通过在NE1和NE3上建立EVPN,实现PC1和PC2互通
配置步骤:
1.要首先关闭dcn功能
2.配置接口IP
2.配置OSPF实现NE1,NE2和NE3的IGP互通,并配置LDP协议
3.配置NE1和NE3 EVPN邻居关系,并指定EVPN源地址evpn source-address 11.1.1.1
4.配置如下
<PE1>display saved-configuration
#
sysname PE1
#
router id 11.1.1.1
#
evpn vpn-instance leqi
route-distinguisher 100:1
vpn-target 1:1 export-extcommunity
vpn-target 1:1 import-extcommunity
#
mpls lsr-id 11.1.1.1
#
mpls
#
mpls ldp
#
interface Ethernet1/0/0
undo shutdown
ip address 10.1.12.1 255.255.255.0
mpls
mpls ldp
undo dcn
undo dcn mode vlan
#
interface Ethernet1/0/9
undo shutdown
evpn binding vpn-instance leqi
undo dcn mode vlan
#
interface LoopBack0
ip address 11.1.1.1 255.255.255.255
#
bgp 100
undo default ipv4-unicast
peer 33.1.1.1 as-number 100
peer 33.1.1.1 connect-interface LoopBack0
#
ipv4-family unicast
undo synchronization
undo peer 33.1.1.1 enable
#
l2vpn-family evpn
undo policy vpn-target
peer 33.1.1.1 enable
#
ospf 1
area 0.0.0.0
network 10.1.12.0 0.0.0.255
network 11.1.1.1 0.0.0.0
#
undo dcn
#
evpn source-address 11.1.1.1
#