摘要：对于【网络工程师】软考考试而言，试题无疑是最重要的学习资料之一。在软考备考过程中，吃透试题、掌握试题所考知识点、熟悉试题的出题思路，对我们提升分数的效果是最明显的，通过对试题的反复练习，还可以查漏补缺。今天，给大家带来【2020年11月网络工程师模拟题下午（一）】部分试题的详解，一起来看看吧~



1、….[Router1]interface g0/0/0[Router1-GigabitEthernet0/0/0] （1）[Router1-GigabitEthernet0/0/0] quit[Router1] （2）    //配置名为net1的地址池[Router1-ip-pool-net1] （3）[Router1-ip-pool-net1] gateway-list 192.168.1.1[Router1-ip-pool-net1] dns-list 114.114.114.114  8.8.8.8[Router1-ip-pool-net1] （4） ip-address 192.168.1.10  mac-address 0000-1111-2222        //为固定mac分配固定ip[Router1-ip-pool-net1] quit[Router1][Router1] ip pool net2[Router1-ip-pool-net2] network 192.168.2.0 mask 255.255.255.0  [Router1-ip-pool-net2] gateway-list 192.168.2.1[Router1-ip-pool-net2] dns-list 114.114.114.114  8.8.8.8[Router1-ip-pool-net2] static-bind ip-address 192.168.2.10 mac-address 0001-1111-2222        [Router1-ip-pool-net2] quit…. …[Switch1]vlan  2               创建vlan2、3[Switch1-vlan2]quit[Switch1]vlan 3 [Switch1-vlan3]quit[Switch1][Switch1] （5）[Switch1-Vlanif2] ip address （6）[Switch1-vlanif2] （7）  //接口下开启全局DHCP分配功能[Switch1-Vlanif2] （8） //在vlan2中开启dhcp中继功能[Switch1-Vlanif2] quit[Switch1][Switch1] interface vlan 3[Switch1-Vlanif3] ip address （9）[Switch1-vlanif3] dhcp select global  [Switch1-Vlanif3] dhcp relay server-ip 192.168.100.2  [Switch1-Vlanif3] quit[Switch1][Switch1]ip route-static （10） //配置能够到达dhcp服务器的默认路由 ….….[Switch2] interface gigabitethernet 0/0/2[Switch2-GigabitEthernet0/0/2] （11）//使能用户端接口的DHCP Snooping功能[Switch2-GigabitEthernet0/0/2] quit[Switch2] interface gigabitethernet 0/0/1[Switch2-GigabitEthernet0/0/1] dhcp snooping （12）//配置信任接口，使得接入交换机只处理从该接口收到的DHCP服务器响应报文 [Switch2-GigabitEthernet0/0/1] quit…
答案:

(1) ip,address,192.168.100.2,255.255.255.0 （2）ip pool net1

(3) network,192.168.1.0,mask,255.255.255.0 （4） static-bind

(5) interface vlanif 2   (6) 192.168.1.1 255.255.255.0

(7) dhcp select global    (8) dhcp,relay,server-ip 192.168.100.2,

(9) 192.168.2.1 255.255.255.0    (10) 0.0.0.0,0.0.0.0 192.168.100.2

(11) dhcp snooping enable    (12) dhcp snooping trusted

答题解析:

….

[Router1]interface g0/0/0

[Router1-GigabitEthernet0/0/0] ip address 192.168.100.2 255.255.255.0

[Router1-GigabitEthernet0/0/0] quit

[Router1] ip pool net1 //配置名为net1的地址池

[Router1-ip-pool-net1] network 192.168.1.0 mask 255.255.255.0

[Router1-ip-pool-net1] gateway-list 192.168.1.1

[Router1-ip-pool-net1] dns-list 114.114.114.114 8.8.8.8

[Router1-ip-pool-net1] static-bind ip-address 192.168.1.10 mac-address 0000-1111-2222 //为固定mac分配固定ip

[Router1-ip-pool-net1] quit

[Router1]

[Router1] ip pool net2

[Router1-ip-pool-net2] network 192.168.2.0 mask 255.255.255.0

[Router1-ip-pool-net2] gateway-list 192.168.2.1

[Router1-ip-pool-net2] dns-list 114.114.114.114 8.8.8.8

[Router1-ip-pool-net2] static-bind ip-address 192.168.2.10 mac-address 0001-1111-2222

[Router1-ip-pool-net2] quit

….

…

[Switch1]vlan 2 创建vlan2、3

[Switch1-vlan2]quit

[Switch1]vlan 3

[Switch1-vlan3]quit

[Switch1]

[Switch1] interface vlan 2

[Switch1-Vlanif2] ip address 192.168.1.1 255.255.255.0

[Switch1-vlanif2] dhcp select global //接口下开启全局DHCP分配功能

[Switch1-Vlanif2] dhcp relay server-ip 192.168.100.2 //在vlan2中开启dhcp中继功能

[Switch1-Vlanif2] quit

[Switch1]

[Switch1] interface vlan 3

[Switch1-Vlanif3] ip address 192.168.2.1 255.255.255.0

[Switch1-vlanif3] dhcp select global //接口下开启全局DHCP分配功能

[Switch1-Vlanif3] dhcp relay server-ip 192.168.100.2 //在vlan3中开启dhcp中继功能

[Switch1-Vlanif3] quit

[Switch1]

[Switch1]ip route-static 0.0.0.0 0.0.0.0 192.168.100.2 //配置能够到达dhcp服务器的路由

….

….

[Switch2] interface gigabitethernet 0/0/2

[Switch2-GigabitEthernet0/0/2] dhcp snooping enable //使能用户端接口的DHCP Snooping功能

[Switch2-GigabitEthernet0/0/2] quit

[Switch2] interface gigabitethernet 0/0/1

[Switch2-GigabitEthernet0/0/1] dhcp snooping trusted

//配置为信任接口，使得接入交换机只处理从该接口收到的DHCP服务器响应报文 [Switch2-GigabitEthernet0/0/1] quit

…

查看完整试题>>>