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INTERNET 2 MEMBER MEETING. G É ANT 2: A NEW APPROACH TO NETWORKS Dai Davies: General Manager: DANTE Ltd [email protected] www.dante.net. G É ANT2 DESIGN RULES. IP connectivity for NRENs – yearly growth 2x to 3x High bandwidth for special applications Services for GRIDs

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Internet 2 member meeting
INTERNET 2 MEMBER MEETING

GÉANT 2:

A NEW APPROACH

TO NETWORKS

Dai Davies: General Manager: DANTE Ltd

[email protected]

www.dante.net


G ant2 design rules
GÉANT2 DESIGN RULES

  • IP connectivity for NRENs – yearly growth 2x to 3x

  • High bandwidth for special applications

  • Services for GRIDs

  • Strengthen Global Connectivity

  • Respond to the expectations of the community


G ant2 constraints
GÉANT2 CONSTRAINTS

  • Costs and the Digital Divide

  • New Usage Patterns

  • Technology Choices


Development of Cost Sharing

45

40

35

30

25

1996

1999

2002

20

15

10

5

0

Range Access price

Range Connectivity Cost

Connectivity cost/access price



Some indications from market in europe
Some indications from Market in Europe

  • 40Gbps not widely commercially available

  • Cost of Interfaces for 40Gbps v. high

  • Multiple 10Gbps may be more flexible solution

  • Would allow Hybrid Network

    • -Mix of IP and non-IP

    • -Terminate on Routers and Switchers


Number of Lambda/SDH offers per Country

20

18

16

14

12

10

8

6

4

2

0

TENDER UPDATE


Number of Dark Fibre Offers

12

10

8

6

4

2

0

Offers by Country

TENDER UPDATE 2


20

18

16

14

12

10

8

6

4

2

0

TENDER UPDATE 3


Backbone

with traditional

users

Backbone

with traditional

users

GÉANT2POP CONCEPT

NREN 1

Geant-2

IP

IP

SDH

NREN 2

GE

2x10

Gbit/s

VPN

2.5 Gbit/s

SDH

4 x 10Gbit/s l

SDH

2.5 Gbit/s

GRID User

SDH

4 x 10Gbit/s l

GRID User

GE

2x10

Gbit/s

VPN

IP

IP

IP


GÉANT2POP DESIGN


Conclusions g ant 2
CONCLUSIONS –GÉANT 2

  • Switch Selection 4th Qtr 2004

  • Transmission Selection 4th Qtr 2004

  • Implementation 1st Qtr 2005


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