考题
下面哪项为配置SDN 控制器侦听地址的命令,()
A.Openflow Listening-ip1.1.1.1B.Sdn controller souce-address1.1.1.1C.controller-ip 1.1.1.1D.Sdn Listening-ip1.1.1.1
考题
下面是某路由器的 DHCP 配置信息ip dhcp exeluded-address 182.105.246.2 182.105.246.10!ip dhcp pool 246network 182.105.246.0 255.255.255.0default-router 182.105.246.1domain-name pku.edu.cndms-server 182.105.129.26 182.105.129.27 222.112.7.13lease 0.5根据上述信息, DHCP 客户端不可能从服务器获得的 IP 地址是A)182.105.246.5B)182.105.246.11C)182.105.246.192D)182.105.246.254
考题
集成运放中,“虚短”和“虚断”指的是()
A.UP=UN=0IP=IN=0B.UP=UNIP=IN=0C.UP=UN=0IP=IND.UP=UNIP=IN
考题
Yourdatabaseisnotconfiguredforsessionfailover.Yourtnsnames.orafilecontainsthefollowingdetails:test.us.oracle.com=(DESCRIPTION=(ADDRESS_LIST=(LOAD_BALANCE=off)(FAILOVER=ON)(ADDRESS=(PROTOCOL=tcp)(HOST=test1-server)(PORT=1521))(ADDRESS=(PROTOCOL=tcp)(HOST=test2-server)(PORT=1521)))(CONNECT_DATA=(SERVICE_NAME=test.us.oracle.com)))Whichfeatureisenabledinthiscase?()A.LoadbalancingB.InstancefailoverC.DatabasefailoverD.Connect-timefailoverE.TransparentApplicationFailover(TAF)
考题
Which set of configuration commands configures MBGP on the ERX Edge Router?()
A. router bgp 100 neighbor 192.168.10.1 remote-as 200 address-family ipv4 multicast neighbor 192.168.10.1 next-hop-selfB. router bgp 100 neighbor 192.168.10.1 remote-as 200 address-family vpnv4 multicast neighbor 192.168.10.1 activateC. router bgp 100 neighbor 192.168.10.1 remote-as 200 address-family ipv4 unicast neighbor 192.168.10.1 activeD. router bgp 100 neighbor 192.168.10.1 remote-as 200 address-family ipv4 multicast neighbor 192.168.10.1 activate
考题
Which configuration command controls the source IP address for packets sent to a RADIUS server?()
A.radius override nas-ip-addrB.radius source-ip-address 10.13.7.55C.radius update-source-address 10.13.7.11D.radius authentication server 10.13.7.55
考题
Whichofthefollowingcommandsprovidesdataplaneinformationrequiredtoforwardapackettoaspecificipaddress?()
A.shiprouteB.shipcef〈ip_address〉C.shadjacency〈ip_address〉D.shiproute〈ip_addres$〉E.shipadjacency〈/p_address〉F.shipcef〈mac_addrQss〉〈ip_address〉
考题
配置DHCP服务器IP地址池的地址为193.45.98.0/24,其中193.45.98.10~193.45.98.30用做静态地址分配,正确的配置语句是______。A.ip dhcp excluded-address 193.45.98.10.193.45.98.30 network 193.45.98.0 255.255.255.0B.ip dhcp excluded-address 193.45.98.10.193.45.98.30 network 193.45.98.0/24C.ip dhcp excluded-address 193.45.98.10 193.45.98.30 network 193.45.98.0 0.0.0.255D.ip dhcp excluded-address 193.45.98.10 193.45.98.30 network 193.45.98.0 255.255.255.0
考题
配置DHCP服务器IP地址池的地址为193.45.98.0/24,其中193.45.98.10至193.45.98.30用作静态地址分配,正确的配置语句是A.ip dhcp excluded-address 193.45.98.10,193.45.98.30 network 193.45.98.0 255.255.255.0B.ip dhcp excluded-address 193.45.98.10,193.45.98.30 network 193.45.98.0 /24C.ip dhcp excluded-address 193.45.98.10 193.45.98.30 network 193.45.98.0 0.0.0.255D.ip dhcp excluded-address 193.45.98.10 193.45.98.30 network 193.45.98.0 255.255.255.0
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。