ZyXEL P-660HW-D1 v2 User Guide - Page 125
ToS Type of Service and WMM QoS
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Chapter 7 Wireless LAN 7.7.1 ToS (Type of Service) and WMM QoS ToS defines the DS (Differentiated Service) field in the IP packet header. The ToS value of outgoing packets is between 0 and 255. 0 is the lowest priority. WMM QoS checks the ToS in the header of transmitted data packets. It gives the application a priority according to this number. If the ToS is not specified, then transmitted data is treated as normal or best-effort traffic. Click Network > Wireless LAN > QoS. The following screen displays. Figure 75 Wireless LAN: QoS The following table describes the fields in this screen. Table 42 Wireless Lan: QoS LABEL QoS Enable WMM QoS WMM QoS Policy # Name Service DESCRIPTION Select the check box to enable WMM QoS on the ZyXEL Device. Select Default to have the ZyXEL Device automatically give a service a priority level according to the ToS value in the IP header of packets it sends. Select Application Priority from the drop-down list box to display a table of application names, services, ports and priorities to which you want to apply WMM QoS. This is the number of an individual application entry. This field displays a description given to an application entry. This field displays either FTP, WWW, E-mail or a User Defined service to which you want to apply WMM QoS. P-660HW-Dx v2 User's Guide 125