PPT Slide
Inter-domain Topology Discovery/Constraints
- Obvious Candidate: MBGP
- Recall: MBGP == BGP4+ for IPv4 with Multicast NLRI
- Several Implementations Underway
Inter-domain Distribution Tree Construction
- Solution less obvious
- MBGP implies need something that will run “over” MBGP
- Candidates include PIM-DM, PIM-SM, or possibly CBT
- All have well understood advantages/disadvantages
- draft-ietf-mboned-imrp-some-issues-03.txt
- BGMP a ways off
- draft-ietf-idmr-gum-01.txt
Multiple Administrative Domains