Netgear XSM4324FS User Manual - Page 489

M4300 Intelligent Edge Series Fully Managed Stackable Switches configure a range, a match occurs if a packet's destination port number is the same as any destination port number within the range. After you select this option, use the following fields to configure a destination port keyword, destination port number, or destination port range for the match criteria: - Protocol. Select the desired L4 keyword from the list on which the match is based. If you select a keyword, the other destination port configuration fields are not available. - Port End. A user-defined L4 destination port number to match or the destination port number with the lowest value within a range of ports. - Port Start. The destination port with the highest value within the range of ports. This field is not required if the match criteria is a single port. • IP DSCP. Select this option to require the packet's IP DiffServ Code Point (DSCP) value to match the specified value. The DSCP value is defined as the high-order six bits of the Service Type octet in the IP header. After you select this option, use one of the following fields to configure the IP DSCP match criteria. - IP DSCP Keyword. The IP DSCP keyword code that corresponds to the IP DSCP value to match. If you select a keyword, you cannot configure an IP DSCP value. - IP DSCP Value. The IP DSCP value to match. • Precedence Value. Select this option to require the packet's IP Precedence value to match the number configured in the IP Precedence Value field. The IP Precedence field in a packet is defined as the high-order three bits of the Service Type octet in the IP header. • IP ToS. Select this option to require the packet's Type of Service (ToS) bits in the IP header to match the specified value. The IP ToS field in a packet is defined as all eight bits of the Service Type octet in the IP header. After you select this option, use the following fields to configure the ToS match criteria: • ToS Bits. Enter a two-digit hexadecimal number octet value in the range 00 to ff to match the bits in a packet's ToS field. • ToS Mask. Specify the bit positions that are used for comparison against the IP ToS field in a packet. 11. Click the Apply button. Your settings are saved. The following table describes the nonconfigurable information displayed in the Class Summary at the bottom of the DiffServ Advanced Class Configuration page. Table 186. DiffServ Class Configuration - Class Summary Field Match Criteria Values Description The configured match criteria for the specified class. The values of the configured match criteria. Configure Quality of Service 489 User Manual