Dell PowerEdge VRTX User Manual
Page 467

Template Last Updated - 2/7/2007
Glossary
467
FILE LOCATION: C:\Users\gina\Desktop\Checkout_new\Dell Plasma\User
Guide\Plasma_UGGlossary.fm
D E L L C O N F I D E N T I A L – P R E L I M IN A RY 4/ 1 8 / 1 3
F O R P R O O F O N LY
M
MAC Address
Media Access Control Address
. The MAC Address is a hardware specific
address that identifies each network node.
MAC Address Learning
MAC Address Learning characterizes a learning bridge, in which the packet’s
source MAC address is recorded. Packets destined for that address are
forwarded only to the bridge interface on which that address is located.
Packets addressed to unknown addresses are forwarded to every bridge
interface. MAC Address Learning minimizes traffic on the attached LANs.
MAC Layer
A sub-layer of the
Data Link Control
(DTL) layer.
Mask
A filter that includes or excludes certain values, for example parts of an IP
address.
MD5
Message Digest 5.
An algorithm that produces a 128-bit hash. MD5 is a
variation of MD4, and increases MD4 security. MD5 verifies the integrity of
the communication, authenticates the origin of the communication.
MDI
Media Dependent Interface
. A cable used for end stations.
MDIX
Media Dependent Interface with Crossover (MDIX)
. A cable used for hubs
and switches.