mpls部分php倒数第二跳抓包分析

mpls部分php倒数第二跳抓包分析

配置命令：
[AR3-mpls]label advertise ?
explicit-null Explicit-null
implicit-null Implicit-null
non-null Non-null
[AR3-mpls]label advertise explicit-null
Info: The modification can only take into effect for new created LSP.
[AR3-mpls]q
[AR3]int LoopBack 4
[AR3-LoopBack4]ip add 44.44.44.44 32
[AR3-LoopBack4]q
[AR3]ospf
[AR3-ospf-1]area 0
[AR3-ospf-1-area-0.0.0.0]network 44.44.44.44 0.0.0.0
[AR3-ospf-1-area-0.0.0.0]q

AR1配置如下：

[AR1]dis cu
[V200R003C00]
#
sysname AR1
#
dhcp enable
#
mpls lsr-id 1.1.1.1
mpls
#
mpls ldp
#
mpls ldp remote-peer r3
remote-ip 3.3.3.3
#
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
label advertise explicit-null
lsp-trigger ip-prefix 3
#
mpls ldp
#
#
mpls ldp remote-peer 1.1.1.1
#
mpls ldp remote-peer r1
remote-ip 1.1.1.1
#
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
#
interface LoopBack4
ip address 44.44.44.44 255.255.255.255
#
interface LoopBack11
ip address 33.33.33.33 255.255.255.255
#
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 33.33.33.33 0.0.0.0
network 44.44.44.44 0.0.0.0
network 172.16.0.1 0.0.0.0
#
ip ip-prefix 3 index 10 permit 3.3.3.3 32

配置过程