企业三层架构配置实例.doc

.企业三层架构配置实例作者：救世主220实验日期：2015.6.15实验拓扑如下：ISP router3配置：Router#show runBuilding configuration.hostname Router!interface Loopback0 ip address 1.1.1.1 255.255.255.0!interface FastEthernet0/0 ip address 100.1.1.10 255.255.255.0 duplex auto speed autorouter2配置：Router#show runBuilding configuration.Current configuration : 979 bytes!version 12.4no service timestamps log datetime msecno service timestamps debug datetime msecno service password-encryption!hostname Router!interface FastEthernet0/0 ip address 100.1.1.1 255.255.255.0 ip nat outside duplex auto speed auto!interface FastEthernet0/1 ip address 10.0.1.1 255.255.255.0 ip nat inside duplex auto speed auto!interface FastEthernet1/0 ip address 10.0.2.1 255.255.255.0 ip nat inside duplex auto speed auto!router ospf 110 router-id 1.1.1.1 log-adjacency-changes network 10.0.0.0 0.255.255.255 area 0 default-information originate!ip nat inside source list 1 interface FastEthernet0/0 overloadip route 0.0.0.0 0.0.0.0 100.1.1.10 !access-list 1 permit 10.0.0.0 0.255.255.255!Router1配置：Router#show runBuilding configuration.Current configuration : 835 bytes!version 12.4no service timestamps log datetime msecno service timestamps debug datetime msecno service password-encryption!hostname Router!interface FastEthernet0/0 ip address 10.0.2.2 255.255.255.0 duplex auto speed auto!interface FastEthernet0/1 ip address 10.0.6.2 255.255.255.0 duplex auto speed auto!interface FastEthernet1/0 ip address 10.0.4.2 255.255.255.0 duplex auto speed auto!router ospf 110 router-id 3.3.3.3 log-adjacency-changes network 10.0.0.0 0.255.255.255 area 0!Router0配置：Router#show runBuilding configuration.Current configuration : 757 bytes!version 12.4no service timestamps log datetime msecno service timestamps debug datetime msecno service password-encryption!hostname Router!interface FastEthernet0/0 ip address 10.0.1.2 255.255.255.0 duplex auto speed auto!interface FastEthernet0/1 ip address 10.0.3.2 255.255.255.0 duplex auto speed auto!interface FastEthernet1/0 ip address 10.0.5.2 255.255.255.0 duplex auto speed auto!router ospf 110 router-id 2.2.2.2 log-adjacency-changes network 10.0.0.0 0.255.255.255 area 0switch0（左边）配置：Switch#show runBuilding configuration.Current configuration : 2507 bytes!version 12.2no service timestamps log datetime msecno service timestamps debug datetime msecno service password-encryption!hostname Switch!ip dhcp excluded-address 10.0.7.1 10.0.7.99ip dhcp excluded-address 10.0.8.1 10.0.8.99!ip dhcp pool vlan10 network 10.0.7.0 255.255.255.0 default-router 10.0.7.254 dns-server 8.8.8.8ip dhcp pool vlan20 network 10.0.8.0 255.255.255.0 default-router 10.0.8.254 dns-server 8.8.8.8ip routing!spanning-tree mode pvstspanning-tree vlan 10 priority 24576spanning-tree vlan 20 priority 28672!interface Port-channel 1 switchport trunk encapsulation dot1q switchport mode trunk!interface FastEthernet0/1 no switchport ip address 10.0.3.3 255.255.255.0 duplex auto speed auto!interface FastEthernet0/2 switchport trunk allowed vlan 10,20 switchport trunk encapsulation dot1q switchport mode trunk!interface FastEthernet0/3 switchport trunk allowed vlan 10,20 switchport trunk encapsulation dot1q switchport mode trunk!interface FastEthernet0/4 channel-group 1 mode on switchport trunk encapsulation dot1q switchport mode trunk!interface FastEthernet0/5 channel-group 1 mode on switchport trunk encapsulation dot1q switchport mode trunk!interface FastEthernet0/6 no switchport ip address 10.0.4.3 255.255.255.0 ip ospf cost 10 duplex auto speed auto!interface Vlan10 ip address 10.0.7.1 255.255.255.0 standby version 2 standby 1 ip 10.0.7.254 standby 1 priority 110 standby 1 preempt standby 1 track FastEthernet0/6!interface Vlan20 ip address 10.0.8.1 255.255.255.0 standby version 2 standby 1 ip 10.0.8.254 standby 1 preempt!router ospf 110 router-id 4.4.4.4 log-adjacency-changes network 10.0.0.0 0.255.255.255 area 0switch1(右边)：Switch#show runBuilding configuration.Current configuration : 2266 bytes!version 12.2no service timestamps log datetime msecno service timestamps debug datetime msecno service password-encryption!hostname Switch!ip dhcp excluded-address 10.0.8.1 10.0.8.254!ip routing!spanning-tree mode pvstspanning-tree vlan 20 priority 24576spanning-tree vlan 10 priority 28672!interface Port-channel 1 switchport trunk encapsulation dot1q switchport mode trunk!interface FastEthernet0/1 no switchport ip address 10.0.6.3 255.255.255.0 ip ospf cost 10 duplex auto speed auto!interface FastEthernet0/2 channel-group 1 mode on switchport trunk encapsulation dot1q switchport mode trunk!interface FastEthernet0/3 channel-group 1 mode on switchport trunk encapsulation dot1q switchport mode trunk!interface FastEthernet0/4 switchport trunk allowed vlan 10,20 switchport trunk encapsulation dot1q switchport mode trunk!interface FastEthernet0/5 switchport trunk allowed vlan 10,20 switchport trunk encapsulation dot1q switchport mode trunk!interface FastEthernet0/6 no switchport ip address 10.0.5.3 255.255.255.0 duplex auto speed auto!interface Vlan10 ip address 10.0.7.2 255.255.255.0 standby version 2 standby 1 ip 10.0.7.254 standby 1 preempt!interface Vlan20 ip address 10.0.8.2 255.255.255.0 standby version 2 standby 1 ip 10.0.8.254 standby 1 priority 110 standby 1 preempt standby 1 track FastEthernet0/1!router ospf 110 router-id 5.5.5.5 log-adjacency-changes network 10.0.0.0 0.255.255.255 area 0二层sw0（左边）配置：Switch#show runBuilding configuration.Current configuration : 1193 bytes!version 12.2no service timestamps log datetime msecno service timestamps debug datetime msecno service password-encryption!hostname Switch!spanning-tree mode p