wider context
valid non-multicast scenarios for MARKS
- DVD: digital video disk
- VPN: virtual private network
dynamic stack creation
- Flexinet, Mware
- software engineering rather than protocol engineering (SMuG) frameworks (longer term focus)
- cover reliable multicast, unicast etc.
- declarative: cf. LSMA requirements taxonomy 'RFC' draft-ietf-lsma-requirements-04.txt