HP ProCurve Series 6120 Blade Switches Advanced Traffic Management Guide

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Assigning an 802.1p Priority to IPv4 Packets on the Basis
of the ToS Precedence Bits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-27
Assigning an 802.1p Priority to IPv4 Packets on the
Basis of Incoming DSCP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-28
Assigning a DSCP Policy on the Basis of the DSCP in IPv4
Packets Received from Upstream Devices . . . . . . . . . . . . . . . . . . 5-33
Details of QoS IP Type-of-Service . . . . . . . . . . . . . . . . . . . . . . . . . 5-36
Assigning a Priority Based on Layer-3 Protocol . . . . . . . . . . . . . . . . . 5-38
QoS VLAN-ID (VID) Priority . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-41
Assigning a Priority Based on VLAN-ID . . . . . . . . . . . . . . . . . . . . 5-41
Assigning a DSCP Policy Based on VLAN-ID (VID) . . . . . . . . . . . 5-43
QoS Source-Port Priority . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-46
Assigning a Priority Based on Source-Port . . . . . . . . . . . . . . . . . . 5-46
Assigning a DSCP Policy Based on the Source-Port . . . . . . . . . . 5-48
Differentiated Services Codepoint (DSCP) Mapping . . . . . . . . . . . 5-51
Configuring DSCP Policies for Codepoints . . . . . . . . . . . . . . . . . . . . . 5-53
Steps for Configuring Codepoints . . . . . . . . . . . . . . . . . . . . . . . . . 5-54
Default Priority Settings for Selected Codepoints . . . . . . . . . . . . . . . 5-55
Quickly Listing Non-Default Codepoint Settings . . . . . . . . . . . . . 5-56
Note On Changing a Priority Setting . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-57
Example of Changing the Priority Setting on a Policy
When One or More Classifiers Are Currently Using the Policy . 5-58
IP Multicast (IGMP) Interaction with QoS . . . . . . . . . . . . . . . . . . . . . 5-61
QoS Messages in the CLI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-62
QoS Queue Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-63
Configuring Traffic Templates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-65
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-65
Displaying Traffic Template Information . . . . . . . . . . . . . . . . . . . . . . . 5-65
Creating a Traffic Template . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-66
Configuring Traffic Groups Within a Traffic Template . . . . . . . . 5-68
Moving a Priority From One Traffic Group to Another . . . . . . . 5-68
Applying a Traffic Template . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-70
Changing the Number of QoS Queues . . . . . . . . . . . . . . . . . . . . . . . . . 5-71
Displaying the QoS Queue Configuration . . . . . . . . . . . . . . . . . . . . . . 5-71
QoS Operating Notes and Restrictions . . . . . . . . . . . . . . . . . . . . . . . . 5-72