案例研究 路由器到路由器EOMPLS---基于VLAN

拓扑：





配置：

---------------PE1------------------------

mpls label range 200 299

mpls label protocol ldp

mpls ldp router-id Loopback0

interface Loopback0

ip address 192.168.1.1 255.255.255.255

no shut

!

interface FastEthernet0/1

ip address 23.1.1.2 255.255.255.0

no shut

mpls ip

!

!

router ospf 100

router-id 2.2.2.2

log-adjacency-changes

network 23.1.1.0 0.0.0.255 area 0

network 192.168.1.1 0.0.0.0 area 0

---------------------P----------------------

mpls label range 300 399

mpls label protocol ldp

mpls ldp router-id Loopback0

!

interface Loopback0

ip address 192.168.1.2 255.255.255.255

no shut

interface FastEthernet0/0

ip address 34.1.1.3 255.255.255.0

no shut

mpls ip

!

interface FastEthernet0/1

ip address 23.1.1.3 255.255.255.0

no shut

mpls ip

!

!

router ospf 100

router-id 3.3.3.3

log-adjacency-changes

network 23.1.1.0 0.0.0.255 area 0

network 34.1.1.0 0.0.0.255 area 0

network 192.168.1.2 0.0.0.0 area 0

-----------------PE2---------------------

mpls label range 400 499

mpls label protocol ldp

mpls ldp router-id Loopback0

!

interface Loopback0

ip address 192.168.1.3 255.255.255.255

no shut

interface FastEthernet0/0

ip address 34.1.1.4 255.255.255.0

mpls ip

no shut

router ospf 100

router-id 4.4.4.4

log-adjacency-changes

network 34.1.1.0 0.0.0.255 area 0

network 192.168.1.3 0.0.0.0 area 0

------------------CE1-----------------------

interface FastEthernet0/0.100

encapsulation dot1Q 100

ip address 192.168.100.100 255.255.255.0

------------------CE2------------------

interface FastEthernet0/1.100

encapsulation dot1Q 100

ip address 192.168.100.105 255.255.255.0

验证基本联通性：

（1）验证路由



（2）验证启用了MPLS的接口是否可以



（3）验证P路由器已经发现PE路由器



（4）验证邻居



配置端口透传

（PE1）F0/0接口



（PE2）F0/1接口



说明：ip地址是对端回环口IP地址，伪线封装MPLS.

验证透传：

（1）VC状态



（2）标签转发表



（3）连通性