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34-23
Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide
OL-23826-09
Chapter 34 MPLS Traffic Engineering - Fast Reroute Link Protection
Verification Examples
RSVP Hello for Fast-Reroute/Reroute: Enabled
Statistics: Disabled
BFD for Fast-Reroute/Reroute: Enabled
RSVP Hello for Graceful Restart: Disabled
Use this command to display the interface configuration for Hello.
Router# show ip rsvp interface detail
Gi9/47:
RSVP: Enabled
Interface State: Up
Bandwidth:
Curr allocated: 0 bits/sec
Max. allowed (total): 0 bits/sec
Max. allowed (per flow): 0 bits/sec
Max. allowed for LSP tunnels using sub-pools (pool 1): 0 bits/sec
Set aside by policy (total): 0 bits/sec
Signalling:
DSCP value used in RSVP msgs: 0x3F
Number of refresh intervals to enforce blockade state: 4
Authentication: disabled
Key chain: <none>
Type: md5
Window size: 1
Challenge: disabled
FRR Extension:
Backup Path: Configured (or "Not Configured")
BFD Extension:
State: Disabled
Interval: Not Configured
RSVP Hello Extension:
State: Disabled
Refresh Interval: FRR: 200 , Reroute: 2000
Missed Acks: FRR: 4 , Reroute: 4
DSCP in HELLOs: FRR: 0x30 , Reroute: 0x30
Use this command to display information about all MPLS traffic engineering link and node protected
neighbors that use the BFD protocol.
Router# show ip rsvp hello bfd nbr
Client Neighbor I/F State LostCnt LSPs
FRR 10.0.0.6 Gi9/47 Up 0 1
Use this command to display detailed information about all MPLS traffic engineering link and node
protected neighbors that use the BFD protocol:
Router# show ip rsvp hello bfd nbr detail
Hello Client Neighbors
Remote addr 10.0.0.6, Local addr 10.0.0.7
Type: Active
I/F: Gi9/47
State: Up (for 00:09:41)
Clients: FRR
LSPs protecting: 1 (frr: 1, hst upstream: 0 hst downstream: 0)
Communication with neighbor lost: 0
Use this command to display summarized information about all MPLS traffic engineering link and node
protected neighbors that use the BFD protocol.
Router# show ip rsvp hello bfd nbr summary