CompTIA认证考试

A technician wants to use an existing DHCP server for three additional VLANs. Which of the following features needs to be configured to allow for this addition?（）A、DHCP serverB、Proxy serverC、RepeaterD、DHCP relay

题目

A technician wants to use an existing DHCP server for three additional VLANs. Which of the following features needs to be configured to allow for this addition?（）

  • A、DHCP server
  • B、Proxy server
  • C、Repeater
  • D、DHCP relay
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相似问题和答案

第1题：

Which two E－series functions allow Bridged Ethernet subscribers the ability to recieve a dynamic IP address? ()(Choose two.)

A. DHCP standalone server

B. DHCP exclusive-access server

C. DHCP relay agent

D. DHCP relay proxy


参考答案：C, D

第2题：

In a Bridged 1483 network, which set of configuration commands allows the router to forward requests from the PC to an external DHCP server at 3.3.3.3?()

A. set dhcp relay 3.3.3.3 set dhcp relay agent

B. enable dhcp relay agent set dhcp relay agent

C. set dhcp server 3.3.3.3 enable dhcp relay agent

D. enable dhcp server 3.3.3.3 enable dhcp relay agent


参考答案：A

第3题：

In a Bridged 1483 network,which set of configuration commands allows the router to forward requests from the PC to an external DHCP server at 1.1.1.1?()

A.set dhcp relay set dhcp server 1.1.1.1

B.set dhcp relay agent set dhcp relay 1.1.1.1

C.enable dhcp relay enabled hcp server 1.1.1.1

D.enable dhcp relay agent enable dhcp relay 1.1.1.1


参考答案：B

第4题：

A computer configured to use DHCP cannot locate a DHCP server. Automatic Private IP Address(APIPA) will assign which of the following addresse?()

A.172.16.1.25

B.169.254.1.25

C.10.16.1.25

D.192.168.1.25


参考答案：B

第5题：

Session affinity is a feature of which of the following devices?()

A. DNS server

B. DHCP server

C. Load balancer

D. IPS


参考答案：C

第6题：

Which configuration is correct for a DHCP Relay Proxy?()

A. set dhcp relay 1.1.1.1 set dhcp relay 2.2.2.2 set dhcp relay

B. set dhcp relay proxy set dhcp relay 1.1.1.1 set dhcp relay 2.2.2.2

C. set dhcp relay 1.1.1.1 proxy set dhcp relay 2.2.2.2

D. set dhcp relay 1.1.1.1 set dhcp relay 2.2.2.2 proxy


参考答案：C

第7题：

When configuring a DHCP server, which of the following can the administrator define for DHCP users?()

A. Database server

B. NTP server

C. DHCP server

D. SQLServer

E. DNS server

F. Domain name


参考答案：C, E, F

第8题：

Which CLI command is used to display the IP address assigned to Dynamic Subscriber Interface and related hardware address using the DHCP Relay Proxy function?()

A. show ip dhcp external

B. show dhcp binding relay-proxy

C. show ip dhcp binding relay-proxy

D. show dhcp relay proxy binding


参考答案：B

第9题：

A technician wants to use an existing DHCP server for three additional VLANs. Which of the following features needs to be configured to allow for this addition?()

A. DHCP server

B. Proxy server

C. Repeater

D. DHCP relay


参考答案：D

第10题：

Which of the following types of attacks does DHCP snooping prevent？（Choose all that apply.）（）

  • A、Attacker sends multiple DHCP requests flooding DHCP server
  • B、Attacker connects rogue server initiating DHCP requests
  • C、Attacker connects rogue server replying to DHCP requests
  • D、Attacker sends DHCP jam signal causing DHCP server to crash
  • E、Attacker sends gratuitous ARP replies， thereby jamming the DHCP server
  • F、Attacker sends unsolicited DHCP replies， thereby jamming the DHCP server

正确答案:A,C

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