[c-nsp] RSVP BFD OR RSVP HELLO

[yaniv shagan]

  Hi guy
in our network we work with mpls LDP in the core,the igp is isis.
in the EDGE we have TLDP and LDP
we want to enable rsvp only to the couple of lsp ,and to config FRR with the
auto tunnel NHOP ONLY
what are the recommend for Fast Tunnel Interface Down Detection
to enable  detect the failure with :
Engineering: BFD-triggered Fast Reroute (FRR) OR Link and Node Protection,
with RSVP Hellos Support ?

Thanks
yaniv