1.拓扑图
2.需求
1、通过DHCP服务,给PC4和PC5分配IP地址、网关、掩码、DNS服务器IP地址
2、Client-1要求手工配置IP地址,为192.168.1.1,可以通过该设备使用域名成功访问HTTP服务器
3、telnet客户端可以远程登录telnet服务器进行设备管理,并成功修改telnet服务器的名称为123
telnet设备登录的账号密码为:admin/admin
4、要求DHCP服务器需要排除被手工配置的IP地址;并修改租期时间为1小时
5、最终实现每台终端都可以相互通讯(ping成功)
6、整个拓扑图使用192.168.1.0/24网段进行分配
3.需求分析
1.基于192.168.1.0/24划分两个网段
2.配置所有手工配置的IP地址信息
3.配DHCP:通过池塘配置PC4和PC5的IP、网关、掩码、DNS服务器IP地址
4.通过域名访问服务器
5.配DHCP排除和修改租期
6.配telnet
7.测试
4.所有配置的截图或文字描述
(1)
(2)手工配置IP
[DHCP Server]interface GigabitEthernet 0/0/0
[DHCP Server-GigabitEthernet0/0/0]ip address 192.168.1.100 25
[DHCP Server]interface GigabitEthernet 0/0/1
[DHCP Server-GigabitEthernet0/0/1]ip address 192.168.1.200 25
[r1-GigabitEthernet0/0/0]ip address 192.168.1.2 25
[r2-GigabitEthernet0/0/0]ip address 192.168.1.131 25
(3)通过池塘配置PC4的IP、网关、掩码、DNS服务器IP地址
[DHCP]dhcp enable
[DHCP]ip pool aa
[DHCP-ip-pool-aa]network 192.168.1.0 mask 25
[DHCP-ip-pool-aa]gateway-list 192.168.1.100
[DHCP-ip-pool-aa]dns-list 192.168.1.129
[DHCP-GigabitEthernet0/0/0]dhcp select global
通过池塘配置PC5的IP、网关、掩码、DNS服务器IP地址
[DHCP]ip pool bb
[DHCP-ip-pool-bb]network 192.168.1.128 mask 25
[DHCP-ip-pool-bb]gateway-list 192.168.1.200
[DHCP-ip-pool-bb]dns-list 192.168.1.129
[DHCP-GigabitEthernet0/0/0]dhcp select global
(5)排除被手工配置的IP地址;并修改租期时间为1小时
[DHCP-ip-pool-aa]excluded-ip-address 192.168.1.1 192.168.1.2
[DHCP-ip-pool-aa]lease day 0 hour 1 minute 0
[DHCP-GigabitEthernet0/0/0]dhcp select global
[DHCP-ip-pool-bb]excluded-ip-address 192.168.1.129 192.168.1.131
[DHCP-ip-pool-bb]lease day 0 hour 1 minute 0
[DHCP-GigabitEthernet0/0/1]dhcp select global
(6)配telnet
[r2]user-interface vty 0 4
[r2-ui-vty0-4]authentication-mode aaa
[r2]aaa
[r2-aaa]local-user damin password cipher damin
[r2-aaa]local-user damin privilege level ?
INTEGER<0-15> Level value
[r2-aaa]local-user damin privilege level 15
[r2-aaa]local-user damin service-type telnet
5.所有测试结果验证
(1)
(2)
(3)
(5)