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HGU正常工作的条件下,当启用DHCP SERVER时,PC连接LAN口(LAN口绑定INTERNET桥接WAN),一定可以获取到DHCP SERVER分配的地址
参考答案
更多 “HGU正常工作的条件下,当启用DHCP SERVER时,PC连接LAN口(LAN口绑定INTERNET桥接WAN),一定可以获取到DHCP SERVER分配的地址” 相关考题
考题
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 1.1.1.1B.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
考题
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 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
考题
阅读以下说明,回答问题1至问题4,将解答填入答题纸对应的解答栏内。【说明】如图3-1所示,某公司规划了两个网段,网段10.1.1.0/24为固定办公终端,网段10.1.2.0/24提供访客临时接入网络。PC-1使用固定IP地址:10.1.1.100/24,其他终端使用DHCP方式分配IP地址。
【问题1】(4分)所有设备配置保持默认配置情况下,图3-1拓扑中,有(1)个冲突域,有(2)个广播域(按照50个PC终端计算)。【问题2】(8分)按照公司网络设计要求,需对Switch完成基本配置,请将下面的配置代码补充完整。(3)[HUAWEI] sysname(4)[DHCP-Server] dhcp enable[DHCP-Server] vlan (5)10 to 11 //创建VLAN10和VLAN11[DHCP-Server](6) gigabitethernet 0/0/1[DHCP-Server-GigabitEthernet0/0/1]port link-type (7)[DHCP-Server-GigabitEthernet0/0/1]port default vlan (8)[DHCP-Server-GigabitEthernet0/0/1]quit[DHCP-Server]interface vlanif 10[DHCP-Server-Vlanif10] ip address (9)(10)[DHCP-Server-Vlanif10]quit[DHCP-Server]gigabitethernet 0/0/2 接口配置略......(3)~(10)备选答案A.24 B.DHCP-Server C.10.1.1.1 D.system-viewE.interface F.batch G.access H.10【问题3】(6分)按照公司网络设计要求,完成DHCP服务器配置,固定办公设备IP地址租期为30天,访客的IP地址租期为1天,请将下面的配置代码补充完整。......[DHCP-Server]interface vlanif 10[DHCP-Server-Vlanif10] (11) select interface //使能接口采用接口地址池的DHCP服务器功能[DHCP-Server-Vlanif10]dhcp server lease day (12)[DHCP-Server-Vlanif10]dhcp server static-bind ip-address (13) mac-address (14) //为PC-1分配固定的IP地址[DHCP-Server-Vlanif10]quit[DHCP-Server]interface vlanif 11[DHCP-Server-Vlanif11]dhcp select interface[DHCP-Server-Vlanif11]quit[DHCP-Server](11)~(14)备选答案A.10.1.1.100 B.286e-d444-b692 C.dhcp D.30【问题4】(2分)在问题3的配置代码中,没有关于VLAN11地址租期的配置代码,下面的描述中正确的是(15)。(15)备选答案A.配置错误,须手动添加相关配置代码,否则VLAN11的客户端无法获取IP地址B.配置错误,须手动添加相关配置代码,否则DHCP服务器无法正常工作C.配置正确,无需手动添加配置代码,VLAN11的地址租期将与VLAN10相同D.配置正确,无需手动添加配置代码,默认地址租期为1天试题分析:交换机是二层设备,每一个端口在一个冲突域,所有端口在同一个广播域,因此交换机不能隔离广播域,但是却可以隔离冲突域。因此可知冲突域数量为52个,广播域为2个(一个VLAN就是一个广播域)。System-view 用户视图进入到系统视图Sysname DHCP-Server 给设备命名为DHCP-ServerVLAN batch 10 to 11 批量创建VLAN 10/11Interface gigabitethernet 0/0/1 进入接口视图Port link-type access 接口配置为access类型Port default vlan 10 将接口划分至VLAN 10Ip address 10.1.1.1 24 配置接口IP地址为10.1.1.1/24
DHCP select interface 使能接口采用DHCP服务动态获取IP地址的功能Dhcp server lease day 30 设置ip地址租约为30天Dhcp server static-bind ip-address 10.1.1.100 mac-address 286e-d444-b692 为PC-1分配固定的IP地址。DHCP服务租约信息是可选配置,可手动配置租约期限,同时也可以采用默认租约1天。
