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配置IP地址
[LSR1-GigabitEthernet0/0/0]ip add 20.1.1.1 24
[LSR1-LoopBack0]ip add 1.1.1.1 32
[LSR2-GigabitEthernet0/0/0]ip add 20.1.1.2 24
[LSR2-GigabitEthernet0/0/1]ip add 20.1.2.2 24
[LSR2-GigabitEthernet0/0/2]ip add 20.1.4.2 24
[LSR2-LoopBack0]ip add 2.2.2.2 32
[LSR3-GigabitEthernet0/0/0]ip add 20.1.2.3 24
[LSR3-GigabitEthernet0/0/1]ip add 20.1.3.3 24
[LSR3-GigabitEthernet0/0/2]ip add 20.1.5.3 24
[LSR3-LoopBack0]ip add 3.3.3.3 32
[LSR4-GigabitEthernet0/0/0]ip add 20.1.3.4 24
[LSR4-LoopBack0]ip add 4.4.4.4 32
[LSR5-GigabitEthernet0/0/0]ip add 20.1.4.5 24
[LSR5-GigabitEthernet0/0/1]ip add 20.1.5.5 24
[LSR5-LoopBack0]ip add 5.5.5.5 32 -
配置OSPF
[LSR1]ospf 1
[LSR1-ospf-1]area 0
[LSR1-ospf-1-area-0.0.0.0]network 1.1.1.1 0.0.0.0
[LSR1-ospf-1-area-0.0.0.0]network 20.1.1.0 0.0.0.255
[LSR2]ospf 1
[LSR2-ospf-1]area 0
[LSR2-ospf-1-area-0.0.0.0]network 20.1.2.0 0.0.0.255
[LSR2-ospf-1-area-0.0.0.0]network 20.1.4.0 0.0.0.255
[LSR2-ospf-1-area-0.0.0.0]network 2.2.2.2 0.0.0.0
[LSR2-ospf-1-area-0.0.0.0]network 20.1.1.0 0.0.0.255
[LSR3]ospf 1
[LSR3-ospf-1]area 0
[LSR3-ospf-1-area-0.0.0.0]network 3.3.3.3 0.0.0.0
[LSR3-ospf-1-area-0.0.0.0]network 20.1.2.0 0.0.0.255
[LSR3-ospf-1-area-0.0.0.0]network 20.1.3.0 0.0.0.255
[LSR3-ospf-1-area-0.0.0.0]network 20.1.5.0 0.0.0.255
[LSR4]ospf 1
[LSR4-ospf-1]area 0
[LSR4-ospf-1-area-0.0.0.0]network 4.4.4.4 0.0.0.0
[LSR4-ospf-1-area-0.0.0.0]network 20.1.3.0 0.0.0.255
[LSR5]ospf 1
[LSR5-ospf-1]area 0
[LSR5-ospf-1-area-0.0.0.0]network 5.5.5.5 0.0.0.0
[LSR5-ospf-1-area-0.0.0.0]network 20.1.4.0 0.0.0.255
[LSR5-ospf-1-area-0.0.0.0]network 20.1.5.0 0.0.0.255 -
配置MPLS基本能力，使能MPLS TE、RSVP-TE和CSPF，需在主隧道的入节点上使能CSPF
[LSR1]mpls lsr-id 1.1.1.1
[LSR1]mpls
[LSR1-mpls]mpls te
[LSR1-mpls]mpls te cspf
[LSR1-mpls]mpls rsvp-te
[LSR1-GigabitEthernet0/0/0]mpls
[LSR1-GigabitEthernet0/0/0]mpls te
[LSR1-GigabitEthernet0/0/0]mpls rsvp-te
[LSR2]mpls lsr-id 2.2.2.2
[LSR2]mpls
[LSR2-mpls]mpls te
[LSR2-mpls]mpls rsvp-te
[LSR2-GigabitEthernet0/0/0]mpls
[LSR2-GigabitEthernet0/0/0]mpls te
[LSR2-GigabitEthernet0/0/0]mpls rsvp-te
[LSR2-GigabitEthernet0/0/1]mpls
[LSR2-GigabitEthernet0/0/1]mpls te
[LSR2-GigabitEthernet0/0/1]mpls rsvp-te
[LSR2-GigabitEthernet0/0/2]mpls
[LSR2-GigabitEthernet0/0/2]mpls te
[LSR2-GigabitEthernet0/0/2]mpls rsvp-te
[LSR3]mpls lsr-id 3.3.3.3
[LSR3]mpls
[LSR3-mpls]mpls te
[LSR3-mpls]mpls rsvp-te
[LSR3-GigabitEthernet0/0/0]mpls
[LSR3-GigabitEthernet0/0/0]mpls te
