17 GLOSSARY |
|
TERM | DEFINITION |
dynamic IP | An IP address that is temporarily leased to a host by a DHCP |
address | server. The opposite of static IP address. |
E
TERM | DEFINITION |
encapsulate | To introduce data into some other data unit to hide the format of |
| the data. |
encode | To alter an electronic signal so that only an authorized user can |
| unscramble it to view the information. |
encrypt | To encode data. |
endpoint | A VPN endpoint terminates the VPN at the router so that |
| computers on the SVG2500 LAN do not need VPN client |
| software to tunnel through the Internet to the VPN server. |
Ethernet | The most widely used LAN type, also known as IEEE 802.3. The |
| most common Ethernet networks are |
| transmission speeds up to 10 Mbps, usually over unshielded, |
| |
| Ethernet |
| means “baseband technology” and “T” means “twisted pair |
| cable.” |
| Each Ethernet port has a physical address called the MAC |
| address. |
A ComLabs standard that is DOCSIS adapted for use in | |
| Europe. |
event | A message generated by a device to inform an operator or the |
| network management system that something has occurred. |
expansion slot | A connection point in a computer where a circuit board can be |
| inserted to add new capabilities. |
EAP | Extensible Authentication Protocol |
F
TERM | DEFINITION |
FCS | frame check sequence |
A type of connector used to connect coaxial cable to equipment | |
connector | such as the SVG2500. |
firewall | A security software system on the SVG2500 that enforces an |
| access control policy between the Internet and the SVG2500 |
| LAN. |
| 143 |