Glossary 431
Glossary
This glossary contains key technical words of
interest.
A
Access Mode
Specifies the method by which user access is
granted to the system.
Access Profiles
Allows network managers to define profiles and rules
for accessing the device. Access to management
functions can be limited to user groups, which are
defined by the following criteria:
• Ingress interfaces
• Source IP address and/or Source IP subnets
ACL
Access Control List. Allow network managers to
define classification actions and rules for specific
ingress ports.
Aggregated VLAN
Groups several VLANs into a single aggregated
VLAN. Aggregating VLANs enables routers to
respond to ARP requests for nodes located on
different sub-VLANs belonging to the same Super
VLAN. Routers respond with their MAC address.
ARP
Address Resolution Protocol
. A TCP/IP protocol that
converts IP addresses into physical addresses.
ASIC
Application Specific Integrated Circuit. A custom
chip designed for a specific application.
Asset Tag
Specifies the user-defined device reference.
Authentication Profiles
Sets of rules which that enables login to and
authentication of users and applications.
Auto-negotiation
Allows 10/100 Mpbs or 10/100/1000 Mbps Ethernet
ports to establish for the following features:
• Duplex/ Half Duplex Mode
• Flow Control
•Speed
B
Back Pressure
A mechanism used with Half Duplex mode that
enables a port not to receive a message.
Backplane
The main BUS that carries information in the
device.
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