Quick Reference Guide

GS108T and GS110TP Smart Switch Software Administration Manual
Configuring Quality of Service 4-17
v1.0, April 2010
• Destination L4 Port. Requires a packet’s TCP/UDP destination port to match the port you
select. Select the desired L4 keyword from the list on which the rule can be based. If you
select Other, the screen refreshes and a Port ID field appears. Enter a user-defined Port ID
by which packets are matched to the rule.
• IP DSCP. Matches the packet’s DSCP to the class criteria’s when selected. Select the
DSCP type from the menu or enter a DSCP value to match. If you select Other, enter a
custom value in the DSCP Value field that appears.
• IP Precedence. Matches the packet’s IP Precedence value to the class criteria’s when
Enter a value in the range of 0–7.
• IP ToS. Matches the packet’s Type of Service bits in the IP header to the class criteria’s
when selected and a value is entered. In the ToS Bits field, enter a two-digit hexadecimal
number to match the bits in a packet’s ToS field. In the ToS Mask field, specify the bit
positions that are used for comparison against the IP ToS field in a packet.
3. Click Cancel to cancel the configuration on the screen and reset the data on the screen to the
latest value of the switch.
4. If you change any of the settings on the page, click Apply to send the updated configuration to
the switch. Configuration changes occur immediately.
5. Click Refresh to refresh the page with the most current data from the switch.
Policy Configuration
Use the Policy Configuration page to associate a collection of classes with one or more policy
statements. After creating a Policy, click the policy link to the Policy page.
To display the page, click QoS  DiffServ  Advanced  Policy Configuration.