lab@S40# run show rsvp session
Ingress RSVP: 0 sessions
Total 0 displayed, Up 0, Down 0
Egress RSVP: 0 sessions
Total 0 displayed, Up 0, Down 0
Transit RSVP: 0 sessions
Total 0 displayed, Up 0, Down 0
In attachment there is configuration of S40.
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edit:
I have set 'no-cspf' in mpls. Effect:
lab@S40# run show rsvp session
Ingress RSVP: 2 sessions
To From State Rt Style Labelin Labelout LSPname
10.10.10.41 10.10.10.40 Dn 0 0 - - - LSP-VIA-S42
10.10.10.41 10.10.10.40 Dn 0 0 - - - LSP-VIA-S43
Total 2 displayed, Up 0, Down 2
Egress RSVP: 0 sessions
Total 0 displayed, Up 0, Down 0
Transit RSVP: 0 sessions
Total 0 displayed, Up 0, Down 0
--------------------------
lab@S40# run show mpls lsp extensive
Ingress LSP: 2 sessions
10.10.10.41
From: 10.10.10.40, State: Dn, ActiveRoute: 0, LSPname: LSP-VIA-S42
ActivePath: (none)
LSPtype: Static Configured, Penultimate hop popping
LoadBalance: Random
Metric: 10
Encoding type: Packet, Switching type: Packet, GPID: IPv4
Primary path-via-S42 State: Dn
Priorities: 7 0
SmartOptimizeTimer: 180
3 Oct 5 17:51:08.228 Explicit Route: bad strict route[11 times]
2 Oct 5 17:45:44.216 Originate Call
1 Oct 5 17:45:31.080 CSPF failed: no route toward 10.10.10.42[62 times]
Created: Sun Oct 5 17:15:45 2014
10.10.10.41
From: 10.10.10.40, State: Dn, ActiveRoute: 0, LSPname: LSP-VIA-S43
ActivePath: (none)
LSPtype: Static Configured, Penultimate hop popping
LoadBalance: Random
Metric: 10
Encoding type: Packet, Switching type: Packet, GPID: IPv4
Primary path-via-S43 State: Dn
Priorities: 7 0
SmartOptimizeTimer: 180
3 Oct 5 17:51:08.228 Explicit Route: bad strict route[11 times]
2 Oct 5 17:45:44.218 Originate Call
1 Oct 5 17:45:25.527 CSPF failed: no route toward 10.10.10.43[62 times]
Created: Sun Oct 5 17:15:45 2014
Total 2 displayed, Up 0, Down 2
Egress LSP: 0 sessions
Total 0 displayed, Up 0, Down 0
Transit LSP: 0 sessions
Total 0 displayed, Up 0, Down 0