CCNA 3.1
Terms
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- these operate over a small area- usually with in a building or group of buildings
- What is a LAN?
- What is a seperate dedicated network for high capapcity file storage
- SAN -storage AREA NETWORK
- These operate over a limited geographic area such as a city or suburb
- MAN - Metro area network
- These operate over a large geographical area.
- What is a WAN
- A device that regenerates signals
- Repeater
- Allows secure communications over a public network
- Virtual Private Network
- this device concentrates connections and regenerates signals
- Active Hub
- The device connects LANs and can convert data formats as the data travels from one LAN to another
- What is a bridge?
- This device tranfers data only to the connection that needs the data but cnnot convert data formats
- Workgroup switch
- BGP
- interior routing protocol
- RIP
- Routing Information Protocol interior gateway protocol
- IGRP
- Interior Gateway Routing Protocol. Cisco's proprietary
- ospf
- OPEN SHORTEST PATH FIRST
- eigrp
- Enhanced Interior Gateway Routing Protocol Cisco's proprietary
- FRAME
- a frame is a data packet of fixed or variable length which has been encoded by a data link layer2 communications protocol for digital transmission over a node-to-node link. Each frame consists of a header frame synchronization and perhaps bit synchronizat
- PACKET
- layer 3 NETWORK
- What class 192-223
- class C
- What class 128-191
- Class b