要求：

1、按照图示的VLAN及IP地址需求，完成相关配置
2、要求SW1为VLAN 2/3的主根及主网关
       SW2为vlan 20/30的主根及主网关
   SW1和SW2互为备份
3、上层通过静态路由协议完成数据通信过程
4、AR1为企业出口路由器 
5、设置DHCP池塘获取地址（代理或者域内服务器）
6、要求全网可达

SW1:
system-view
sysname LSW1
vlan batch 2 3 20 30 40 80 100
stp mode rstp
stp vlan 2 priority 4096
stp vlan 3 priority 4096
stp vlan 20 priority 8192
stp vlan 30 priority 8192
interface GigabitEthernet 0/0/1
 port link-type trunk
 port trunk allow-pass vlan 2 3 20 30 80 100
interface GigabitEthernet 0/0/2
 port link-type trunk
 port trunk allow-pass vlan 2 3 20 30 80 100
interface GigabitEthernet 0/0/3
 port link-type trunk
 port trunk allow-pass vlan 2 3 20 30
interface GigabitEthernet 0/0/4
 port link-type trunk
 port trunk allow-pass vlan 2 3 20 30
interface GigabitEthernet 0/0/5
 port link-type access
 port default vlan 100
interface Vlanif 2
 ip address 10.0.2.1 255.255.255.0
 vrrp vrid 2 virtual-ip 10.0.2.254
 vrrp vrid 2 priority 120
 vrrp vrid 2 preempt-mode
 dhcp select global
interface Vlanif 3
 ip address 10.0.3.1 255.255.255.0
 vrrp vrid 3 virtual-ip 10.0.3.254
 vrrp vrid 3 priority 120
 vrrp vrid 3 preempt-mode
 dhcp select global
interface Vlanif 20
 ip address 10.0.20.2 255.255.255.0
 vrrp vrid 20 virtual-ip 10.0.20.254
 vrrp vrid 20 priority 100
 dhcp select relay
 dhcp relay server-ip 10.0.20.1
interface Vlanif 30
 ip address 10.0.30.2 255.255.255.0
 vrrp vrid 30 virtual-ip 10.0.30.254
 vrrp vrid 30 priority 100
 dhcp select relay
 dhcp relay server-ip 10.0.30.1
interface Vlanif 80
 ip address 10.0.0.9 255.255.255.252
interface Vlanif 100
 ip address 10.0.0.1 255.255.255.252
dhcp enable
ip pool VLAN2
 gateway-list 10.0.2.254
 network 10.0.2.0 mask 255.255.255.0
 excluded-ip-address 10.0.2.1 10.0.2.10
 lease day 8
ip pool VLAN3
 gateway-list 10.0.3.254
 network 10.0.3.0 mask 255.255.255.0
 excluded-ip-address 10.0.3.1 10.0.3.10
 lease day 8
ip route-static 0.0.0.0 0.0.0.0 10.0.0.2
ip route-static 10.0.20.0 255.255.255.0 10.0.0.10
ip route-static 10.0.30.0 255.255.255.0 10.0.0.10
ip route-static 10.0.0.4 255.255.255.252 10.0.0.10
return
save

