RSVP LSP Tunnels System Requirements
To implement an RSVP LSP tunnel, your system must meet these minimum requirements:
Junos OS Release 8.2 or later for support on MX Series routing platforms
Junos OS Release 7.4 or later for RSVP LSP tunnel support on M Series and T Series routers
Two Juniper Networks M Series, MX Series, or T Series routers for the ingress and egress points of the forwarding adjacency, and two Juniper Networks M Series, MX Series, or T Series routers for the ingress and egress PE routers