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C
ONFIGURATION
PARAMETERS
4-59
QOS
The QoS (Quality of Service) function allows you to differentiate traffic
types and provide high-priority forwarding service for applications such as
VoIP or gaming.
•Assured forwarding, defined in RFC 2597
• Expedited forwarding, defined in RFC 2598
Parameter Description
Enable or disable QoS
module function
Check to enable or disable this function.
BE Best Effort, network forwards as many packets as
possible in as reasonable a time as possible. This is the
default per-hop behavior (PHB) for packet transmission.
AF1x, AF2x
AF3x, AF4x
Set the percentage for four different types of Assured
Forwarding.
EF Expedited Forwarding, is intended to provide low delay,
low jitter and low loss delivery of packets.