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You need to configure port security on switch R1.  Which two

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You need to configure port security on switch R1.  Which two statements are true about this  technology？ （）
A

Port security can be configured for ports supporting VoIP.

B

With port security configured， four MAC addresses are allowed by default.

C

The network administrator must manually enter the MAC address for each device in order for  the switch to allow connectivity.

D

  Withsecurity configured， only one MAC addresses is allowed by default.

E

Port security cannot be configured for ports supporting VoIP.

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相似问题和答案

第1题：

Which set of commands is recommended to prevent the use of a hub in the access layer?()

A.switch(config-if)#switchport mode trunk switch(config-if)#switchport port-security maximum 1

B.switch(config-if)#switchport mode trunk switch(config-if)#switchport port-security mac-address 1

C.switch(config-if)#switchport mode access switch(config-if)#switchport port-security maximum 1

D.switch(config-if)#switchport mode access switch(config-if)#switchport port-security mac-address 1


参考答案：C

第2题：

The network security policy requires that only one host be permitted to attach dynamically to each switch interfacE.If that policy is violated, the interface should shut down. Which two commands must the network administrator configure on the 2950 Catalyst switch to meet this policy? （）

  • A、Switch1(config-if)# switchport port-security maximum 1
  • B、Switch1(config)# mac-address-table secure
  • C、Switch1(config)# access-list 10 permit ip host
  • D、Switch1(config-if)# switchport port-security violation shutdown
  • E、Switch1(config-if)# ip access-group 10

正确答案:A,D

第3题：

Your company has 10 servers that run Windows Server 2008 R2. The servers have Remote Desktop Protocol (RDP) enabled for server administration. RDP is configured to use default security settings. All administrators‘ computers run Windows 7. You need to ensure the RDP connections are as secure as possible.Which two actions should you perform？（）

A. Set the security layer for each server to the RDP Security Layer.

B. Configure the firewall on each server to block port 3389.

C. Acquire user certificates from the internal certification authority.

D. Configure each server to allow connections only to Remote Desktop client computers that use Network Level Authentication.


参考答案：C, D

第4题：

You have just purchased a new Cisco 3560 switch running the enhanced IOS and need configure  it to be installed in a high availability network. On a 3560 EMI switch，  which three types of  interfaces can be used to configure HSRP？（）

  • A、 SVI interface
  • B、 Access port
  • C、 EtherChannel port channel
  • D、 Loopback interface
  • E、 Routed port
  • F、 BVI interface

正确答案:A,C,E

第5题：

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.

正确答案:C,E

第6题：

Which set of commands is recommended to prevent the use of a hub in the access layer?（）

  • A、switch(config-if)#switchport mode trunk switch(config-if)#switchport port-security maximum 1
  • B、switch(config-if)#switchport mode trunk switch(config-if)#switchport port-security mac-address 1
  • C、switch(config-if)#switchport mode access switch(config-if)#switchport port-security maximum 1
  • D、switch(config-if)#switchport mode access switch(config-if)#switchport port-security mac-address 1

正确答案:C

第7题：

When using Cisco Network Assistant to configure a WS-CE500-24LC switch， which three are available choices in the port settings window？（）

  • A、Duplex mode selections
  • B、Auto MDIX selections
  • C、Status Selections
  • D、Group mode selections
  • E、Port security selections

正确答案:A,B,C

第8题：

Your network contains a server that has the SNMP Service installed.You need to configure the SNMP security settings on the server.Which tool should you use?()

A.Local Security Policy

B.Scw

C.Secedit

D.Services console


参考答案：D

第9题：

An administrator is troubleshooting a communication issue between two computers on the same Layer 2 switch. Which of the following is the BEST way to determine if the switch is causing the issue?（）

  • A、Setup an ACL that allows and logs all IP traffic between the two computers
  • B、Configure a spanning tree to check for a loop
  • C、Setup a span port on the switch to watch for CRC errors
  • D、Connect both computers using a crossover cable

正确答案:D

第10题：

Which of the following should you enable to prevent a switch from forwarding packets with source  addresses that are outside an administratively defined group？ （）

  • A、 DAI
  • B、 STP
  • C、 PVLAN
  • D、 port security

正确答案:D

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