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VideoJet X20 SN
9
Glossary
10/100 Base-T
IEEE-802.3 specification for 10 or 100 Mbps Ethernet
802.1x
The IEEE 802.1x standard provides a general method for authentication and authorization in
IEEE-802 networks. Authentication is carried out via the authenticator, which checks the
transmitted authentication information using an authentication server (see RADIUS server)
and approves or denies access to the offered services (LAN, VLAN or WLAN) accordingly.
ARP
Address Resolution Protocol: a protocol for mapping MAC and IP addresses
Baud
Unit of measure for the speed of data transmission
bps
Bits per second, the actual data rate
CF
CompactFlash; interface standard, for digital storage media amongst other things. Used in
computers in the form of CF cards, digital cameras and Personal Digital Assistants (PDA).
CIF
Common Intermediate Format, video format with 352 × 288/240 pixels
DHCP
Dynamic Host Configuration Protocol: uses an appropriate server to enable dynamic
assignment of an IP address and other configuration parameters to computers on a network
(Internet or LAN).
DNS
Domain Name Service
FTP
File Transfer Protocol
Full duplex
Simultaneous data transmission in both directions (sending and receiving)
GoP
Group of Pictures
HTTP
Hypertext Transfer Protocol: protocol for transmitting data over a network
HTTPS
Hypertext Transfer Protocol Secure: encrypts and authenticates communication between Web
server and browser
Bosch Security Systems
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Installation and Operating Manual
Glossary | en 119
V3.5 | 2007.12
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