配置底层信息：
AR1
[Huawei]sysname AR1 //修改主机名称# 接口互通配置[AR1]int GigabitEthernet 0/0/0[AR1-GigabitEthernet0/0/0]ip address 10.1.12.1 24[AR1]int GigabitEthernet 0/0/1[AR1-GigabitEthernet0/0/1]ip address 10.1.13.1 24#当作外部通信地址[AR1]interface LoopBack 0[AR1-LoopBack0]ip address 1.1.1.1 32
AR2
[Huawei]sysname AR2 //修改主机名#配置互联地址[AR2]int GigabitEthernet 0/0/0 [AR2-GigabitEthernet0/0/0]ip address 10.1.12.2 24#配置主机网关地址[AR2]int GigabitEthernet 0/0/1[AR2-GigabitEthernet0/0/1]ip address 192.168.1.2 24
AR3
[Huawei]sysname AR3 //修改主机名//配置接口互联地址[AR3]int GigabitEthernet 0/0/[AR3-GigabitEthernet0/0/0]ip address 10.1.13.3 24//配置网关地址[AR3]int GigabitEthernet 0/0/1[AR3-GigabitEthernet0/0/1]ip address 192.168.1.3 24
AR2：
#写一条Acl将需要NAT的地址抓出来[AR2]acl 2000[AR2-acl-basic-2000]rule 1 permit source 192.168.1.0 0.0.0.255#将NAT挂接到接口上[AR2]int GigabitEthernet 0/0/0[AR2-GigabitEthernet0/0/0]nat outbound 2000#写一条通往出口路由的路由[AR2]ip route-static 0.0.0.0 0.0.0.0 10.1.12.1
AR3：
#配置同上[AR3]access-user[AR3]acl 2000[AR3-acl-basic-2000]rule 1 permit source 192.168.1.0 0.0.0.255[AR3]int GigabitEthernet 0/0/0[AR3-GigabitEthernet0/0/0]nat outbound 2000[AR3]ip route-static 0.0.0.0 0.0.0.0 10.1.13.1
AR2：
[AR2]ip pool pc1 //创建全局地址池[AR2-ip-pool-pc1]network 192.168.1.0 mask 24 //创建地址池范围[AR2-ip-pool-pc1]gateway-list 192.168.1.2 192.168.1.3 //配置DHCP网关[AR2-ip-pool-pc1]lease day 0 hour 3 minute 30 //配置租期[AR2-ip-pool-pc1]dns-list 114.114.114.114 //配置DNS[AR2-ip-pool-pc1]excluded-ip-address 192.168.1.1 //排除地址//静态绑定某个主机拿到固定地址[AR2-ip-pool-pc1]static-bind ip-address 192.168.1.100 mac-address 5489-98B9-1067 [AR2]dhcp enable //开启DHCP服务[AR2]interface GigabitEthernet 0/0/1[AR2-GigabitEthernet0/0/1]dhcp select global //接口上应用全局地址池
AR3
#AR3同理AR2[AR3]dhcp enable [AR3]ip pool pc2Info: It's successful to create an IP address pool.[AR3-ip-pool-pc2]network 192.168.1.0 mask 24[AR3-ip-pool-pc2]gateway-list 192.168.1.3[AR3-ip-pool-pc2]dns-list 114.114.114.114[AR3-ip-pool-pc2]lease day 0 hour 3 minute 30[AR3-ip-pool-pc2]int g0/0/0[AR3-GigabitEthernet0/0/0]dhcp select global
AR2：
[AR2]int GigabitEthernet 0/0/1//配置备份组和虚拟网关地址[AR2-GigabitEthernet0/0/1]vrrp vrid 1 virtual-ip 192.168.1.1 //配置优先级，默认100[AR2-GigabitEthernet0/0/1]vrrp vrid 1 priority 150//配置抢占延迟时间为20S[AR2-GigabitEthernet0/0/1]vrrp vrid 1 preempt-mode timer delay 20//检测上行链路故障时，优先级减少30[AR2-GigabitEthernet0/0/1]vrrp vrid 1 track interface GigabitEthernet 0/0/0 reduced 30
AR3：
//配置与AR2同理[AR3]int GigabitEthernet 0/0/1[AR3-GigabitEthernet0/0/1]vrrp vrid 1 virtual-ip 192.168.1.1[AR3-GigabitEthernet0/0/1]vrrp vrid 1 preempt-mode timer delay 20[AR3-GigabitEthernet0/0/1]vrrp 电脑 vrid 1 track interface GigabitEthernet 0/0/0 reduced 30
LSW1:
#使得VLAN可以通过交换机上去[LSW1]int GigabitEthernet 0/0/1[LSW1-GigabitEthernet0/0/1]port trunk allow-pass vlan all interface Eth-Trunk1 //创建端口聚合组mode lacp-static //配置聚合模式为LACPleast active-linknumber 4 //聚合成员最低阀值数量4，低于4个活动成员此接口会自动down（默认情况阀值数量为1） //将端口加入聚合组[LSW1-Eth-Trunk1]trunkport GigabitEthernet 0/0/3[LSW1-Eth-Trunk1]trunkport GigabitEthernet 0/0/4 #配置trunk[LSW1-Eth-Trunk1]port link-type trunk [LSW1-Eth-Trunk1]port trunk allow-pass vlan all 电脑
LSW2：
#配置和LSW1类似[LSW2]int GigabitEthernet 0/0/1[LSW2-GigabitEthernet0/0/1]port link-type trunk [LSW2-GigabitEthernet0/0/1]port trunk allow-pass vlan all [LSW2]int Eth-Trunk 1[LSW2-Eth-Trunk1]mode lacp-static [LSW2-Eth-Trunk1]least active-linknumber 4[LSW2-Eth-Trunk1]trunkport GigabitEthernet 0/0/3[LSW2-Eth-Trunk1]trunkport GigabitEthernet 0/0/4[LSW2-Eth-Trunk1]port link-type trunk [LSW2-Eth-Trunk1]port trunk allow-pass vlan all
PC1：
其他一些功能性的测试，大家可以做下！！！
电脑
