Nortel BayStack Instant Internet 100-S Using Manual page 317

Chargen
A service used for troubleshooting that generates a test pattern (characters) at
the maximum possible rate.
client
A computer system or process that requests a service of another computer
system or process. A workstation requesting the contents of a file from a file
server is a client of the file server.
cookie
A cookie is information saved on your computer's hard disk that tracks your
activity at a particular Web site and provides information to the server about
your identity and browsing habits.
CRC
Cyclic Redundancy Check. A method for detecting data transmission errors.
CSU
Channel Service Unit. A device that terminates a T1 digital circuit to perform
certain line-conditioning functions and ensure network compliance.
day/time access control
The Day/Time Access Control restricts user access to the Internet on specified
days of the week and/or hours of the day.
DDNS
Dynamic Domain Name Service.
DES
Data Encryption Standard. A 56-bit encryption standard used for VPN
tunneling in Instant Internet.
DHCP
Dynamic Host Configuration Protocol. DHCP. DHCP is an industry standard
intended to ease the burden of configuring TCP/IP computers by providing a
mechanism for allocating network addresses.
Using the BayStack Instant Internet Management Software Version 7.11
Glossary 317