Cisco ASR 900 Series

bfd-template single-hop BFD_FLEX
interval min-tx 50 min-rx 50 multiplier 3
interface Tunnel1
tunnel mpls traffic-eng bfd encap-mode gal BFD_FLEX
5. Enable Wrap and Fault OAM
interface Tunnel1
tunnel mpls traffic-eng bidirectional association type co-routed fault-oam wrap-protection
6. Enable BDIs on core-facing interface:
NOTE: Since VLANs are not supported, to represent a VLAN interface, BDI must be used towards
core-facing interface.
interface BDI1
ip address 1.11.1.11 255.255.255.0
ip ospf 1 area 0
mpls traffic-eng tunnels
interface BDI4
ip address 1.11.4.11 255.255.255.0
ip ospf 1 area 0
mpls traffic-eng tunnels
interface GigabitEthernet0/3/1
ip address 10.3.11.11 255.255.255.0
ip ospf 1 area 0
mpls traffic-eng tunnels
interface GigabitEthernet0/3/0
service instance 1 ethernet
encapsulation dot1q 1
rewrite ingress tag pop 1 symmetric
bridge-domain 1
service instance 4 ethernet
encapsulation dot1q 4
rewrite ingress tag pop 1 symmetric
bridge-domain 4
End
Verifying the Co-routed Flex LSP Configuration
To verify the FLEX LSP tunnel summary, use the show mpls traffic-eng tunnels bidirectional-associated
concise command in MPLS tunnel-te interface.
Router# show mpls traffic-eng tunnels summary
RP/0/RSP0/CPU0:NCS4K-R1# show mpls traffic-eng tunnels summary
Path Selection Tiebreaker: Min-fill (default)
LSP Tunnels Process: running
RSVP Process: running
Forwarding: enabled
Periodic reoptimization: every 3600 seconds, next in 1716 seconds
Periodic FRR Promotion: every 300 seconds, next in 201 seconds
Periodic auto-bw collection: 5 minute(s) (disabled)
Signalling Summary:
Head: 1 interfaces, 1 active signalling attempts, 1 established
0 explicit, 1 dynamic
14 activations, 13 deactivations
0 recovering, 0 recovered
Mids: 0
Tails: 1
Fast ReRoute Summary:
Head: 0 FRR tunnels, 0 protected, 0 rerouted
Mid: 0 FRR tunnels, 0 protected, 0 rerouted
Summary: 0 protected, 0 link protected, 0 node protected, 0 bw protected
MPLS Basic Configuration Guide, Cisco IOS XE Everest 16.5.1 (Cisco ASR 900 Series)
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Flex LSP Overview
Verifying the Co-routed Flex LSP Configuration