[LSR3-GigabitEthernet0/0/0]mpls rsvp-te
[LSR3-GigabitEthernet0/0/1]mpls
[LSR3-GigabitEthernet0/0/1]mpls te
[LSR3-GigabitEthernet0/0/1]mpls rsvp-te
[LSR3-GigabitEthernet0/0/2]mpls
[LSR3-GigabitEthernet0/0/2]mpls te
[LSR3-GigabitEthernet0/0/2]mpls rsvp-te
[LSR4]mpls lsr-id 4.4.4.4
[LSR4]mpls
[LSR4-mpls]mpls te
[LSR4-mpls]mpls rsvp-te
[LSR4-GigabitEthernet0/0/0]mpls
[LSR4-GigabitEthernet0/0/0]mpls te
[LSR4-GigabitEthernet0/0/0]mpls rsvp-te
[LSR5]mpls lsr-id 5.5.5.5
[LSR5]mpls
[LSR5-mpls]mpls te
[LSR5-mpls]mpls rsvp-te
[LSR5-GigabitEthernet0/0/0]mpls
[LSR5-GigabitEthernet0/0/0]mpls te
[LSR5-GigabitEthernet0/0/0]mpls rsvp-te
[LSR5-GigabitEthernet0/0/1]mpls
[LSR5-GigabitEthernet0/0/1]mpls te
[LSR5-GigabitEthernet0/0/1]mpls rsvp-te -
配置OSPF TE
[LSR1]ospf
[LSR1-ospf-1]opaque-capability enable
[LSR1-ospf-1]area 0
[LSR1-ospf-1-area-0.0.0.0]mpls-te enable
[LSR2]ospf
[LSR2-ospf-1]opaque-capability enable
[LSR2-ospf-1]area 0
[LSR2-ospf-1-area-0.0.0.0]mpls-te enable
[LSR3]ospf
[LSR3-ospf-1]opaque-capability enable
[LSR3-ospf-1]area 0
[LSR3-ospf-1-area-0.0.0.0]mpls-te enable
[LSR4]ospf
[LSR4-ospf-1]opaque-capability enable
[LSR4-ospf-1]area 0
[LSR4-ospf-1-area-0.0.0.0]mpls-te enable
[LSR5]ospf
[LSR5-ospf-1]opaque-capability enable
[LSR5-ospf-1]area 0
[LSR5-ospf-1-area-0.0.0.0]mpls-te enable -
配置各节点出接口的MPLS TE属性
[LSR1-GigabitEthernet0/0/0]mpls te link administrative group 10001 //在LSR1上配置链路的管理组属性
[LSR2-GigabitEthernet0/0/1]mpls te link administrative group 10101
[LSR2-GigabitEthernet0/0/2]mpls te link administrative group 10011
[LSR3-GigabitEthernet0/0/1]mpls te link administrative group 10001
[LSR5-GigabitEthernet0/0/1]mpls te link administrative group 10011
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在入节点创建MPLS TE Tunnel
[LSR1]int Tunnel 0/0/1
[LSR1-Tunnel0/0/1]ip add unnumbered interface LoopBack 0
[LSR1-Tunnel0/0/1]tunnel-protocol mpls te
[LSR1-Tunnel0/0/1]destination 4.4.4.4
[LSR1-Tunnel0/0/1]mpls te tunnel-id 100
[LSR1-Tunnel0/0/1]mpls te record-route label
[LSR1-Tunnel0/0/1]mpls te affinity property 10101 mask 11011
[LSR1-Tunnel0/0/1]mpls te commit
[LSR2]int Tunnel 0/0/2
[LSR2-Tunnel0/0/2]ip add unnumbered interface LoopBack 0
[LSR2-Tunnel0/0/2]tunnel-protocol mpls te
[LSR2-Tunnel0/0/2]destination 4.4.4.4
[LSR2-Tunnel0/0/2]mpls te tunnel-id 101
[LSR2-Tunnel0/0/2]mpls te record-route label
[LSR2-Tunnel0/0/2]mpls te affinity property 10011 mask 11101
[LSR2-Tunnel0/0/2]mpls te commit -
检查配置
