Multicast messaging System using narada

Mahendra ChauhanVanshika Sinha

Whats New?

No Simulations Real Systems !!

“ACN Group”

Bootstrap Server

Group id List of members

Member Sequence Number

Time

WXYZ

3423546312339782

T1T2T3T4

V

X

Z

Y

WV

X

Z

Y

W

Distance Vector Multicast Routing

• DVMRP consists of two major components.• Conventional distance-vector routing protocol. • A Protocol for determining how to forward multicast

packets using the existing routing table.

• Lets see how …. ?

E

C

GA

B

D

F

BDest Next

Hop

A AB -C AD DE EF AG D

CDest Next

Hop

A AB A C -D FE FF FG F

DDest Next

Hop

A BB BC BD -E GF GG G

EDest Next

Hop

A BB BC GD BE -F GG G

FDest Next

Hop

A CB GC CD GE GF -G G

GDest Next

Hop

A DB DC FD DE EF FG -

Routing Table

References

• [1] Y.-H. Chu, S. Rao, and H. Zhang, A Case for End System Multicast, IEEE Journal on Selected Areas in Communications, Special Issue on Networking Support for Multicast 2002.

• [2] J. H. Saltzer, D. P. Reed, and D. D. Clark. End-to-end arguments in system design. ACM Transactions on Computer Systems, pages 277288, 1984.

• [3] Deering, S., “Multicast Routing in Internetworks and Extended LANs”, SIGCOMM Summer 1988Proceedings, August 1988.

• [4] Hedrick, C., “Routing Information Protocol”, RFC 1058, Rutgers University, June 1988.

QUESTIONS?