好消息，超酷的在线虚拟网络实验室上线了！点击开始实验

为获得更好的浏览效果，建议您使用 Firefox 或者 Chrome 浏览器



MSR系列路由器

MPLS L3VPN TE功能配置

 

关键词：MSR;MPLS;L3VPN;TE

 

一、组网需求：

PEA和PEB为运营商的MPLS L3VPN接入PE，分别连接vpna的2个站点出口CEA和CEB，要求vpna站点间的流量走TE隧道

设备清单：MSR系列路由器4台

二、组网图：

三、配置步骤：

设备和版本：MSR系列、Version 5.20, Release 1509

PEA配置

#

 router id 1.1.1.1

#

ip vpn-instance vpna

 route-distinguisher 1:1

 //绑定隧道策略

 tnl-policy tp0

 vpn-target 1:1 export-extcommunity

 vpn-target 1:1 import-extcommunity

#

mpls lsr-id 1.1.1.1

#

mpls

 mpls te

 mpls te cspf

#

mpls ldp

#

//隧道策略

tunnel-policy  tp0

 //隧道策略选择cr-lsp

 tunnel select-seq  cr-lsp load-balance-number 1

#

interface LoopBack0

 ip address 1.1.1.1 255.255.255.255

#

interface Ethernet0/0

 port link-mode route

 description connects to CEA

 ip binding vpn-instance vpna

 ip address 192.168.1.1 255.255.255.0

#

interface Ethernet0/1

 port link-mode route

 description connects to PEB

 ip address 1.2.0.1 255.255.255.0

 mpls

 mpls te

 mpls te max-link-bandwidth 100

 mpls te max-reservable-bandwidth 50

 mpls ldp

#

interface Tunnel0

 ip address 1.2.1.1 255.255.255.252

 tunnel-protocol mpls te

 destination 2.2.2.2

 mpls te signal-protocol crldp

 mpls te record-route label

 mpls te bandwidth bc0 10

 mpls te commit

#

bgp 1

 undo synchronization

 peer 2.2.2.2 as-number 1

 peer 2.2.2.2 connect-interface LoopBack0

 #

 ipv4-family vpnv4

  peer 2.2.2.2 enable

 #

 ipv4-family vpn-instance vpna

  peer 192.168.1.2 as-number 3

  import-route direct

#

ospf 1

 opaque-capability enable

 area 0.0.0.0

  network 1.1.1.1 0.0.0.0

  network 1.2.0.0 0.0.0.255

  mpls-te enable

#

PEB配置

#

 router id 2.2.2.2

#

ip vpn-instance vpna

 route-distinguisher 2:1

 vpn-target 1:1 export-extcommunity

 vpn-target 1:1 import-extcommunity

#

mpls lsr-id 2.2.2.2

#

mpls

 mpls te

 mpls te cspf

#

mpls ldp

#

interface LoopBack0

 ip address 2.2.2.2 255.255.255.255

#

interface Ethernet0/0

 port link-mode route

 description connects to CEB

 ip binding vpn-instance vpna

 ip address 192.168.2.1 255.255.255.0

#

interface GigabitEthernet0/1

 port link-mode route

 description connects to RTB

 ip address 1.2.0.2 255.255.255.0

 mpls

 mpls te

 mpls te max-link-bandwidth 100

 mpls te max-reservable-bandwidth 50

 mpls ldp

#

bgp 1

 undo synchronization

 peer 1.1.1.1 as-number 1

 peer 1.1.1.1 connect-interface LoopBack0

 #

 ipv4-family vpnv4

  peer 1.1.1.1 enable

 #

 ipv4-family vpn-instance vpna

  peer 192.168.2.2 as-number 2

  import-route direct

#

ospf 1

 opaque-capability enable

 area 0.0.0.0

  network 2.2.2.2 0.0.0.0

  network 1.2.0.0 0.0.0.255

  mpls-te enable

#

CEA配置

#

 router id 3.3.3.3

#

interface Ethernet0/0

 port link-mode route

 description connects to PEA

 ip address 192.168.1.2 255.255.255.0

#

interface Ethernet0/1

 port link-mode route

 ip address 172.32.3.1 255.255.255.0

#

interface LoopBack0

 ip address 3.3.3.3 255.255.255.255

#

bgp 3

 network 3.3.3.3 255.255.255.255

 network 172.32.3.0 255.255.255.0

 undo synchronization

 peer 192.168.1.1 as-number 1

#

CEB配置

#

 router id 4.4.4.4

#

interface Ethernet0/0

 port link-mode route

 description connects to PEB

 ip address 192.168.2.2 255.255.255.0

#

interface Ethernet0/1

 port link-mode route

 ip address 172.32.4.1 255.255.255.0

#

interface LoopBack0

 ip address 4.4.4.4 255.255.255.255

#

bgp 2

 network 4.4.4.4 255.255.255.255

 network 172.32.4.0 255.255.255.0

 undo synchronization

 peer 192.168.2.1 as-number 1

#

四、配置关键点：

1) PEA上要定义TE Tunnel和定义隧道策略，并将隧道策略绑定到VPN实例中。*

X Close
X Close