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Brocade Multi-Service IronWare Multiprotocol Label Switch (MPLS) Configuration Guide (Supporting R05.6.00) User Manual

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Multi-Service IronWare Multiprotocol Label Switch (MPLS) Configuration Guide

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Transit LSP statistics

1

To From St Style Lbl_in Lbl_out LSPname

10.5.5.5 10.4.4.4 Up SE 1024 3 1

Time left in seconds (PATH refresh: 28, ttd: 150

RESV refresh: 24, ttd: 128)

Tspec: peak 0 kbps rate 0 kbps size 0 bytes m 20 M 1500

Fast Reroute: one-to-one backup desired

Setup priority: 7, hold priority: 0

Bandwidth: 0 kbps, hop limit: 255

Detour LSP: UP. Nexthop (node) protection available.

Up/Down times: 1, num retries: 0

Explicit path hop count: 1

10.19.19.1 (S)

Received RRO count: 1

Protection codes: P: Local N: Node B: Bandwidth I: InUse

10.19.19.1

PATH rcvfrom: 10.18.18.1 (e5/1 ) (MD5 OFF)

PATH sentto: 10.19.19.1 (e5/2 ) (MD5 OFF)

RESV rcvfrom: 10.19.19.1 (e5/2 ) (MD5 OFF)

Egress RSVP: 0 session(s)

The Transit Router 2 display
The following display examples are from Transit Router 2. Displays are shown for the show mpls
rsvp session and show mpls rsvp session detail commands.

As for Transit Router 2, the displays show an Ingress Detour (DI) path, and a path without a code
which identifies a protected path. In addition, a Merged Detour (DM) path is shown. The DM path is
the detour path merged from Transit Router 6. All three paths are shown from Ingress Router 4 at
Loopback IP address 10.4.4.4 to Egress Router 5 at Loopback IP address 10.5.5.5.

Router1# show mpls rsvp session

Codes: DI:Ingress Detour DT:Transit Detour DM:Merged Detour

DE:Egress Detour RP:Repaired Session

Ingress RSVP: 0 session(s)

Transit RSVP: 1 session(s)

To From St Style Lbl_in Lbl_out LSPname

10.5.5.5 10.4.4.4(DI) Up SE 1024 1024 1

10.5.5.5 10.4.4.4 Up SE 1024 1024 1

10.5.5.5 10.4.4.4(DM) Up SE 1025 1024 1

Egress RSVP: 0 session(s)

The following example displays the output from Transit Router 2 using the show mpls rsvp session
detail command. This command provides additional details about the paths described in the
output from the show mpls rsvp session command.

For the DI path, two PLR and Avoid Node ID pairs are shown labeled [1] and [2]. In [1] the Point of
Local Repair (PLR) is at IP Address 10.18.18.1 which is the interface to the primary path on Transit
Router 2 and the Avoid Node is IP address 10.18.18.2 on Transit Router 6. In [2] the Point of Local
Repair (PLR) is at IP Address 10.19.19.2 on Transit Router 6 and the Avoid Node is IP address
0.0.0.0. The “Explicit path hop count” field indicates that there are four hops on this path from this
router to the egress of the path at routers with the following IP addresses 10.13.13.1 (Ingress
Router 4), 10.10.10.1 (Transit Router 3), 10.11.11.2 (Transit Router 1) and 10.15.15.2 (Egress
Router 5).