实验目的: 1.pc地址都是DHCP获取IP; 2.C1,C3在vlan10,C2,C4在vlan20,且实现互通; 3.pc都能访问外网; 4.在AR2能够远程AR1 所需设备: 使用ENSP模拟器模拟2台路由器 1台三层交换机2台二层交换机 4台PC机 实验拓扑图:
实验步骤: 1.给二层交换机划分vlan,并把每个接口加入各自的vlan和建立中继口。 LSW1:划分vlan: [Huawei]vlan 10 划分vlan 10 [Huawei-vlan10]vlan 20 划分vlan 20 把接口加入vlan: [Huawei]int e0/0/1 进接口 [Huawei-Ethernet0/0/1]port link-type access 创建access口 [Huawei-Ethernet0/0/1]port default vlan 10 把接口e0/0/1加入vlan 10 [Huawei]int e0/0/2 [Huawei-Ethernet0/0/1]port link-type access [Huawei-Ethernet0/0/1]port default vlan 20 [Huawei-Ethernet0/0/2]intg0/0/1 配置中继口: [Huawei-GigabitEthernet0/0/1]port link-type trunk 创建trunk口 [Huawei-GigabitEthernet0/0/1]port trunk allow-pass vlan 10 20创建中继口
LSW2同LSW1 2.给三层交换机划分vlan,并且建立中继口和配置每个vlan的网关地址。 [Huawei]vlan 10 [Huawei-vlan10]vlan 20
配置中继口: [Huawei-Vlanif20] g0/0/1 [Huawei-GigabitEthernet0/0/1]port link-type trunk [Huawei-GigabitEthernet0/0/1]port trunk allow-pass vlan 10 20 [Huawei-GigabitEthernet0/0/1] g0/0/2 [Huawei-GigabitEthernet0/0/1]port link-type trunk [Huawei-GigabitEthernet0/0/1]port trunk allow-pass vlan 10 20
配置中继口: [Huawei-Vlanif20] g0/0/1 [Huawei-GigabitEthernet0/0/1]port link-type trunk [Huawei-GigabitEthernet0/0/1]port trunk allow-pass vlan 10 20 [Huawei-GigabitEthernet0/0/1] g0/0/2 [Huawei-GigabitEthernet0/0/1]port link-type trunk [Huawei-GigabitEthernet0/0/1]port trunk allow-pass vlan 10 20
DHCP: [Huawei]dhcp enable 激活DHCP [Huawei]int vlan 10进入虚拟vlan接口 [Huawei-Vlanif10]dhcp select interface 开启vlan 10自动获取IP [Huawei-Vlanif10]dhcp server dns-list 8.8.8.8 配置DNS [Huawei-Vlanif10]int vlan 20 [Huawei-Vlanif20]dhcp select interface [Huawei-Vlanif20]dhcp server dns-list 9.9.9.9
验证:
3.能够让pc访问到AR1。 [Huawei]vlan 100 创建vlan100 [Huawei-vlan100]int g0/0/3 [Huawei-GigabitEthernet0/0/3]port link-type access [Huawei-GigabitEthernet0/0/3]port default vlan 100
[Huawei-Vlanif100]int vlan 100 [Huawei-Vlanif100]ip add 192.168.1.1 24 [Huawei-Vlanif100]un shutdown 注:三层交换机没有三层接口所以给SW1g0/0/3和AR1不好配置在一个网段,只能用虚拟vlan接口来配置IP。 [Huawei]ip route-static 0.0.0.0 0.0.0.0 192.168.1.2 配置三层交换机到AR1交换机的默认路由 给AR1配置IP和静态路由。 [Huawei]int g0/0/0 [Huawei-GigabitEthernet0/0/0]ip add 192.168.1.2 24 [Huawei-GigabitEthernet0/0/0]un shutdown [Huawei]ip route-static 192.168.10.0 255.255.255.0 192.168.1.1 配置R1到10.0网段的静态路由 [Huawei]ip route-static 192.168.20.0 255.255.255.0 192.168.1.1 配置R1到20.0网段的静态路由 4.让pc用户能够访问外网。 配置路由器AR2IP [Huawei]int g0/0/0 [Huawei-GigabitEthernet0/0/0]ip add 202.106.1.2 30 [Huawei-GigabitEthernet0/0/0]un shutdown
[Huawei]int g0/0/1 [Huawei-GigabitEthernet0/0/1]ip add 202.106.1.1 30 [Huawei-GigabitEthernet0/0/1]un shutdown
测试能够互通就行 给路由器AR1开启远程登录 [Huawei]user-interface vty 0 4 [Huawei-ui-vty0-4]au [Huawei-ui-vty0-4]authentication-mode password Please configure the login password (maximum length 16):123 [Huawei-ui-vty0-4]q [Huawei]super password cipher abc123 [Huawei]q <Huawei> 在AR2上测试远程登陆AR1,如图,登陆成功,实验结束
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