Karteikarten
Reverse
Karten in diesem Stapel (10)
- 1State two network devicesroute
Connects the network to the other networks (ie the internet)
Switch - 2Coaxial Twisted pair Fibre opticCoaxial- Cheap noisy
Twisted pair- Medium
Optical- Fast expensive - 3LAN- CharacteristicsLocal Area Network
Fast-Good connection- Within one site - 4WAN- CharacteristicsWide Area Network
Slower-global range (internet) - 5Network topographyBus is cheap but easy to break (fault) Star has expensive hardware but is more resilient to fault as each node connects to the center.
- 6ProtocolsHTTP-> Send audio video
imap->Emails
ftp->files
voip->voice
ip->ip - 7Http Httpshttps is secured by encryption, that is to obscure the message so than only the intended recipient can read the message
- 8ipv4 ipv6ipv6 has six sets of numbers to uniquely identify an internet address, ipv4 is an old and has few possible combinations and will eventually be replaced by ipv6
- 9Wired VS WirelessWired network, Faster speed, better connection, must be plugged in not at all portable
Wireless free of wires, easier to add new users, slows down as more users are added, limited range connection prone to interference and dropping connection - 10VPNVirtual private network, bridges two networks together to virtually appear as one.
Informationen
- Beschreibung
- Karteikarten am Reverse, erstellt von 11.clitheroe am 20/10/2015.
- Erstellt von
- 11.clitheroe
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