DHCP
DHCP
相关考题：
下列关于 DHCP 服务器客户机的交互过程中，错误的是A)DHCP 客户机广播 “ DHCP 发现 ” 消息时使用的源 IP 地址是 127.0.0.1B)DHCP 服务器收到 “ DHCP 发现 ” 消息后，就向网络中广播 “ DHCP 供给 ” 消息C)DHCP 客户机收到 “ DHCP 发现 ” 消息后向 DHCP 服务器请求提供 IP 地址D)DHCP 服务器广播 “ DHCP 发现 ” 消息，将 IP 地址分配给 DHCP 客户机
（29）下列关于DHCP服务器与DHCP客户机的交互过程中，错误的是A、DHCP客户机广播“DHCP发现”消息时使用的源IP地址是127.0.01B、DHCP服务器收到“DHCP发现”消息后，就向网络中广播“DHCP供给”信息C、DHCP客户机收到“DHCP供给”消息后向DHCP服务器请求提供IP地址D、DHCP服务器广播“DHCP确认”消息，将IP地址分配给DHCP客户机
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 1.1.1.1B.set dhcp relay agent set dhcp relay 1.1.1.1C.enable dhcp relay enabled hcp server 1.1.1.1D.enable dhcp relay agent enable dhcp relay 1.1.1.1
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 relayB. set dhcp relay proxy set dhcp relay 1.1.1.1 set dhcp relay 2.2.2.2C. set dhcp relay 1.1.1.1 proxy set dhcp relay 2.2.2.2D. set dhcp relay 1.1.1.1 set dhcp relay 2.2.2.2 proxy
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 agentB. enable dhcp relay agent set dhcp relay agentC. set dhcp server 3.3.3.3 enable dhcp relay agentD. enable dhcp server 3.3.3.3 enable dhcp relay agent
在某台Cisco路由器中定义一个名为test的DHCP地址池(192.168.3.0/26)，并保留192.168.3.62/29的IP地址。下列正确的配置语句是(29)。A．Router(config)#ip dhcp pooltest Router(dhcp-config)#network 192.168.3.00.0.0.63 Router(dhcp-config)#ip dhcp excluded-address192.168.3.62B．Router(config)#ip dhcp poo1 test Router(dhcp-config)#network 192.168.3.0255.255.255.192 Router(dhcp-config)#ip dhcp excluded-address 192.168.3.62255.255.255.248C．Router(config)#ip dhcp poo1 test Router(dhcp-config)#network 192.168.3.0/26 Router(dhcp-config)#ip dhcp excluded-address 192.168.3.62/29D．Router(config)#ip dhcp excluded-address 192.168.3.56192.168.3.62 Router(config)#ip dhcp pool test Router(dhcp-config)#network 192.168.3.0/26
下列关于DHCP服务器与DHCP客户机的交互过程中，错误的是A.DHCP客户机广播“DHCP发现”消息时使用的源IP地址是127.0.01DHCP客户机广播"DHCP发现"消息时使用的源IP地址是0.0.0.0B.DHCP服务器收到“DHCP发现”消息后，就向网络中广播“DHCP供给”信息C.DHCP客户机收到“DHCP供给”消息后向DHCP服务器请求提供IP地址D.DHCP服务器广播“DHCP确认”消息，将IP地址分配给DHCP客户机
Which of the following types of attacks does DHCP snooping prevent？（Choose all that apply.）（）A、Attacker sends multiple DHCP requests flooding DHCP serverB、Attacker connects rogue server initiating DHCP requestsC、Attacker connects rogue server replying to DHCP requestsD、Attacker sends DHCP jam signal causing DHCP server to crashE、Attacker sends gratuitous ARP replies， thereby jamming the DHCP serverF、Attacker sends unsolicited DHCP replies， thereby jamming the DHCP server
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 relayB、set dhcp relay proxy set dhcp relay 1.1.1.1 set dhcp relay 2.2.2.2C、set dhcp relay 1.1.1.1 proxy set dhcp relay 2.2.2.2D、set dhcp relay 1.1.1.1 set dhcp relay 2.2.2.2 proxy
Which CLI command enables the DHCP External Server function on an E-series router?（）A、service dhcp-externalB、set dhcp external serverC、set dhcp-external serverD、dhcp external server
DHCP客户端向DHCP服务器发送（）报文进行IP租约的更新？A、DHCP RequestB、DHCP ReleaseC、DHCP InformD、DHCP DeclineE、DHCP ACKF、DHCP OFFER
如果DHCP客户端发送给DHCP 中继的DHCP Discovery报文中的广播标志位置0，那么DHCP中继回应DHCP客户端的DHCP Offer报文采用（）。A、unicastB、broadcastC、multicastD、anycast
DHCP客户端收到DHCP ACK报文后如果发现自己即将使用的IP地址已经存在于网络中，那么它将向DHCP服务器发送什么报文？（）A、DHCP RequestB、DHCP ReleaseC、DHCP InformD、DHCP Decline
基站盲启的正确流程是（）A、DHCP Discover-DHCP Offer-DHCP Request-DHCP AckB、DHCP Request-DHCP Ack-DHCP Discover-DHCP OfferC、DHCP Request-DHCP Offer-DHCP Discover-DHCP AckD、DHCP Discover-DHCP Ack-DHCP Request-DHCP Offer
Which command will enable dhcp debugging on a wlan controller？（）A、debug dhcp enableB、debug dhcp status enableC、debug dhcp packet enableD、enable debug dhcp packet
Which three statements about the DHCP snooping feature on Cisco Nexus switches are true？ （）A、 DHCP snooping commands are not available until the feature is enabled with the feature dhcp- snooping command.B、 When you enable the DHCP snooping feature， the switch begins building and maintaining the DHCP snooping binding database.C、 The switch will not validate DHCP messages received or use the DHCP snooping binding database to validate subsequent requests from untrusted hosts until DHCP snooping is enabled globally and for each specific VLAN.D、 Globally disabling DHCP snooping removes all DHCP snooping configuration on the switch.E、 Globally disabling DHCP snooping does not remove any DHCP snooping configuration or the configuration of other features that are dependent upon the DHCP snooping feature.
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 agentB、enable dhcp relay agent set dhcp relay agentC、set dhcp server 3.3.3.3 enable dhcp relay agentD、enable dhcp server 3.3.3.3 enable dhcp relay agent
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 1.1.1.1B、set dhcp relay agent set dhcp relay 1.1.1.1C、enable dhcp relay enabled hcp server 1.1.1.1D、enable dhcp relay agent enable dhcp relay 1.1.1.1
多选题Which of the following types of attacks does DHCP snooping prevent？（Choose all that apply.）（）AAttacker sends multiple DHCP requests flooding DHCP serverBAttacker connects rogue server initiating DHCP requestsCAttacker connects rogue server replying to DHCP requestsDAttacker sends DHCP jam signal causing DHCP server to crashEAttacker sends gratuitous ARP replies， thereby jamming the DHCP serverFAttacker sends unsolicited DHCP replies， thereby jamming the DHCP server
单选题使用（）命令停止DHCP服务。Anet start dhcp serverBjetpack dhcp.mdbCnet stop dhcp serverDdhcp positive