「EVPN for VXLAN」- 跨子网访问：集中式网关（Huawei）

  CREATED BY JENKINSBOT

CE2 and CE3

针对 CE2 CE3 设备，其与同子网访问的配置相仿，这里不再赘述；

不同点在于，CE2 CE3 要与 CE1 建立 IBGP 邻居，而非直接建立 IBPG 邻居；

CE1

添加 BD 配置： 

bridge-domain 365
 vxlan vni 4389
 evpn
  route-distinguisher 365:1
  vpn-target 365:1 export-extcommunity
  vpn-target 365:1 import-extcommunity
#
bridge-domain 742
 vxlan vni 6731
 evpn
  route-distinguisher 742:1
  vpn-target 742:1 export-extcommunity
  vpn-target 742:1 import-extcommunity

添加 BGP 配置： 

bgp 300
 undo default ipv4-unicast
 peer 10.0.0.2 as-number 300
 peer 10.0.0.2 connect-interface LoopBack0
 peer 10.0.0.3 as-number 300
 peer 10.0.0.3 connect-interface LoopBack0
 #
 ipv4-family unicast
  undo peer 10.0.0.2 enable
  undo peer 10.0.0.3 enable
 #
 l2vpn-family evpn
  policy vpn-target
  peer 10.0.0.2 enable
  peer 10.0.0.2 reflect-client
  peer 10.0.0.3 enable
  peer 10.0.0.3 reflect-client

添加 NVE 配置： 

interface Nve1
 source 10.0.0.1
 vni 4389 head-end peer-list protocol bgp
 vni 6731 head-end peer-list protocol bgp

添加 Vbdif 配置： 

interface Vbdif365
 ip address 192.168.10.254 255.255.255.0
#
interface Vbdif742
 ip address 192.168.20.254 255.255.255.0

访问测试

[PC1] ping PC2