802 Implementing Quality of Service (QoS)N0008589 3.35 Click the network adapter you want to modify.6 On the Configuration menu, click Modify Adapter Water Mark.The Advanced property sheet appears.7 Configure the Advanced parameters according to the following table.8 Click the Save button.9 Repeat steps 5 to 8 for each network adapter you want to modify.Configuring DevicesThe Devices heading provides access to the Interface Group Table screen, the Interface QueueTable screen, and the DSCP Assignment Table screen. You can configure the Interface GroupTable screen. The other two screens provide read-only information.You view existing interface group configurations, or create or modify an interface group if youwant a port (or ports) associated with a role combination for the purpose of assigning the sameQoS policy to all interfaces in the group.Creating an interface group configurationTo create an interface group configuration:1 On the navigation tree, click the Services key and click the Policy Management key.2 Click the QoS key and click the Devices heading.The Interface Group Table screen appears.3 On the Configuration menu, click Add Interface Group Entry.The Interface Group Table property sheet appears.4 Configure the Interface Group Table parameters according to the following table.Table 245 QoS Advanced parametersSetting DefinitionAdapter Name Shows the name of the network adapter you are modifying.High Water Mark Enter the High Water Mark for this network adapter.For LAN adapters, you can enter a value from 1 to 37.For WAN and Dialup adapters, you can enter a value from 1 to 5.Low Water Mark Enter the Low Water Mark for this network adapter.For LAN adapters, you can enter a value from 1 to 37.For WAN and Dialup adapters, you can enter a value from 1 to 5.Note: The value for the Low Water Mark must be lower than the value for the High Water Mark.Table 246 QoS Interface Group Table parametersAttribute DescriptionGroup Name Enter the name for the interface group.