ZyXEL GS-1548 User Guide - Page 75

Chapter 11 QoS The following table describes the labels in this screen. Table 20 ToS Based QoS LABEL DESCRIPTION Mode Select ToS Based QoS to specify mapping rules between ToS priority and IEEE 802.1p priority for incoming packets on the Switch. Change Priority Configure the following: • TOS - Select the ToS priority for which you want to change a priority mapping. • Priority - Select the IEEE 802.1p priority you want to assign to the packets with the ToS priority you specified in the TOS field. Click Change to view your changed settings. TOS, Priority Apply Change Settings Note: The changes are not applied until you click Apply Change Settings. This is a summary table of your ToS priority to IEEE 802.1p priority mappings. The TOS column indicates the ToS priority of the incoming packets and the Priority column indicates what IEEE 802.1p priority gets assigned to those packets. Click this when you have reviewed the changes you want to make and you want to save them to the Switch's memory. 11.4.6 IP Address Based QoS You can configure the Switch to assign a higher priority to packets coming into the Switch from specific IP addresses. Select IP Address Based QoS in the QoS Enhancement Setting screen to view the following screen. Figure 43 IP Address Based QoS GS-1524/GS-1548 User's Guide 75