enable conf t vlan 10 vlan 20 vlan 30 int vlan 10 ip add 192.168.36.142 255.255.255.240 int vlan 20 ip add 192.168.36.126 255.255.255.192 int vlan 30 ip add 192.168.36.62 255.255.255.192 int range fa0/1-5 switchport access vlan 10 int range fa0/6-10 switchport mode trunk switchport trunk encapsulation dot1q int range fa0/11-15 switchport mode trunk switchport trunk encapsulation dot1q int fa0/14 switchport access vlan 30 int fa0/24 no switchport ip add 10.10.36.1 255.255.255.252 ip routing route ospf 10 network 10.10.36.0 0.0.0.3 area 0 network 192.168.36.0 0.0.0.63 area 0 network 192.168.36.64 0.0.0.63 area 0 network 192.168.36.128 0.0.0.15 area 0
中心机房 - 接入路由器
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enable conf t int fa0/0 ip add 10.10.36.2 255.255.255.252 no shutdown int s0/2/0 ip add 10.20.36.1 255.255.255.252 no shutdown ip nat outside router ospf 10 network 10.10.36.2 0.0.0.3 area 0 default-information originate ip route 0.0.0.0 0.0.0.0 10.20.36.2 ip access-list standard 10 permit 192.168.36.0 0.0.0.63 permit 192.168.36.64 0.0.0.63 deny 192.168.36.128 0.0.0.15 ip nat inside source list 10 interface serial 0/2/0 overload
部门B - 接入交换机1
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enable conf t vlan 20 int fa0/24 switchport mode trunk int range fa0/1-23 switchport access vlan 20
部门B - 接入交换机2
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enable conf t vlan 20 int fa0/24 switchport mode trunk int range fa0/1-23 switchport access vlan 20
部门C - 接入交换机1
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enable conf t vlan 30 int fa0/24 switchport mode trunk int range fa0/1-23 switchport access vlan 30
部门C - 接入交换机2
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enable conf t vlan 30 int fa0/24 switchport mode trunk int range fa0/1-23 switchport access vlan 30
外网 - 接入路由器
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enable conf t int s0/2/0 ip add 10.20.36.2 255.255.255.252 no shutdown int fa0/0 ip add 10.30.36.2 255.255.255.252 no shutdown int fa0/1 ip add 14.0.0.1 255.0.0.0 no shutdown