Brocade Multi-Service IronWare Multiprotocol Label Switch (MPLS) Configuration Guide (Supporting R05.6.00) User Manual
Page 305
![background image](/manuals/361646/305/background.png)
Multi-Service IronWare Multiprotocol Label Switch (MPLS) Configuration Guide
281
53-1003031-02
Transit LSP statistics
1
Router3# 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(DT) Up SE 1028 1028 1
Egress RSVP: 0 session(s)
The following example displays the output from Transit Router 3 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 DT path, the “Explicit path hop count:” field shows that two hops exist from this router to the
egress of the path at routers with the following at IP addresses: 10.11.11.2 (Transit Router 1) and
10.15.15.2 (Egress Router 5).
Router3# show mpls rsvp session detail
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(DT) Up SE 1028 1028 1
Time left in seconds (PATH refresh: 2, ttd: 141
RESV refresh: 25, ttd: 154)
Tspec: peak 0 kbps rate 0 kbps size 0 bytes m 20 M 1500
Explicit path hop count: 2
10.11.11.2 (S) -> 10.15.15.2 (S)
Received RRO count: 2
Protection codes: P: Local N: Node B: Bandwidth I: InUse
10.11.11.2 -> 10.15.15.2
PATH rcvfrom: 10.10.10.2 (e12/1 ) (MD5 OFF)
PATH sentto: 10.11.11.2 (e11/18 ) (MD5 OFF)
RESV rcvfrom: 10.11.11.2 (e11/18 ) (MD5 OFF)
Egress RSVP: 0 session(s)
The Transit Router 1 display
The following display examples are from Transit Router 1. Displays are shown for the show mpls
rsvp session and show mpls rsvp session detail commands.
The display for Transit Router 1 shows a Transit Detour (DT) path.The DT path is the detour path
that is an alternative to the primary path configured on Ingress Router 4 from Ingress Router 4 to
Egress Router 5. This detour path 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 is only used when there is a failed link or router
between the source and destination of the primary path.
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(DT) Up SE 1028 3 1
Egress RSVP: 0 session(s)