Specifications

Table Of Contents
show mpls traffic-eng tunnels summary
MP-755
Cisco IOS Multiprotocol Label Switching Command Reference
January 2010
Related Commands
Ta b l e 150 show mpls traffic-eng tunnels summary Field Descriptions
Field Description
LSP Tunnels Process Multiprotocol Label Switching (MPLS) traffic engineering has or
h
as not been enabled.
Passive LSP Listener The device listens for LSPs and can terminate them, if desired.
RSVP Process Resource Reservation Protocol (RSVP) has or has not been
e
nabled. (This feature is enabled as a consequence of MPLS traffic
engineering being enabled.)
Forwarding Indicates whether appropriate forwarding is enabled. (Appropriate
for
warding on a router is Cisco Express Forwarding switching.)
Head Summary information about tunnel heads at this device.
I
nformation includes:
interfaces—Number of MPLS traffic engineering tunnel
interfaces.
active signalling attempts—Number of LSPs currently
successfully signaled or being signaled.
established—Number of LSPs currently signaled.
activations—Number of signaling attempts initiated.
deactivations—Number of signaling attempts terminated.
SSO recovery attempts—Number of MPLS traffic engineering
tunnel headend LSPs that were attempted to be recovered
following an SSO event.
SSO recovered—Number of MPLS traffic engineering tunnel
headend LSPs that were successfully recovered following an
SSO event.
Midpoints Number of midpoints at this device.
Tails Number of tails at this device.
Periodic reoptimization Frequency of periodic reoptimization and time (in seconds) until
t
he next periodic reoptimization.
Periodic FRR Promotion Frequency that scanning occurs to determine if link-state packets
(LSPs)
should be promoted to better backup tunnels, and time (in
seconds) until the next scanning.
Periodic auto-bw collection Frequency of automatic bandwidth collection and time left (in
se
conds) until the next collection.
Command Description
mpls traffic-eng reoptimize timers frequency Controls the frequency with which tunnels with
es
tablished LSPs are checked for better LSPs.
mpls traffic-eng tunnels (configuration) Enables MPLS traffic engineering tunnel
si
gnaling on a device.
mpls traffic-eng tunnels (interface) Enables MPLS traffic engineering tunnel
s
ignaling on an interface.