Anna Van Dyke's TCS

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                      WAN Core

Table of Contents

1. WAN Requirements
2. WAN Network Diagram
3. Data Center Hub Diagram
4. WAN IP/IPX Implementation
5. WAN Equipment

WAN Requirements

• Internet access will be  from the District Office Hub. It will be a Frame Relay WAN link.

• A PIX Firewall will provide security between the outside world and the Washington District WAN core.

• The Public LAN from the District Office will host the district's web server and the access router.

• The WAN core will consist of three regional hubs (DO, Service Center, Shaw Butte Elem.)  

• The WAN core will be connected via sets of 4 each T1 lines. 

•  The protocol between the regional hubs will be PPP

• The routed layer 3 protocols will be IP and IPX

• School sites will be connected to their local regional hub via T1 lines unless otherwise notes.

• There will be an ISDN connection to Community School in place of a T1 line. 

• Each  Routers at a WAN hub will be Cisco 7206.

• 1 each 1-port 100Base FX module and 

• 3 each 8-port Multi Channel T1 (CSU/DSU and PRI)

• Routers at each school site will be 3662 unless otherwise noted

• 1 each Single-Port 24 Channel T1 module 

• 2 each Fast Ethernet Fiber Ports module

• The router at Community School is a Cisco 802 ISDN/Ethernet router

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WAN Network Diagram

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Data Center Hub

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WAN IP/IPX Implementation

See the IP/IPX Addressing Page 

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WAN Equipment 

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Authored by Anna J. Van Dyke 
Revised: May 29, 2001 .