60 AT-IFS802SP-80 User Manual
Access Table
CongureSNMPv3accesstable.
ContextPrex• : set up the context name.
Group Name• : set up the group.
Security Level• : select the access level.
Context Match Rule• : select the context match rule.
Read View Name• : set up the read view.
Write View Name• : set up the write view.
Notify View Name• : set up the notify view.
Click to add context name. •
Click to remove unwanted context name.•
MIBview Table
CongureMIBviewtable.
ViewName• : set up the name.
Sub-Oid Tree• :lltheSubOID.
Type• : select the type – exclude or included.
Click to add context name. •
Click• to remove unwanted context name.
A d d
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A d d
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6.21QoSConguration
Quality of Service (QoS) is the ability to provide different priority to different applications, users or
dataows,ortoguaranteeacertainlevelofperformancetoadataow.QoSguaranteesareimportant
ifthenetworkcapacityisinsufcient,especiallyforreal-timestreamingmultimediaapplicationssuchas
voiceoverIPorVideoTeleconferencing,sincetheseoftenrequirexedbitrateandaredelaysensitive,
and in networks where the capacity is a limited resource, for example in cellular data communication.
In the absence of network congestion, QoS mechanisms are not required.
Here you can choose to use an 8-4-2-1 queuing scheme or a strict priority scheme, or select
theprioritytypetocongureQoSpolicy.
QoS Policy• : Select the QoS policy rule.
Using the 8,4,2,1 weight fair queue scheme: The switch will follow 8:4:2:1 rate to
process priority queue from High to lowest queue. For example, while the system processing,
1 frame of the lowest queue, 2 frames of the low queue, 4 frames of the middle queue, and 8
frames of the high queue will be processed at the same time in accordance with the 8,4,2,1
policy rule.

6.21.1 QoS Policy and Priority Type

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