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Tool/Technology

Platform

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Q1

Q2

Q3

Q4

Q1

Q2

Q3

Q4

Q1

Q2

Q3

Q4

Internet Connectivity

 

Commodity Internet

I

I

I

I

I

I

I

I

I

I

I

I

Internet-2 Connectivity

 

R&E Networks

I

I

I

I

I

I

I

I

I

I

I

I

NLR Connectivity

 

R&E Networks

M

M

 M

 

 

 

 

Teragrid Connectivity

 

R&E Networks

M

M

 M

M

 

 

 

 

Core Routing


Layer-3 ( OSPF )

I

I

I

I

I

I

I

I

I

I

I

I

Wide Area Routing


Layer-3 ( OSPF / BGP )

I

I

I

I

I

I

I

I

I

I

I

I

Wide Area Optical Transport

 

DWDM

I

I

I

I

I

I

I

I

I

I

I

I

Campus Edge Switching


Layer-2 ( Vlans )

I

I

I

I

I

I

I

I

I

I

I

I

10mb Switched Ethernet

 


M

100mb Switched Ethernet

 

 

M

M

 M

M

M 

M 

M 

M 

1gb Switched Ethernet

 

 

I

I

I

I

I

I

I

I

I

I

I

I

10gb Switched Ethernet

 

 

I

I

I

I

I

I

I

I

I

I

I

I

40gb Switched Ethernet

 

 

R

R 

R 

R 

P 

P 

P 

P 

I 

I 

I 

I 

100gb Switched Ethernet

 

 

R

R 

R 

R 

P 

P 

P 

P 

I 

I 

I 

I 

VRRP / HSRP

 

1st Hop Redundancy

P

P 

P 

P 

I

I 

I 

I 

I 

I 

I 

I 

Router Virtualization

 

Cisco VSS

P

P 

P 

P 

I

I 

I 

I 

I 

I 

I 

I 

ISSO / NSF

 

Hitless Upgrades

P

P 

P 

P 

I

I 

I 

I 

I 

I 

I 

I 

IPv4

 

Traditional IP ( Version 4 )

I

I

I

I

I

I

I

I

I

I

I

I

IPv6

 

Next Generation IP ( Version 6 )

R

R

R

R

P

P

P

P

I

I

I

I