考题
阅读以下说明,回答问题1至问题4,将解答填入答题纸对应的解答栏内。
【说明】
如图3-1所示,某公司规划了两个网段,网段10.1.1.0/24为固定办公终端,网段10.1.2.0/24提供访客临时接入网络。PC-1使用固定IP地址:10.1.1.100/24,其他终端使用DHCP方式分配IP地址。
【问题1】(4分)
所有设备配置保持默认配置情况下,图3-1拓扑中,有(1)个冲突域,有(2)个广播域(按照50个PC终端计算)。
【问题2】(8分)
按照公司网络设计要求,需对Switch完成基本配置,请将下面的配置代码补充完整。
(3)
[HUAWEI] sysname(4)
[DHCP-Server] dhcp enable
[DHCP-Server] vlan (5)10 to 11 //创建VLAN10和VLAN11
[DHCP-Server](6) gigabitethernet 0/0/1
[DHCP-Server-GigabitEthernet0/0/1]port link-type (7)
[DHCP-Server-GigabitEthernet0/0/1]port default vlan (8)
[DHCP-Server-GigabitEthernet0/0/1]quit
[DHCP-Server]interface vlanif 10
[DHCP-Server-Vlanif10] ip address (9) (10)
[DHCP-Server-Vlanif10]quit
[DHCP-Server]
gigabitethernet 0/0/2 接口配置略
......
(3)~(10)备选答案
A.24 B.DHCP-Server C.10.1.1.1 D.system-view
E.interface F.batch G.access H.10
【问题3】(6分)
按照公司网络设计要求,完成DHCP服务器配置,固定办公设备IP地址租期为30天,访客的IP地址租期为1天,请将下面的配置代码补充完整。
......
[DHCP-Server]interface vlanif 10
[DHCP-Server-Vlanif10] (11) select interface //使能接口采用接口地址池的DHCP服务器功能
[DHCP-Server-Vlanif10]dhcp server lease day (12)
[DHCP-Server-Vlanif10]dhcp server static-bind ip-address (13) mac-address (14) //为PC-1分配固定的IP地址
[DHCP-Server-Vlanif10]quit
[DHCP-Server]interface vlanif 11
[DHCP-Server-Vlanif11]dhcp select interface
[DHCP-Server-Vlanif11]quit
[DHCP-Server]
(11)~(14)备选答案
A.10.1.1.100 B.286e-d444-b692 C.dhcp D.30
【问题4】(2分)
在问题3的配置代码中,没有关于VLAN11地址租期的配置代码,下面的描述中正确的是(15)。
(15)备选答案
A.配置错误,须手动添加相关配置代码,否则VLAN11的客户端无法获取IP地址
B.配置错误,须手动添加相关配置代码,否则DHCP服务器无法正常工作
C.配置正确,无需手动添加配置代码,VLAN11的地址租期将与VLAN10相同
D.配置正确,无需手动添加配置代码,默认地址租期为1天
考题
AONT HGU工作在路由模式下,下挂的PC能够连接QQ,但PC浏览器里输入网站地址,均无法访问,最有可能的故障原因是A、MTU值太大;B、PC浏览器问题;C、HGU获取的DNS地址有问题;D、PC 网卡问题;
考题
AONT HGU工作在路由模式下,下挂的PC能够连接QQ,pC浏览器能够打开"baiducom"首页但打不开其搜索的二级页面也不能访"WWW.sina.com"等门户网站,最有可能的故障原因是()A、MTU值太大B、pC浏览器问题C、pC网卡问题;D、HGU获取的DNS地址有问题;
考题
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
考题
You have a DHCP server named Server1 and an application server named Server2. Both servers run Windows Server 2008. The DHCP server contains one scope. you need to ensure that server2 alwaysreceives the same IP address. Server2 must receive its DNS settings and its Wins settings from DHCP. What should you do?()A、Create a multicast scopeB、Assign a Static IP address to Server2C、Create an exclusion range in the DHCP scopeD、Create a DHCP reservation in the DHCP scope.
