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aviva@R1> show rsvp interface<br />

RSVP interface: 1 active<br />

Active Subscr- Static Available Reserved Highwater<br />

Interface State resv iption BW BW BW mark<br />

so-0/0/2.0 Up 0 100% 155.52Mbps 155.52Mbps 0bps 0bps<br />

The second column, State, shows that RSVP is running on the so-0/0/2 interface.<br />

Finally, you are ready to configure the LSP between R1 and R6 with the following<br />

command. On the ingress router, R1, verify the configuration:<br />

[edit protocols mpls]<br />

aviva@R1# set label-switched-path R1-to-R6 to 10.0.0.6<br />

Then check that the LSP is up:<br />

aviva@R1> show mpls lsp<br />

Ingress LSP: 1 sessions<br />

To From State Rt ActivePath P LSPname<br />

10.0.0.6 10.0.0.1 Up 1 * R1-to-R6<br />

Total 1 displayed, Up 1, Down 0<br />

Egress LSP: 0 sessions<br />

Total 0 displayed, Up 0, Down 0<br />

Transit LSP: 0 sessions<br />

Total 0 displayed, Up 0, Down 0<br />

The output shows one LSP, R1-to-R6, configured on R1 and that this is an ingress<br />

LSP. To verify that the LSP is up on all the routers, use the same command to check<br />

LSP status. Here’s the command output on the transit router:<br />

aviva@R3> show mpls lsp<br />

Ingress LSP: 0 sessions<br />

Total 0 displayed, Up 0, Down 0<br />

Egress LSP: 0 sessions<br />

Total 0 displayed, Up 0, Down 0<br />

Transit LSP: 1 sessions<br />

To From State Rt Style Labelin Labelout LSPname<br />

10.0.0.6 10.0.0.1 Up 1 1 FF 103488 3 R1-to-R6<br />

Total 1 displayed, Up 1, Down 0<br />

You see that it has one transit LSP from the ingress, 10.0.0.1, to the expected egress<br />

at 10.0.0.6. This is LSP R1-to-R6, which is the one we expect. Here’s the output on<br />

the egress router:<br />

aviva@R6> show mpls lsp<br />

Ingress LSP: 0 sessions<br />

Total 0 displayed, Up 0, Down 0<br />

Egress LSP: 1 sessions<br />

To From State Rt Style Labelin Labelout LSPname<br />

10.0.0.6 10.0.0.1 Up 0 1 FF 3 - R1-to-R6<br />

Total 1 displayed, Up 1, Down 0<br />

Setting Up RSVP-Signaled LSPs | 507<br />

This is the Title of the Book, eMatter Edition<br />

Copyright © 2008 O’Reilly & Associates, Inc. All rights reserved.

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