System information

Glossary 445
trap
An operation started by an SNMP agent in response to an event of interest on
a managed-object in a device, which sends an alert to the SNMP manager. The
administrator of certain Cyclades device can configure which types of events
generate trap messages and trap destinations. Also known as SNMP messages
or as “PDUs”—protocol data units.
virtual media
Emulates the use of a floppy or CD drive that is physically connected to the
remote administrator’s computer to
VPN (virtual private network)
A mechanism enabling two computers to securely transfer information over
an otherwise untrusted network through a secure tunnel. Two common options
used for VPN are IPSec and PPTP.
Web Manager
Cyclades' web management interface. The Web Manager runs in supported
browsers and allows remote administrators to configure Cyclades products
and to enable remote users to access servers and other devices that are
connected to Cyclades products. Authorized users can use the Web Manager
to access connected devices.