TP-Link TL-SG2424P TL-SG2424P V1 User Guide 1910010774 - Page 112
DSCP Priority
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Configuration Procedure: Step Operation Description 1 Select the port priority Required. On QoS→DiffServ→Port Priority page, configure the port priority. 2 Configure the mapping relation Required. On QoS→DiffServ→802.1P/CoS mapping between the 802.1P priority page, configure the mapping relation between the and TC 802.1P priority and TC. 3 Select a schedule mode Required. On QoS→DiffServ→Schedule Mode page, select a schedule mode. 9.1.2 DSCP Priority On this page you can configure DSCP priority. DSCP (DiffServ Code Point) is a new definition to IP ToS field given by IEEE. This field is used to divide IP datagram into 64 priorities. When DSCP Priority is enabled, IP datagram are mapped to different priority levels based on DSCP priority mode; non-IP datagram with 802.1Q tag are mapped to different priority levels based on 802.1P priority mode which is enabled by default; the untagged non-IP datagram are mapped based on port priority mode. Choose the menu QoS→DiffServ→DSCP Priority to load the following page. Figure 9-7 DSCP Priority 104