LAN - Topology - Jul98
FDDI Ring
Farms
Servers
VX
Core
Routers
Switches
MCC3
MCC1
Internet
ESA
SLD
10BaseT
Fiber/CDDI
100BaseT
100BaseFL
Legacy
DMZ
CGB4
CGB5
CGB1
CGB2
SSRL
Gigaswitch
Router
Switch
Hub
Concentrator
Legend
Interactive
Farm
MCC4
CAD
16 Building Switches
ISDN
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Notes:
VLANs heavily used to provide instances of subnets in multiple buildings
Plan to upgrade the DMZ router to accommodate 155Mbps (planned for Esnet
connection at OC3 Spring 1999).