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Tool/Technology | Platform | Comments | 2 | 0 | 0 | 8 | 2 | 0 | 0 | 9 | 2 | 0 | 1 | 0 | ||||||||||||||||
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Internet |
| Commodity Internet | 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 | M | M | M | M | M |
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Teragrid Connectivity |
| R&E Networks | M | M | M | M | M | M | M | M |
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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 |
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| DWDM | I | I | I | I | I | I | I | I | I | I | I | I | |||||||
Campus Edge Switching | Layer-2 |
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| ( Vlans ) | I | I | I | I | I | I | I | I | I | I | I | I | |||||||
10mb Switched Ethernet |
| M | M | M | M | M | M | M | M | M | M | M | M | |||||||||||||||||
100mb Switched |
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| 10mb Ethernet |
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| 100mb Ethernet |
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| M | M | M | M | M | M | M | M | M | M | M | M |
1gb Switched Ethernet |
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| I | I | I | I | I | I | I | I | I | I | I | I | ||||||||||||||||
10gb Switched Ethernet |
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| I | I | I | I | I | I | I | I | I | I | I | I | ||||||||||||||||
40gb Switched Ethernet |
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| R | R | R | R | P | P | P | P | I | I | I | I | ||||||||||||||||
100gb Switched Ethernet |
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| 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 |