Linksys HGA9N, Руководство пользователя

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12 Appendix B: Glossary
High Gain 9dBi Omni-Directional Antenna
CTS ( C lear T o S end) - A signal sent by a wireless device, signifying that it is ready to receive data.
Database - A collection of data that is organized so that its contents can easily be accessed, managed, and updated.
DDNS ( D ynamic D omain N ame S ystem) - Allows the hosting of a website, FTP server, or e-mail server with a fixed domain name (e.g., www.xyz.com) and a
dynamic IP address.
Default Gateway - A device that forwards Internet traffic from your local area network.
DHCP ( D ynamic H ost C onfiguration P rotocol) - A networking protocol that allows administrators to assign temporary IP addresses to network computers by
“leasing” an IP address to a user for a limited amount of time, instead of assigning permanent IP addresses.
DMZ ( D e m ilitarized Z one) - Removes the Router's firewall protection from one PC, allowing it to be “seen” from the Internet.
DNS ( D omain N ame S erver) - The IP address of your ISP's server, which translates the names of websites into IP addresses.
Domain - A specific name for a network of computers.
Download - To receive a file transmitted over a network.
DSL ( D igital S ubscriber L ine) - An always-on broadband connection over traditional phone lines.
DSSS ( D irect- S equence S pread- S pectrum) - Frequency transmission with a redundant bit pattern resulting in a lower probability of information being lost in
transit.
DTIM ( D elivery T raffic I ndication M essage) - A message included in data packets that can increase wireless efficiency.
Dynamic IP Address - A temporary IP address assigned by a DHCP server.
EAP ( E xtensible A uthentication P rotocol) - A general authentication protocol used to control network access. Many specific authentication methods work within
this framework.
EAP-PEAP ( E xtensible A uthentication P rotocol- P rotected E xtensible A uthentication P rotocol) - A mutual authentication method that uses a combination of digital
certificates and another system, such as passwords.
EAP-TLS ( E xtensible A uthentication P rotocol- T ransport L ayer S ecurity) - A mutual authentication method that uses digital certificates.
Encryption - Encoding data transmitted in a network.
Ethernet - A networking protocol that specifies how data is placed on and retrieved from a common transmission medium.
Finger - A program that tells you the name associated with an e-mail address.