mpls vpn ldp动态lsp配置

mpls vpn ldp动态lsp

需求：

合肥到北京走动态mpls vpn，进行抓包分析，配置显示。分析验证现象。

AR1配置如下：

[AR1]dis cu
[V200R003C00]
#
sysname AR1
#
dhcp enable
#
mpls lsr-id 1.1.1.1
mpls
#
mpls ldp
#
interface GigabitEthernet0/0/0
ip address 192.168.0.1 255.255.255.0
dhcp select interface
#
interface GigabitEthernet0/0/1
ip address 12.0.0.1 255.255.255.0
mpls
mpls ldp
#
interface LoopBack0
ip address 1.1.1.1 255.255.255.255
#
ospf 1 router-id 1.1.1.1
area 0.0.0.0
network 1.1.1.1 0.0.0.0
network 12.0.0.1 0.0.0.0
network 192.168.0.1 0.0.0.0

AR2配置如下;

[AR2]dis cu
[V200R003C00]
#
sysname AR2
#
mpls lsr-id 2.2.2.2
mpls
#
mpls ldp
#
interface GigabitEthernet0/0/0
ip address 12.0.0.2 255.255.255.0
mpls
mpls ldp
#
interface GigabitEthernet0/0/1
ip address 23.0.0.2 255.255.255.0
mpls
mpls ldp
#
interface LoopBack0
ip address 2.2.2.2 255.255.255.255
#
ospf 1 router-id 2.2.2.2
area 0.0.0.0
network 2.2.2.2 0.0.0.0
network 12.0.0.2 0.0.0.0
network 23.0.0.2 0.0.0.0

AR3配置如下：

[AR3]dis cu
[V200R003C00]
#
sysname AR3
#
dhcp enable
#
mpls lsr-id 3.3.3.3
mpls
#
mpls ldp
#
interface GigabitEthernet0/0/0
ip address 172.16.0.1 255.255.255.0
dhcp select interface
#
interface GigabitEthernet0/0/1
ip address 23.0.0.3 255.255.255.0
mpls
mpls ldp
#
interface LoopBack0
ip address 3.3.3.3 255.255.255.255
#
ospf 1 router-id 3.3.3.3
area 0.0.0.0
network 3.3.3.3 0.0.0.0
network 23.0.0.3 0.0.0.0
network 172.16.0.1 0.0.0.0

实验图：

抓包分析：

抓包