To implement an RSVP LSP tunnel,
your system must meet these minimum requirements:
JUNOS Release 8.2 or later for support on MX Series routing
platforms
JUNOS 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