Netgear GS748Tv4 GS748Tv4 Software Administration Manual - Page 137

GS748T Smart Switch Software Administration Manual The class name is a hyperlink. The following figure shows the configuration fields for the class. 2. Define the criteria to associate with a DiffServ class: • Reference Class. Selects a class to start referencing for criteria. A specified class can reference at most one other class of the same type. • Class of Service. Select the field and enter a class of service 802.1p user priority value to be matched for the packets. The valid range is 0-7. • VLAN. Select the field and enter a VLAN ID to be matched for packets. The VLAN ID range is 1-4093. • Protocol Type. Requires a packet's layer 4 protocol to match the protocol you select. If you select Other, enter a protocol number in the field that appears. The valid range is 0-255. • Source IP Address. Requires a packet's source port IP address to match the address listed here. In the IP Address field, enter a valid source IP address in dotted decimal format. • Source Mask. Enter a valid subnet mask to determine which bits in the IP address are significant. Note that this is not a wildcard mask. • Source L4 Port. Requires a packet's TCP/UDP source port to match the port you select. Select the desired L4 keyword from the list on which the rule can be based. If Chapter 4: Configuring Quality of Service | 137