MIS420-Chapter 22 Ten Networking Gizmos
- Repeaters: no more than 3 repeaters between nodes
- Thick coax - 500 meters
- Thin coax - 185 meters
- Twisted Pair - 100 meters
- Hub - multiport repeater
- Bridges - used to connect two networks (smart repeater)
- Routers - super-intelligent bridge (used for connecting large networks; used to choose most efficient network path)
- Gateways - super-intelligent router (used for connecting LANs to mainframes/minicomputers)
- Superservers
- RAIDs (Redundant Array of Inexpensive Disks); usually hot-swappable
- Firewalls - "security-conscious router"
- Fast Ethernets - 100Mbps; 1Gbps
- Switches