Cisco ASR 903 Guide

MPLS TE Configuration
▀ BFD Triggered TE Fast Reroute
▄ Cisco ASR 903 Router Design and Deployment Guide
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OL-30526-01
ASR903-R4 Configuration
interface GigabitEthernet0/1/1
ip address 10.10.34.4 255.255.255.248
negotiation auto
mpls ip
mpls traffic-eng tunnels
mpls traffic-eng attribute-flags 0x1
bfd interval 50 min_rx 50 multiplier 3
ip rsvp bandwidth 100000
ip rsvp signalling hello bfd
Verifying BFD Triggered Fast Reroute
ASR903-R1# show bfd neighbors details
IPv4 Sessions
NeighAddr LD/RD RH/RS State Int
10.10.13.3 1/1 Up Up Gi0/1/1
Session state is UP and using echo function with 50 ms interval.
Session Host: Hardware - session negotiated with platform adjusted timer values.
MinTxInt - configured: 50000 adjusted: 1000000
OurAddr: 10.10.13.1
Handle: 1
Local Diag: 0, Demand mode: 0, Poll bit: 0
MinTxInt: 1000000, MinRxInt: 1000000, Multiplier: 3
Received MinRxInt: 1000000, Received Multiplier: 3
Holddown (hits): 0(0), Hello (hits): 1000(0)
Rx Count: 53031
Tx Count: 53023
Elapsed time watermarks: 0 0 (last: 0)
Registered protocols: FRR CEF
Uptime: 00:32:44
Last packet: Version: 1 - Diagnostic: 0
State bit: Up - Demand bit: 0
Poll bit: 0 - Final bit: 0
C bit: 1
Multiplier: 3 - Length: 24
My Discr.: 1 - Your Discr.: 1
Min tx interval: 1000000 - Min rx interval: 1000000
Min Echo interval: 50000

Cisco ASR 903 Specifications

General

Form Factor	Modular
Storage Temperature	-40°C to 70°C (-40°F to 158°F)
Humidity	5% to 95% non-condensing
Redundancy	Yes, redundant power supplies and route processors
Operating System	Cisco IOS XE
Power Supply	AC or DC
Switching Capacity	240 Gbps
Operating Temperature	-40°C to 65°C (-40°F to 149°F)
MTBF	200, 000 hours
Supported Protocols	IPv4, IPv6, MPLS, L2VPN, L3VPN
Interfaces	Gigabit Ethernet, 10 Gigabit Ethernet, T1/E1