-
一、组网图：
二、
TE
FRR
手工模式：
1
、
配置网
元
1
到网元
4
的工作
TE
隧道，隧道使用显示路径约束，并启用
frr
；
网元
1#sho run | be ^tunnel 3
tunnel 3
tunnel mode traffic-
engineer dynamic
tunnel id 3
tunnel enable
tunnel destination 1.1.1.1
oam-propagate
auto immediately
sd
disable
flowstat disable
tunnel mpls traffic-eng priority 7 7
tunnel mpls traffic-eng record-route
tunnel mpls traffic-eng path-option 1
explicit-path name 5
tunnel mpls traffic-eng fast-reroute
tunnel mpls traffic-eng auto-bw
frequency 86400
diffserv-mode
pipe
explicit-path name 5
index 1 next-address strict
53.0.0.5
index 2 next-address strict
60.0.0. 1
网元
4#sho run | be ^tunnel 6
tunnel 6
tunnel mode traffic-
engineer dynamic
tunnel id 6
tunnel enable
tunnel destination 3.3.3.3
oam-propagate
auto immediately
sd
disable
flowstat disable
tunnel mpls traffic-eng priority 7 7
tunnel mpls traffic-eng record-route
tunnel mpls traffic-eng path-option 1
explicit-path name 5
tunnel mpls traffic-eng fast-reroute
tunnel mpls traffic-eng auto-bw
frequency 86400
diffserv-mode
pipe
explicit-path name 5
index 1 next-address strict 60.0.0.2
index 2 next-address strict 53.0.0.3
2
、
配置网元
2
到网元
4
的
bypass TE
：
bypass
隧道不需要启用
frr
，
bypass
隧道需要接口化
网元
2
：
tunnel 11
tunnel mode traffic-engineer dynamic
tunnel id 11
tunnel enable
tunnel destination 1.1.1.1
oam-propagate
auto delay
sd
disable
flowstat disable
tunnel mpls traffic-eng priority 7 7
tunnel mpls traffic-eng path-option 1
explicit-path name 5
tunnel mpls traffic-eng auto-bw
frequency 86400
diffserv-mode
pipe
ip explicit-path name
5 next-address 56.0.0.6 strict
ip explicit-
path name 5 next-address 70.0.0.1 strict
bypass
TE
接口化：
interface
tunnel11
ip unnumbered loopback1
out_index 71
tunnel mode mpls traffic-eng
!
网元
4#sho run | be ^tunnel 7
tunnel 7
tunnel mode traffic-
engineer dynamic
tunnel id 7
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