A DISTRIBUTED AND SCALABLE ROUTING TABLE MANAGER FOR THE NEXT GENERATION OF IP ROUTER

[seminar topics]

ROUTING TABLE MANAGER FOR THE NEXT GENERATION OF IP ROUTERS
OBJECTIVE :
VIABLE PACKET FORWARDING

TASK SHARING MECHANISM

TO AVOID MEMORY COMPLEXITY OF
CONTROL CARD

RTM UPDATES OF LINE CARD



EXISTING ROUTER ARCHITECTURE:
PROPOSED ARCHITECTURE
EXISTING SYSTEM DISADVANTAGE:
CISCO CRS (new) SERIES

CISCO 12000 (prev) SERIES

ADDITION OF CONTROL CARD (COSTLIER)

COMPLEX SCHEDULING MECHANISM

NOT SCALABLE FOR LARGE NETWORK


ADVANTAGE OF PROPOSED SYSTEM:
PETABIT THROUGHPUT ON SINGLE CHASIS

HIGLY SCALABLE

HIGH AVAILABILITY

ENHANCED ROUTING PROCESS
MODULES :
SOURCE/ CLIENT MODULE
ROUTER
LINE CARD
INGRESS PORT
CONTROL CENTRE/CARD
PACKET FORWARDING CLASS
EGRESS PORT
DESTINATION /CLIENT MODULE

DATA FLOW DIAGRAM :
CLIENT MODULE :
FILE SEND

FILE PACKET

FILE RECIVED

TCP/IP


INGRESS PORT
LINE CARD

MASTER LINE CARD UPDATE OTHER LINE CARD

ROUTER CALC CLASS

PERIODIC UPDATE

N LINE CARD ARE MAINTAINED


ROUTER REQUEST CLASS :
EGRESS PORT :
PACK TO CLIENT

PACK FORWARING CLASS SEND THE PACK TO OTHER ROUTER

ADVERTISING PACK
INTER CONNECTING NETWORK
REFERENCES:
A. ZINI,CISCO IP ROUTING,ADDISON-WELSEY,2002,PP.8011.

O.HAGSAND,M.HIDELL, AND P.SJODIN,DESIGN AND IMPLEMENTATION OF A DISTRIBUTED ROUTER,PROC 5TH IEE INTâ„¢L.

SYMP.SIGNAL PROCESSING AND INFOTECH,DEC.2005,PP.227-32.

H.J.CHAO AND B.LIU, HIGH PERFORMANCE SWITCHES AND ROUTERS,WILEY-INTERSCIENCE,2007.

CISCO SYSTEMS, CISCO 12000 SERIES INTERNET ROUTER ARCHITECTURE ,HTTP://WWW.CISCO.COM

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http://digital.library.adelaide.edu.au/d..._49352.pdf