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三层架构实验

彪悍的鼹鼠 2022-02-22 阅读 65

实验要求:

内网IP地址按172.16.0.0/16合理分配

SW1/2互相备份

VRRP/STP/VLAN/TRUNK均使用

PC通过DHCP获取地址

拓扑图

实验相关配置

R1

   [r1]int g0/0/1
  [r1-GigabitEthernet0/0/1]ip ad 172.16.0.1 30 
    [r1-GigabitEthernet0/0/1]q
  [r1]int g0/0/2
  [r1-GigabitEthernet0/0/2]ip ad 172.16.0.5 30   
  [r1-GigabitEthernet0/0/2]q
    [r1]int g 0/0/0
  [r1-GigabitEthernet0/0/0]ip ad 12.1.1.1 24 
    [r1-GigabitEthernet0/0/0]q
    [r1]ip route-static 0.0.0.0 0 12.1.1.2

    [r1]acl 2000
  [r1-acl-basic-2000]rule permit source 172.16.0.0 0.0.255.255
  [r1]int g0/0/0
  [r1-GigabitEthernet0/0/0]nat outbound 2000
    

R2

    [r2]int g0/0/0
  [r2-GigabitEthernet0/0/0]ip ad 12.1.1.2 24   
  [r2-GigabitEthernet0/0/0]q
    [r2]int l0
  [r2-LoopBack0]ip ad 1.1.1.1 24 

channel创建

    [sw1]interface Eth-Trunk 0        
  [sw1]interface GigabitEthernet 0/0/3
  [sw1-GigabitEthernet0/0/23]eth-trunk 0        
  [sw1]interface GigabitEthernet 0/0/4
  [sw1-GigabitEthernet0/0/23]eth-trunk 0

sw2同上

vlan创建

    [sw1]vlan batch 1 to 2     
  [sw2]vlan batch 1 to 2     
  [sw3]vlan batch 1 to 2        
  [sw3]int e 0/0/1
  [sw3-Ethernet0/0/1]port link-type access       
  [sw3-Ethernet0/0/1]port default vlan 1         
  [sw3]int e 0/0/2
  [sw3-Ethernet0/0/2]port link-type access       
  [sw3-Ethernet0/0/2]port default vlan 2        
  [sw4]vlan batch 1 to 2
  [sw4]int e 0/0/1
  [sw4-Ethernet0/0/1]port link-type access      
  [sw4-Ethernet0/0/1]port default vlan 1
  [sw4]int e 0/0/2
  [sw4-Ethernet0/0/2]port link-type access
  [sw4-Ethernet0/0/2]port default vlan 2

trunk创建

    [sw1]int g0/0/2
  [sw1-GigabitEthernet0/0/2]port hybrid tagged vlan 2   
  [sw1]int g0/0/5
  [sw1-GigabitEthernet0/0/5]port hybrid tagged vlan 2
  [sw1]interface Eth-Trunk 0
  [sw1-Eth-Trunk0]port hybrid tagged vlan 2
  [sw2]int g0/0/5
  [sw2-GigabitEthernet0/0/5]port hybrid tagged vlan 2
  [sw2]int g0/0/1
  [sw2-GigabitEthernet0/0/1]port hybrid tagged vlan 2
  [sw2]interface Eth-Trunk 0
  [sw2-Eth-Trunk0]port hybrid tagged vlan 2
  [sw3]int g0/0/2
  [sw3-GigabitEthernet0/0/2]port hybrid tagged vlan 2
  [sw3]int g0/0/1
  [sw3-GigabitEthernet0/0/1]port hybrid tagged vlan 2
  [sw4]int g0/0/2
  [sw4-GigabitEthernet0/0/2]port hybrid tagged vlan 2
  [sw4]int g0/0/1
  [sw4-GigabitEthernet0/0/1]port hybrid tagged vlan 2

SVI配置

    [sw1]interface Vlanif 1          
  [sw1-Vlanif2]ip ad 172.16.2.253 24   
  [sw1]interface Vlanif 2
  [sw1-Vlanif2]ip ad 172.16.3.253 24

     [sw1]vlan 99   
  [sw1]int Vlanif 99
  [sw1-Vlanif99]ip ad 172.16.0.2 30
  [sw1]int g0/0/1
  [sw1-GigabitEthernet0/0/1]port link-type access  
  [sw1-GigabitEthernet0/0/1]port default vlan 99


  [sw2]interface Vlanif 1           
  [sw2-Vlanif2]ip ad 172.16.2.254 24
  [sw2]interface Vlanif 2
  [sw2-Vlanif2]ip ad 172.16.3.254 24

    [sw2]vlan 100     
  [sw2]int Vlanif 100
  [sw2-Vlanif99]ip ad 172.16.0.6 30
  [sw2]int g0/0/2
  [sw2-GigabitEthernet0/0/2]port link-type access
  [sw2-GigabitEthernet0/0/2]port default vlan 100

