Enterasys Networks Fast Network 10 User Manual
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Appendix B: Glossary
Fast Network 10 User Guide
Page B-7
local traffic
Traffic within a given network segment.
MAC (media access control)
The data link layer sublayer responsible for scheduling, transmitting, and
receiving data on a shared medium local area network.
mask
Specified a subset of a larger set of data to be included for comparison
and analysis. For example, in switch filtering, a mask might be configured
to include only the first four address bits as the basis for filtering
decisions.
Mbps (megabits per second)
1 million bits per second.
MIB (management information base)
A collection of objects unique to a specific device that can be accessed via
a network management protocol. The FN10 has its own MIB.
multicast
Packets destined for more than one address.
multicast (broadcast) storm
Excessive multicast packet traffic, typically generated by a faulty device.
Multicast storms can cause severe network performance problems.
network
Interconnected computer systems, terminals, and data communication
facilities. A network must have at least three endpoints and may have any
number of links and nodes.
node
Any device connected to a communication network, for example a
computer, workstation, printer, server, concentrator, bridge, and switch.
OSI (Open Systems Interconnection)
Refers to the OSI reference model, a logical structure for network
operations. OSI is the internationally accepted framework of standards for
internetwork communication.