單項(xiàng)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(xiàng)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(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

3.多項(xiàng)選擇題實(shí)施ACL時(shí)應(yīng)注意的問(wèn)題()

A.默認(rèn)拒絕所有流量
B.不需要配置到具體端口
C.過(guò)濾方向
D.語(yǔ)句的次序

5.多項(xiàng)選擇題擴(kuò)扎ACL的編號(hào)范圍為()

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

6.單項(xiàng)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(xiàng)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(xiàng)選擇題標(biāo)準(zhǔn)ACL的編號(hào)范圍為()

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

9.多項(xiàng)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(xiàng)選擇題Cisco安全ACS具有以下哪些優(yōu)點(diǎn)()

A.使用策略控制來(lái)結(jié)合認(rèn)證、用戶(hù)接入和管理員接入對(duì)接入安全性進(jìn)行擴(kuò)展
B.提供更大的靈活性和機(jī)動(dòng)性、增強(qiáng)的安全性以及用戶(hù)生產(chǎn)力增益
C.對(duì)所有用戶(hù)采用統(tǒng)一的安全策略
D.減少在擴(kuò)展用戶(hù)和管理員對(duì)網(wǎng)絡(luò)的接入時(shí)所需的管理性和運(yùn)營(yíng)負(fù)擔(dān)

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