考题
在FTTH施工时,连接PC到终端LAN口,当PC自动获取到由终端DHCP分配的IP地址后,通过WEB页面输入()登陆终端。A、192.168.2.1B、192.168.1.1C、192.168.3.1D、192.168.1.255
考题
家庭网关设备(E8C/HGU)安装后已获得外网IP,PC也可以PING通网关,但无法上网,最有可能的原因是A、用户上网账号错误B、VPI和VCI不正确C、NAT功能未开启D、DHCP功能未开启
考题
AONT HGU工作在路由模式下,下挂的PC能够连接QQ,PC浏览器能够打开”www.baidu.com”首页但打不开其搜索的二级页面,也不能访问”www.sin | com””www.sohu.com”等门户网站,最有可能的故障原因是A、MTU值太大;B、PC浏览器问题;C、HGU获取的DNS地址有问题;D、PC 网卡问题;
考题
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
考题
单选题you have a DHCP server named server1 and an application server named server2. Both servers run windows server 2008. The DHCP server contains one scope. You need to ensure that server2 always receives the same ip address. Server2 must receive its DNS settings and its wins settings from DHCP. What should you do?()A
Create a multicast scope.B
Assign a static ip address to server2.C
Create an exclusion range in the DHCP scope.D
Create a DHCP reservation in the DHCP scope.
考题
多选题使用PC机可以运行自动获取IP地址,DHCP服务器就可以分配给PC机IP地址了,关于PC机获取地址时的命令介绍正确的是()。A在用户PC机的Windows 7/Windows XP环境下使用ipconfig/release命令来主动释放IP地址,此时用户PC机向DHCP服务器发送的是DHCP REQUEST报文B在用户PC机的Windows 7/Windows XP环境下使用ipconfig/release命令来主动释放IP地址,此时用户PC机向DHCP服务器发送的是DHCP RELEASE报文C在用户PC机的Windows 7/Windows XP环境下使用ipconfig/renew命令来申请新的IP地址,此时用户PC机向DHCP服务器发送的是DHCP RENEW报文D在用户PC机的Windows 7/Windows XP环境下使用ipconfig/renew命令来申请新的IP地址,此时用户PC机向DHCP服务器发送的是DHCP DISCOVER报文
考题
单选题您是公司的网络管理员。公司网络由一个Active Directory 域组成。该域包含Windows Server 2003计算机和 Windows XP Professional计算机。一台名为Server1的服务器被配置为DHCP服务器,并已得到授权。Telnet服务已在Server1上启动。您发现Server1上的Dhcp Server服务已停止向网络上的DHCP客户端计算机提供IP地址。您登录到名为Client1的客户端计算机。Client1上已安装了管理工具。您打开DHCP控制台,并尝试连接到Server1。您收到以下错误信息:"找不到DHCP服务器。"您能够运行 ping 命令来连接到Server1。您需要确保自己可以使用DHCP控制台,连接到Server1上的。DHCP Server服务。 您应该在Client1上执行什么操作?()A
建立到Server1的Telnet会话。运行 net start dhcp命令B
建立到Server1的Telnet会话。运行 net start dhcpserver 命令C
建立到Server1的Telnet会话。运行 ipconfig/renew 命令D
运行 netshdhcp server//server1 show server 命令
考题
单选题You have two servers named Server1 and Server2 that run Windows Server 2003 Service Pack 2 (SP2). Server1 is configured as a DHCP server. You plan to decommission the DHCP service on Server1. You need to move the DHCP server configuration to Server2. The configuration must include all configured scopes, leases, and DHCP options. What should you do first? ()A
From the DHCP snap-in, export list.B
From the DHCP snap-in, back up the server.C
From Windows Explorer, copy the %systemroot%/System32/Dhcp/DHCP.mdb file.D
From Windows Explorer, copy the %systemroot%/System32/Dhcp/backup/dhcpcfg file.
考题
单选题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 1.1.1.1B
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
考题
单选题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 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
考题
单选题要使一个PC卡(PCMCIA)正常工作,以下哪项工作必须提前做好()。A
禁用TCP/IP协议B
禁用COM3端口C
在主板上设置跳线D
加载启用系统PC卡选项
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