| LAN Requirements Overview · 100 times growth in throughput · Must be functional for 7-10 years · 1.0Mbps to any host computer · 100Mbps to any host server · Only two OSI layer 3 and 4 protocols will be used LAN Specifications · Transport Speed 1. 10Base-T 2. 100Base-TX 3. 100Base-FX · Media 1. CAT5 UTP 2. Fiber-optic multi-mode · LAN Infrastructure: o Ethernet LAN switching · MDF 1. Central point for all cable termination 2. Be the POP for WAN connection 3. All major electronic components will be stored here · IDF 1. Established were HCC lengths exceed the TIA/EIA-568-A recommended distance 2. connected to the MDF in a star or extended star topology · Individual Classrooms 1. Able to support 24 workstations 2. Supplied with 4 CAT5 UTP runs 3. Data services will be distributed via wiring molding 4. A single location will be a POP 5. All CAT5 will be tested end-to-end for 100Mbps bandwidth capacity LAN Servers File severs · Enterprise · Workgroup Domain and E-mail Servers · Be implemented in a hierarchical fashion · Each school site will contain a host for DNS and e-mail services that will maintain a directory of all staff and students Administrative Server · Running TCP/IP as layer 3 and 4 protocols Site Library Server · Running TCP/IP as layer 3 and 4 protocols · Houses an online library for curricular research Application Server · Running TCP/IP as layer 3 and 4 protocols · User requested applications will be retrieve here Other Servers · Will be considered workgroup servers and will be placed according to user group access needs · Requirements analysis must be submitted |