Explicit Path (IOS)

Topology is a ring: PE1 > PE2 > PE3 > PE4 > PE1

conf t

mpls traffic-eng tunnels
mpls traffic-eng logging lsp setups
mpls traffic-eng logging lsp teardowns
mpls traffic-eng reoptimize timers frequency 60
mpls traffic-eng reoptimize timers delay installation 60
mpls traffic-eng reoptimize events link-up

int fa0/0
 description To PE2
 mpls traffic-eng tunnels
 exit

int fa0/1
 description To PE4
 mpls traffic-eng tunnels
 exit

router ospf 1
 mpls traffic-eng area 0
 mpls traffic-eng router-id lo0
 exit

interface Tunnel100
 ip unnumbered Loopback0
 tunnel mode mpls traffic-eng
 tunnel destination 10.0.0.4
 tunnel mpls traffic-eng path-option 1 explicit name PE1_PE2_PE3_PE4
 exit

ip explicit-path name PE1_PE2_PE3_PE4 enable
 next-address 10.0.12.2
 next-address 10.0.23.3
 next-address 10.0.34.4
 exit

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