Regarding PPP

Hello ,
Can anybody ionform me whether qnx 6.1 or 6.2 Supports follwing Protocols

PPP over ATM LLC Encapsulated & VC Multiplexed
PPTP Tunnelling (GRE Encapsulated Tunnelling)
Multi link PPP
L2TP Tunnelling

IP Multicasting:PIM-SM ,MOSPF,CBT

RSVP,DIFFSERV

RFC 1483 Routed & Bridged