 |  |  | 5.5 Module 5 -- Cabling LANs & WANs |
5.5 Module 5 -- Cabling LANs & WANs
- Attenuation is related to frequency and cable length.
- Ethernet
- 10Base-x obsolete
- 100Base-T simples/full duplex
- GigaBit Ethernet
- Fiber Optics, single-mode, multi-mode.
- Connectors AUI/BNC/RJ-45/Fiber (Wikipedia: BNC_connector)
- Cables
- Ethernet straight through
- Ethernet cross over
- Cisco console (roll-over) EIA-RS323C
- Cisco serial
- repeaters, hubs - obsolete (layer 1, bits)
- bridges, switches (layer 2 - MAC addresses, frames)
- routers (layer 3 -IP addresses, packets)
- wireless 802.11x
- CISCO peer-to-peer networks
- The Internet IS a peer-to-peer network
- What is a client? What is a client server? (Hardware/software)
- client-server networks
- WAN connections
- ISDN (Wikipedia: ISDN)
- T-carrier (Wikipedia: T-carrier) T1 1.544Mbit/sec, T3 44.736Mbit/sec,
T4 274.1766Mbit/sec, T5 400.352 Mbit/s. J - Japan & E - Europe.
- DSL
- Cable modems
- Optical Carrier (Wikipedia: Optical_Carrier)
- OC-1 up to 51.84 Mbit/s (payload: 50.112 Mbit/s; overhead: 1.728 Mbit/s).
- OC-3 up to 155.52 Mbit/s (payload: 148.608 Mbit/s; overhead: 6.912 Mbit/s).
- OC-48 up to 2488.32 Mbit/s (payload: 2405.376 Mbit/s; overhead: 82.944 Mbit/s).
- OC-96 up to 4976.64 Mbit/s (payload: 4810.752 Mbit/s; overhead: 165.888 Mbit/s).
- OC-192 up to 9953.28 Mbit/s (payload: 9621.504 Mbit/s; overhead: 331.776 Mbit/s).
- OC-768 up to 39,813.12 Mbit/s (payload: 38,486.016 Mbit/s; overhead: 1327.104 Mbit/s).
- Equipment and cable placement.
Instructor: Louis Taber, louis.taber.at.pima at gmail dot com (520) 206-6850
My web site in Cleveland, OH
The Pima Community College web site
 |  |  | 5.5 Module 5 -- Cabling LANs & WANs |