SW2:
system-view
sysname LSW2
vlan batch 2 3 20 30 40 80 100
stp mode rstp
stp vlan 20 priority 4096
stp vlan 30 priority 4096
stp vlan 2 priority 8192
stp vlan 3 priority 8192
interface GigabitEthernet 0/0/1
 port link-type trunk
 port trunk allow-pass vlan 2 3 20 30 80 100
interface GigabitEthernet 0/0/2
 port link-type trunk
 port trunk allow-pass vlan 2 3 20 30 80 100
interface GigabitEthernet 0/0/3
 port link-type trunk
 port trunk allow-pass vlan 20 30
interface GigabitEthernet 0/0/4
 port link-type trunk
 port trunk allow-pass vlan 20 30
interface GigabitEthernet 0/0/5
 port link-type access
 port default vlan 40
interface Vlanif 2
 ip address 10.0.2.2 255.255.255.0
 vrrp vrid 2 virtual-ip 10.0.2.254
 vrrp vrid 2 priority 100
 dhcp select relay
 dhcp relay server-ip 10.0.2.1
interface Vlanif 3
 ip address 10.0.3.2 255.255.255.0
 vrrp vrid 3 virtual-ip 10.0.3.254
 vrrp vrid 3 priority 100
 dhcp select relay
 dhcp relay server-ip 10.0.3.1
interface Vlanif 20
 ip address 10.0.20.1 255.255.255.0
 vrrp vrid 20 virtual-ip 10.0.20.254
 vrrp vrid 20 priority 120
 vrrp vrid 20 preempt-mode
 dhcp select global
interface Vlanif 30
 ip address 10.0.30.1 255.255.255.0
 vrrp vrid 30 virtual-ip 10.0.30.254
 vrrp vrid 30 priority 120
 vrrp vrid 30 preempt-mode
 dhcp select global
interface Vlanif 40
 ip address 10.0.0.5 255.255.255.252
interface Vlanif 80
 ip address 10.0.0.10 255.255.255.252
dhcp enable
ip pool VLAN20
 gateway-list 10.0.20.254
 network 10.0.20.0 mask 255.255.255.0
 excluded-ip-address 10.0.20.1 10.0.20.10
 lease day 8
ip pool VLAN30
 gateway-list 10.0.30.254
 network 10.0.30.0 mask 255.255.255.0
 excluded-ip-address 10.0.30.1 10.0.30.10
 lease day 8
ip route-static 0.0.0.0 0.0.0.0 10.0.0.6
ip route-static 10.0.2.0 255.255.255.0 10.0.0.9
ip route-static 10.0.3.0 255.255.255.0 10.0.0.9
ip route-static 10.0.0.0 255.255.255.252 10.0.0.9
return
save

SW3:
system-view
sysname LSW3
vlan batch 2 3 20 30
stp mode rstp
interface GigabitEthernet 0/0/1
 port link-type access
 port default vlan 2
 stp edged-port enable
interface GigabitEthernet 0/0/2
 port link-type access
 port default vlan 3
 stp edged-port enable
interface GigabitEthernet 0/0/3
 port link-type trunk
 port trunk allow-pass vlan 2 3 20 30
interface GigabitEthernet 0/0/4
 port link-type trunk
 port trunk allow-pass vlan 2 3 20 30
return
save

SW4:

system-view
sysname LSW4
vlan batch 2 3 20 30
stp mode rstp
interface GigabitEthernet 0/0/1
 port link-type access
 port default vlan 20
 stp edged-port enable
interface GigabitEthernet 0/0/2
 port link-type access
 port default vlan 30
 stp edged-port enable
interface GigabitEthernet 0/0/3
 port link-type trunk
 port trunk allow-pass vlan 2 3 20 30
interface GigabitEthernet 0/0/4
 port link-type trunk
 port trunk allow-pass vlan 2 3 20 30
return
save

AR1:

# AR1
system-view
sysname AR1
interface GigabitEthernet 0/0/0
 ip address 202.1.1.1 255.255.255.252
interface GigabitEthernet 0/0/1
 ip address 10.0.0.2 255.255.255.252
interface GigabitEthernet 0/0/2
 ip address 10.0.0.6 255.255.255.252
ip route-static 10.0.2.0 255.255.255.0 10.0.0.1
ip route-static 10.0.3.0 255.255.255.0 10.0.0.1
ip route-static 10.0.20.0 255.255.255.0 10.0.0.5
ip route-static 10.0.30.0 255.255.255.0 10.0.0.5
ip route-static 10.0.0.8 255.255.255.252 10.0.0.1
ip route-static 10.0.0.8 255.255.255.252 10.0.0.5 preference 100
ip route-static 0.0.0.0 0.0.0.0 202.1.1.2
acl number 2000
 rule permit source 10.0.2.0 0.0.0.255
 rule permit source 10.0.3.0 0.0.0.255
 rule permit source 10.0.20.0 0.0.0.255
 rule permit source 10.0.30.0 0.0.0.255
interface GigabitEthernet 0/0/0
 nat outbound 2000
return
save

ISP:
system-view
sysname ISP
interface GigabitEthernet 0/0/0
 ip address 202.1.1.2 255.255.255.252
interface LoopBack 0
 ip address 100.100.100.1 255.255.255.0
ip route-static 10.0.0.0 255.255.0.0 202.1.1.1
return
save