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Last revised: June 08, 2011
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UCB Network Topology

In several areas, the campus nework topology has changed since the diagrams listed below were last updated.

Please refer to the Network Graphs web page for the most recent statistics on campus network connectivity.

We hope make more current topology maps available soon.

UCB Campus Border
updated 2003/01/23

  • Border Routers - Connection to CalREN2 (California Research and Education Network), Internet2, CENIC TEAnet (Corporation for Education Network Initiatives in California's ISP backbone, service from Level3, Qwest), ISP service from Cogent, and Affliates.

UCB Campus Network
updated 2003/01/23

  • Tier2 Gigabit Backbone Core Routers - Connecting Gigabit and Fast Ethernet subnets.
  • Tier1 (FDDI) Backbone Core Routers - Legacy backbone connecting Ethernet subnets.

Offsite
updated 2002/09/11

  • Offsite Routers - Connected via long distance fiber to off-campus locations.

ResHall Backbone
updated 2002/09/11

  • ResHall Routers - Connecting Gigabit/Fast Ethernet/ Ethernet subnets in student residence halls.

Serial
updated 2003/01/23

  • Serial Remote Routers - Connected via T1 to remote sites.

Note: Maps are linked to each other and to graphs of network traffic.