User`s guide

Glossary
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E5810B User’s Guide 129
Media
Media are devices that can be connected by a twisted- pair
wire, coaxial cables, or fiber optic cables. Some networks
can be connected via radio waves.
LANs are capable of transmitting data at very fast rates,
much faster than data can be transmitted over a telephone
line. However, the distances are limited and there is also a
limit on the number of computers that can be attached to a
single LAN.
Lock
Lock is a state that prohibits other users from accessing a
resource, such as a device or interface.
Logical unit
Logical unit is a number associated with an interface. In
Keysight SICL, a logical unit uniquely identifies an interface.
Each interface on the controller must have a unique
logical unit.