōu)點()

A.使用策略控制來結(jié)合認證、用戶接入和管理員接入對接入安全性進行擴展
B.提供更大的靈活性和機動性、增強的安全性以及用戶生產(chǎn)力增益
C.對所有用戶采用統(tǒng)一的安全策略
D.減少在擴展用戶和管理員對網(wǎng)絡(luò)的接入時所需的管理性和運營負擔(dān)

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