企业三层架构配置实例

1、.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 Loopback0ip address !interface FastEthernet0/0ip address 0 duplex autospeed autorouter2 配置：;.Router#show runBuilding configuration.Curre

2、nt configuration : 979 bytes!version 12.4no service timestamps log datetime msecno service timestamps debug datetime msecno service password-encryption!hostname Router!interface FastEthernet0/0ip address ip nat outsideduplex autospeed auto!interface FastEthernet0/1ip address 1

3、 ip nat insideduplex autospeed auto!interface FastEthernet1/0ip address ip nat insideduplex autospeed auto!router ospf 110router-id log-adjacency-changesnetwork 55 area 0default-information originate!ip nat inside source list 1 int

4、erface FastEthernet0/0 overload ip route 0!access-list 1 permit 55!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

5、password-encryption!hostname Router!interface FastEthernet0/0ip address duplex autospeed auto!interface FastEthernet0/1ip address duplex autospeed auto!interface FastEthernet1/0ip address duplex autospeed auto!router ospf 110router-id

6、 log-adjacency-changesnetwork 55 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

7、 FastEthernet0/0ip address duplex autospeed auto!interface FastEthernet0/1ip address duplex autospeed auto!interface FastEthernet1/0ip address duplex autospeed auto!router ospf 110router-id log-adjacency-changesnetwork

8、 55 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 9ip dhcp ex

9、cluded-address 9!ip dhcp pool vlan10network default-router 54dns-server ;.ip dhcp pool vlan20network default-router 54dns-server ip routing!spanning-tree mode pvstspanning-tree vlan 10 priority 24576spanning-t

10、ree vlan 20 priority 28672!interface Port-channel 1switchport trunk encapsulation dot1qswitchport mode trunk!interface FastEthernet0/1no switchportip address duplex autospeed auto!interface FastEthernet0/2switchport trunk allowed vlan 10,20switchport trunk encapsulation dot1qsw

11、itchport mode trunk!interface FastEthernet0/3switchport trunk allowed vlan 10,20switchport trunk encapsulation dot1qswitchport mode trunk!interface FastEthernet0/4channel-group 1 mode onswitchport trunk encapsulation dot1qswitchport mode trunk!interface FastEthernet0/5channel-group 1 mode onswitchpo

12、rt trunk encapsulation dot1qswitchport mode trunk!interface FastEthernet0/6no switchportip address ;.ip ospf cost 10duplex autospeed auto!interface Vlan10ip address standby version 2standby 1 ip 54standby 1 priority 110standby 1 preemptstandby 1 tr

13、ack FastEthernet0/6!interface Vlan20ip address standby version 2standby 1 ip 54standby 1 preempt!router ospf 110router-id log-adjacency-changesnetwork 55 area 0switch1( 右边 )：Switch#show runBuilding configuration.Current configuration : 2266 by

14、tes!version 12.2no service timestamps log datetime msecno service timestamps debug datetime msecno service password-encryption!hostname Switch!ip dhcp excluded-address 54!ip routing!spanning-tree mode pvstspanning-tree vlan 20 priority 24576spanning-tree vlan 10 priority 28672!;.int

15、erface Port-channel 1switchport trunk encapsulation dot1qswitchport mode trunk!interface FastEthernet0/1no switchportip address ip ospf cost 10duplex autospeed auto!interface FastEthernet0/2channel-group 1 mode onswitchport trunk encapsulation dot1qswitchport mode trunk!interfa

16、ce FastEthernet0/3channel-group 1 mode onswitchport trunk encapsulation dot1qswitchport mode trunk!interface FastEthernet0/4switchport trunk allowed vlan 10,20switchport trunk encapsulation dot1qswitchport mode trunk!interface FastEthernet0/5switchport trunk allowed vlan 10,20switchport trunk encaps

17、ulation dot1qswitchport mode trunk!interface FastEthernet0/6no switchportip address duplex autospeed auto!interface Vlan10ip address standby version 2standby 1 ip 54standby 1 preempt!interface Vlan20;.ip address standby versio

18、n 2standby 1 ip 54standby 1 priority 110standby 1 preemptstandby 1 track FastEthernet0/1!router ospf 110router-id log-adjacency-changesnetwork 55 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 pvst!