TP-Link T2600G Series - Example for Voice VLAN; Network Requirements

Configuring QoS Configuration Examples
User Guide
669
Switch_A#show qos cos-map
-----+-----+-----+-----+-----+-----+-----+----+----
Tag |0 |1 |2 |3 |4 |5 |6 |7
-----+-----+-----+-----+-----+-----+-----+----+----
TC |TC1 |TC0 |TC2 |TC4 |TC4 |TC5 |TC6 |TC7
-----+-----+-----+-----+-----+-----+-----+----+----
Verify the scheduler mode of the egress port:
Switch _A#show qos queue interface gigabitEthernet 1/0/3
Gi1/0/3----LAG: N/A
Queue Schedule Mode Weight Min Bandwidth(%)
----- ---------- ----- ----------
TC0 WRR 1 0%
TC1 WRR 5 0%
TC2 WRR 1 0%
TC3 WRR 1 0%
TC4 WRR 1 0%
TC5 WRR 1 0%
TC6 WRR 1 0%
TC7 WRR 1 0%
6.2 Example for Voice VLAN
6.2.1 Network Requirements
As shown below, the company plans to install IP phones in the office area. To ensure the
good voice quality, IP phones and the computers will be connected to the different ports of
the switch, and the voice traffic requires a higher priority than the data traffic.