Rutgers IT Complex Michael R Mundrane 4 December 2001 Rutgers University Computing Services.

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Presentation transcript:

Rutgers IT Complex Michael R Mundrane 4 December 2001 Rutgers University Computing Services

Copyright Michael R Mundrane This work is the intellectual property of the author. Permission is granted for this material to be shared for non- commercial, educational purposes provided that this copyright statement appears on the reproduced materials and notice is given that the copying is by permission of the author. To disseminate otherwise or to republish requires written permission from the author.

Agenda Rutgers Network Paradigm Engineering RUNet 2000 Recent Initiatives Conclusion

Rutgers Network

The World Local Area Network (LAN) Ethernet Hub/Switch Server

Rutgers Network 30,000+ hosts networks 200+ routers 15+ areas 7 campuses 3 regions 1 autonomous system

RUNet Evolution Experimental Sporadic Unequally funded Unstructured evolution Immediacy Complex

BuschNet 1998 Rutgers EOSHI LCSR TD UMDNJ Area 0 ATM CABM ARC LSM Physics Engineering Pharmacy CAIPBusch Nielson RUCSHill

Paradigm

The Enterprise Challenge I want to watch the VP speech I want to watch VoD I want to upgrade my MS Office I want to run ERP Deployment of new applications Increasing data traffic Demand for rich media (video, java, etc.) services Customers complain of slow application performance!

Scale 100 feet100 miles

OSI Protocol Stack IT perspective Wire Netscape Customer perspective Physical Application Data Link Physical Network Transport Session Presentation Application

Data Link - Layer 2 Physical - Layer 1 Network - Layer 3 IP address Network Interface Card 08:00:20:a6:d6:0e Thicknet Thinnet Twisted pair multimode fiber single mode fiber OSI Protocol Stack

Data Link - Layer 2 Physical - Layer 1 Network - Layer 3 Router Switch or Hub Copper, Glass, or Radio OSI Protocol Stack

LAN Intra-Campus Network Layers Inter-Campus Internet L1 L2 L3

Redundancy Provides alternate path Has a value Adds complexity Impacts performance Has a cost

Decrease Hardware variety Software variety Configuration variety Complexity

Increase Predictability Reliability Performance Service

Best Practices Modular Layered Aggregated Scalable Uniform Deterministic Comprehensible

Engineering

Project Methodology Concept Research Planning Staging Execution Review

Device Local Area Network Building Local Area Network (LAN) RUNet ~ 300

LAN Intra-Campus Backbone Campus Intra-Campus Backbone RUNet 7

Campus Inter-campus backbone Metropolitan Area Inter-Campus Backbone RUNet 3

MAN Rutgers Regional Network Autonomous System Regional Network RUNet 1

AS Internet Backbone Internet 1,2 or NJEDge External Connectivity

Network Layers Building Network Campus Network Metropolitan Area Network Rutgers Regional Network NJEDge.net, Internet 1,2 Modular Layered Aggregated Scalable Uniform Deterministic Comprehensible

Proper Aggregation Building Network Campus Network Metropolitan Area Network Rutgers Regional Network Hosts

BuschNet 1998 Rutgers EOSHI LCSR TD UMDNJ Area 0 ATM CABM ARC LSM Physics Engineering Pharmacy CAIPBusch Nielson RUCSHill

RUCSHill 10Mbit 100Mbit 155Mbit 622Mbit 45Mbit Modular Layered Aggregated Scalable Uniform Deterministic Comprehensible BuschNet Today legacy

RUNet 2000

New Brunswick OC

RUNet RUNet 2000LegacyWorld transition external

RUNet RUNet 2000Legacy transition Appletalk IPX IP Address Policy IP only Address Policy

RUNet legacy OC

RUNet RUNet 2000 Legacy The World Legacy External Handoff

External Handoff Group

Rutgers! Rutgers External

External Handoff Group Rutgers! Rutgers External Separate policy space Security posture Application posture Translation point

External Handoff Group outsideinside WCCPforwarded IDS Application VPN

RFC1918 Address Allocation for Private Internets

RFC /8 – 16,777, /12 – 1,048, /16 – 65,536 Translation required Split horizon DNS

RFC /8 – reserved /12 – RU routed /16 – free for use

Resnet Address Space Large blocks Pre-assigned Greater security Improved management Required split horizon DNS No intractable problems

Conclusion

Features Access Reach Bandwidth Latency Jitter Standards Stability

Services Time synchronization Video over Internet Protocol (IP) Voice over Internet Protocol (IP) Web/Content caching Virtual Private Network (VPN) Firewall features Peer to Peer

Rutgers IT Complex com-plex 1.A whole made up of complicated or interrelated parts. 2.A collection in which the constituents are intimately associated. 3.A whole which is greater than the sum of its parts.

Questions?