VRRP配置

    [sw1]int Vlanif 1
  [sw1-Vlanif1]vrrp vrid 1 virtual-ip 172.16.2.250      
  [sw1-Vlanif1]vrrp vrid 1 priority 101       
  [sw1-Vlanif1]vrrp vrid 1 track interface GigabitEthernet 0/0/1    
  [sw1]int Vlanif 2
  [sw1-Vlanif2]vrrp vrid 2 virtual-ip 172.16.3.250       
  [sw2]int Vlanif 2
  [sw2-Vlanif1]vrrp vrid 2 virtual-ip 172.16.3.250       
  [sw2-Vlanif1]vrrp vrid 2 priority 101           
  [sw2-Vlanif1]vrrp vrid 2 track interface GigabitEthernet 0/0/2  
  [sw2]int Vlanif 1
  [sw2-Vlanif2]vrrp vrid 1 virtual-ip 172.16.2.250  

生成树相关配置

    [sw1]stp mode mstp     
  [sw1]stp enable    
  [sw1]stp region-configuration     
  [sw1-mst-region]instance 1 vlan 1    
  [sw1-mst-region]instance 2 vlan2   
  [sw1-mst-region]active region-configuration   
  [sw1]stp instance 1 root primary   
  [sw1]stp instance 2 root secondary   
  [sw2]stp mode mstp     
  [sw2]stp enable      
  [sw2]stp region-configuration    
  [sw2-mst-region]instance 1 vlan 1    
  [sw2-mst-region]instance 2 vlan2    
  [sw2-mst-region]active region-configuration    
  [sw2]stp instance 2 root primary    
  [sw2]stp instance 1 root secondary    
  [sw3]stp mode mstp      
  [sw3]stp enable
  [sw4]stp mode mstp
  [sw4]stp enable

DHCP配置

    [sw1]dhcp enable      
 [sw1]ip pool a     
Info:It’s successful to create an IP address pool.
  [sw1-ip-pool-a]network 172.16.2.0 mask 24  
  [sw1-ip-pool-a]gateway-list 172.16.2.250   
  [sw1-ip-pool-a]dns-list 8.8.8.8        
  [sw1]ip pool b       
Info:It’s successful to create an IP address pool.
  [sw1-ip-pool-a]network 172.16.3.0 mask 24  
  [sw1-ip-pool-a]gateway-list 172.16.3.250    
  [sw1-ip-pool-a]dns-list 8.8.8.8        
  [sw1]int Vlanif 1
  [sw1-Vlanif1]dhcp select global   
  [sw1]int Vlanif 2
  [sw1-Vlanif1]dhcp select global

     [sw2]dhcp enable      
  [sw2]ip pool a       
Info:It’s successful to create an IP address pool.
  [sw2-ip-pool-a]network 172.16.2.0 mask 24   
  [sw2-ip-pool-a]gateway-list 172.16.2.250   
  [sw2-ip-pool-a]dns-list 8.8.8.8     
  [sw2]ip pool b      
Info:It’s successful to create an IP address pool.
  [sw2-ip-pool-a]network 172.16.3.0 mask 24  
  [sw2-ip-pool-a]gateway-list 172.16.3.250  
  [sw2-ip-pool-a]dns-list 8.8.8.8     
  [sw2]int Vlanif 1
  [sw2-Vlanif1]dhcp select global    
  [sw2]int Vlanif 2
  [sw2-Vlanif1]dhcp select global

OSPF配置

     [r1]ospf 1
  [r1-ospf-1]default-route-advertise

    [sw1]ospf 1 router-id 1.1.1.1
  [sw1-ospf-1]area 0
  [sw1-ospf-1-area-0.0.0.0]network 172.16.0.2 0.0.0.0  
  [sw1-ospf-1]area 1
  [sw1-ospf-1-area-1.1.1.1]network 172.16.2.0 0.0.0.255  
  [sw1-ospf-1-area-1.1.1.1]network 172.16.3.0 0.0.0.255
  [sw1-ospf-1]silent-interface GigabitEthernet 0/0/2  
  [sw1-ospf-1]silent-interface GigabitEthernet 0/0/5
  [sw1-ospf-1]silent-interface Vlanif 2  

     [sw2]ospf 1 router-id 1.1.1.1    
  [sw2-ospf-1]area 0
  [sw2-ospf-1-area-0.0.0.0]network 172.16.0.2 0.0.0.0
  [sw2-ospf-1]area 1
  [sw2-ospf-1-area-1.1.1.1]network 172.16.2.0 0.0.0.255
  [sw2-ospf-1-area-1.1.1.1]network 172.16.3.0 0.0.0.255
  [sw2-ospf-1]silent-interface GigabitEthernet 0/0/5
  [sw2-ospf-1]silent-interface GigabitEthernet 0/0/1
  [sw2-ospf-1]silent-interface Vlanif 2

测试

 

 

 

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