Track 2 - Internet Routing and IP Network management (7-Oct-96)
Multicast
3) Protocols
A) DVMRP protocol
- Good things
- easy to implement (like all distance vector protocols)
- deployed
- Urgent Problems
- problem: single flat DVMRP domain for
- solution: hierarchial basis for MBONE
via Using PIM or HPIM or 2-level DVMRP?
- Long Range Scaling issues
- DVMRP Source, Group entries take up too much space
PIM has *,G entries [Any source, group]
Is this Enough to Scale?
- Occassional Broadcasts in DVMRP/MOSPF a problem
PIM and CBT do not have this problem.
- Policy and DVMRP?