HUAWEI（28）——Vxlan_多子网跨子网互访

一、拓扑

二、需求

1. PC1和PC2在同一网段中

2. PC1和PC2大二层互通

3. PC4和PC5在同一网段中

4. PC4和PC5大二层互通

5. CE1做Vxlan网关，实现跨子网互访

三、配置

1. 配置PC1和PC2

2. 配置PC4和PC5

3. 配置LSW1

[Huawei]sysname LSW1

[LSW1]vlan 10
[LSW1-vlan10]quit

[LSW1]interface GigabitEthernet 0/0/2 
[LSW1-GigabitEthernet0/0/2]port link-type access    
[LSW1-GigabitEthernet0/0/2]port default vlan 10   
[LSW1-GigabitEthernet0/0/2]quit 

[LSW1]interface GigabitEthernet 0/0/3
[LSW1-GigabitEthernet0/0/3]port link-type access    
[LSW1-GigabitEthernet0/0/3]port default vlan 20
[LSW1-GigabitEthernet0/0/3]quit 

[LSW1]interface GigabitEthernet 0/0/1 
[LSW1-GigabitEthernet0/0/1]port link-type trunk    
[LSW1-GigabitEthernet0/0/1]port trunk allow-pass vlan all       
[LSW1-GigabitEthernet0/0/1]quit 

4. 配置LSW2

[Huawei]sysname LSW2

[LSW2]vlan 10
[LSW2-vlan10]quit 

[LSW2]interface GigabitEthernet 0/0/2
[LSW2-GigabitEthernet0/0/2]port link-type access 
[LSW2-GigabitEthernet0/0/2]port default vlan 10  
[LSW2-GigabitEthernet0/0/2]quit 

[LSW2]interface GigabitEthernet 0/0/3
[LSW2-GigabitEthernet0/0/3]port link-type access 
[LSW2-GigabitEthernet0/0/3]port default vlan 20  
[LSW2-GigabitEthernet0/0/3]quit 

[LSW2]interface GigabitEthernet 0/0/1
[LSW2-GigabitEthernet0/0/1]port link-type trunk 
[LSW2-GigabitEthernet0/0/1]port trunk allow-pass vlan all  
[LSW2-GigabitEthernet0/0/1]quit 

5. 配置CE2

<HUAWEI>system-view immediately 
  
[HUAWEI]sysname CE2

[CE2]interface LoopBack 0  
[CE2-LoopBack0]ip address 2.2.2.2 32  
[CE2-LoopBack0]quit 
 
[CE2]interface GE 1/0/1 
[CE2-GE1/0/1]undo portswitch 
[CE2-GE1/0/1]undo shutdown  
[CE2-GE1/0/1]ip address 10.1.12.2 24  
[CE2-GE1/0/1]quit 

[CE2]interface GE 1/0/0   
[CE2-GE1/0/0]undo shutdown   
[CE2-GE1/0/0]quit 

[CE2]rip   
[CE2-rip-1]version 2  
[CE2-rip-1]network 2.0.0.0 
[CE2-rip-1]network 10.0.0.0 
[CE2-rip-1]quit 
 
[CE2]bridge-domain 10
[CE2-bd10]vxlan vni 10   
[CE2-bd10]quit 

[CE2]bridge-domain 20
[CE2-bd10]vxlan vni 20   
[CE2-bd10]quit 
   
[CE2]interface GE 1/0/0.10 mode l2   
[CE2-GE1/0/0.10]encapsulation dot1q vid 10 
[CE2-GE1/0/0.10]bridge-domain 10  
[CE2-GE1/0/0.10]quit 

[CE2]interface GE 1/0/0.20 mode l2   
[CE2-GE1/0/0.10]encapsulation dot1q vid 20
[CE2-GE1/0/0.10]bridge-domain 20  
[CE2-GE1/0/0.10]quit 
   
[CE2]interface Nve 1  
[CE2-Nve1]source 2.2.2.2
[CE2-Nve1]vni 10 head-end peer-list 3.3.3.3  
[CE2-Nve1]vni 20 head-end peer-list 3.3.3.3  
[CE2-Nve1]quit 

