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Model 2160 Series User Manual | 5 • Console and Telnet configuration |
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QoS
Quality of Service (QoS) refers to both a network's ability to deliver data with minimum delay, and the net- working methods used to control the use of bandwidth. Without QoS, all traffic date is equally likely to be dropped when the network is congested. This can cause a reduction in network performance and mark the net- work inadequate for a
The qos command menu lists commands for managing traffic. Move the cursor “ >>” to qos in the setup menu and press Enter. The following menu displays:
>> mode | Trigger Quality of Service function | |
qSchdl | Modify queue schedule type | |
qweight | Modify queue weight | |
q0GrssRt | Modify queue 0 egress rate | |
q1GrssRt | Modify queue 1 | egress rate |
q2GrssRt | Modify queue 2 | egress rate |
q3GrssRt | Modify queue 3 | egress rate |
portPri | Modify port priority | |
vlanTagPri | Modify VLAN TAG priority | |
ipDscpPri | Modify IP DSCP priority | |
list | Show QoS configuration |
Mode
You can choose from three types of QoS:
Command: setup qos mode <DisablePortBasedVlanTagIpDscp>
Message: Please input the following information. Trigger qoS function (TAB Select) <Disable>:
Table 21 shows the options available within the QoS mode command menu:
| Table 21. VLAN Mode Options |
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Menu | Options |
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QoS Mode | Disable |
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Queue Schedule
There are two types of queue schedule. Select from Type 1, Type 2 or Type 3. Table 22 explains the schedule types:
Table 22. Queue Schedule Types
Queue | 0 | 1 | 2 | 3 |
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Type 1 | WRR | WRR | WRR | WRR |
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Type 2 | BE | WFQ | WFQ | WFQ |
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Type 3 | BE | WFQ | WFQ | SP |
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Setup Command Menu | 82 |