6. 配置CE3

<HUAWEI>system-view immediately 
   
[HUAWEI]sysname CE3

[CE3]interface LoopBack 0  
[CE3-LoopBack0]ip address 3.3.3.3 32   
[CE3-LoopBack0]quit 

[CE3]interface GE 1/0/1  
[CE3-GE1/0/1]undo portswitch   
[CE3-GE1/0/1]undo shutdown 
[CE3-GE1/0/1]ip add 10.1.13.3 24  
[CE3-GE1/0/1]quit 
  
[CE3]interface GE 1/0/0 
[CE3-GE1/0/0]undo shutdown   
[CE3-GE1/0/0]quit 
[CE3]rip
[CE3-rip-1]version 2
[CE3-rip-1]network 3.0.0.0 
[CE3-rip-1]network 10.0.0.0 
[CE3-rip-1]quit 

[CE3]bridge-domain 10 
[CE3-bd10]vxlan vni 10  
[CE3-bd10]quit 

[CE3]bridge-domain 20 
[CE3-bd10]vxlan vni 20  
[CE3-bd10]quit 

[CE3]interface GE 1/0/0.10 mode l2   
[CE3-GE1/0/0.10]encapsulation dot1q vid 10 
[CE3-GE1/0/0.10]bridge-domain 10 
[CE3-GE1/0/0.10]quit 

[CE3]interface GE 1/0/0.20 mode l2   
[CE3-GE1/0/0.10]encapsulation dot1q vid 20 
[CE3-GE1/0/0.10]bridge-domain 20 
[CE3-GE1/0/0.10]quit 
 
[CE3]interface Nve 1
[CE3-Nve1]source 3.3.3.3  
[CE3-Nve1]vni 10 head-end peer-list 2.2.2.2  
[CE3-Nve1]vni 20 head-end peer-list 2.2.2.2  
[CE3-Nve1]quit 

7. 配置CE1

<HUAWEI>system-view immediately 
 
[HUAWEI]sysname CE1
  
[CE1]interface GE 1/0/1   
[CE1-GE1/0/1]undo portswitch   
[CE1-GE1/0/1]ip address 10.1.12.1 24   
[CE1-GE1/0/1]quit 
   
[CE1]interface GE 1/0/0
[CE1-GE1/0/0]undo portswitch   
[CE1-GE1/0/0]undo shutdown   
[CE1-GE1/0/0]ip address 10.1.12.1 24  
[CE1-GE1/0/0]quit 

[CE1]interface LoopBack 0
[CE1-LoopBack0]ip add 1.1.1.1 32   
[CE1-LoopBack0]quit 
  
[CE1]rip  
[CE1-rip-1]version 2 
[CE1-rip-1]network 1.0.0.0 
[CE1-rip-1]network 10.0.0.0 
[CE1-rip-1]quit 

8.验证

以上过程实现了多子网同子网的互访，接下来把CE1当做Vxlan的网关来实现跨子网的互访需求。

9.CE1

[CE1]bridge-domain 10
[CE1-bd10]vxlan vni 10   
[CE1-bd10]quit 

[CE1]bridge-domain 20  
[CE1-bd20]vxlan vni 20   
   
[CE1]interface Vbdif 10  
[CE1-Vbdif10]ip address 192.168.1.254 24   
[CE1-Vbdif10]quit 
  
[CE1]interface Vbdif 20  
[CE1-Vbdif20]ip address 192.168.2.254 24   
[CE1-Vbdif20]quit 

[CE1]interface Nve 1
[CE1-Nve1]source 1.1.1.1  
[CE1-Nve1]vni 10 head-end peer-list 2.2.2.2 3.3.3.3  
[CE1-Nve1]vni 20 head-end peer-list 2.2.2.2 3.3.3.3    
[CE1-Nve1]quit 

10.CE2

[CE2]interface Nve 1
[CE2-Nve1]vni 10 head-end peer-list 1.1.1.1  
[CE2-Nve1]vni 20 head-end peer-list 1.1.1.1   
[CE2-Nve1]quit 

11.CE3

[CE3]interface Nve1
[CE3-Nve1]vni 10 head-end peer-list 1.1.1.1
[CE3-Nve1]vni 20 head-end peer-list 1.1.1.1
[CE3-Nve1]quit