HP T1453-90001 manual Allowable Settings for, Vlantosoverride Value in vlanconf

Page 34

Overview of Installation and Configuration

How do Pri and ToS Override Affect My Inbound and Outbound frames?

Table 2-4

Allowable Settings for VLAN_PRI_OVERRIDE

 

Value in vlanconf File (Continued)

 

 

 

Priority Override Setting

Outbound IP Packets

 

 

 

 

CONF_TOS

 

VLAN Tag priority comes from

 

 

ToS to 802.1p mapping table (see

 

 

Table 2-3). The ToS value used is

 

 

TOS.

 

 

 

 

Table 2-5

Allowable Settings for

 

VLAN_TOS_OVERRIDE Value in vlanconf

 

File

 

 

 

 

 

 

ToS Override Setting

Inbound IP Packet Header

 

ToS Setting

 

 

 

 

 

 

 

IP_HEADER (default)

IP header ToS value is

 

 

 

undisturbed.

 

 

 

 

 

CONF_TOS

 

IP header ToS value is

 

 

 

overwritten with TOS

 

 

 

 

 

ETHER_HEADER

 

IP header ToS value is

 

 

 

overwritten with a value from the

 

 

 

802.1p to ToS mapping table (see

 

 

 

Table 2-3). The 802.1p value used

 

 

 

comes from the VLAN tag of the

 

 

 

inbound frame.

 

 

 

 

 

CONF_PRI

 

IP header ToS value is

 

 

 

overwritten with a value from the

 

 

 

802.1p to ToS mapping table (see

 

 

 

Table 2-3). The 802.1p value used

 

 

 

is PRI.

 

 

 

 

 

34

Chapter 2

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Contents Using HP-UX VLANs Legal Notices Contents Glossary Tables Tables Figures Figures What are HP-UX VLANs? Logical View Physical ViewVLANs Virtual LANs Chapter HP-UX Vlan Features Benefits of HP-UX VLANs Types of VLANs Supported by HP-UX HP-UX Vlan Tagging Ieee 802.1Q Vlan Tag in Ethernet FrameVlans Overlapping or Sharing the Same LAN Card Port System and Software Requirements Patches Required for the March 2002 HP-UX 11i-based VersionNeeded Patches for HP-UX VLANs Driver 11i Patch #Supported Switches Unsupported Functionality Overview of Installation Planning HP-UX VLANs Communication between Vlans Requires an External RouterHow to Configure VLANs on the Switch Tagged and Untagged Vlan Technology in Same NetworkSummary of Vlan Tagging Assignment VLANs Per Tagging Scheme PortHow to Configure VLANs on HP-UX Configuration Process Properties of a Vlan Promiscuous Mode Characteristics Special Case of Vlan ID 0--Priority Tagged FramesAllowable Values for HP VLANs Parameter Range Default Type Description RestrictionsAllowable Values for Parameters in vlanconf File Parameter -- description Range and Restrictions Default Type Lan5002 Lan5003 Lan5000 Lan5001 Vlanid Using VLANs with MC/ServiceGuardExample VLANs and Service Guard Lan2How is 802.1p Priority Set? ToS to 802.1 User Priority Mappings Based on IP PrecedencePriority Override Setting Outbound IP Packets Allowable Settings for VlanprioverrideValue in vlanconf File Allowable Settings for Vlantosoverride Value in vlanconfSetting 802.1p Priority, ToS, and Overrides Where to Get More InformationWhere to Get More Information Chapter Configuring VLANs Using SAM Configuring VLANs Using SAM List Pulldown with Virtual LANs DisplayedAction Pulldown for Creating Virtual LANs Create Virtual LANs Add an IP Address for the Vlan Configuring VLANs Using SAM Chapter Configuring VLANs by Editing Modifying Parameters in vlanconf File # VlanidConftos # VLANPRIORITY1= Using lanadmin -V to Using the lanadmin -V Command for Administering VLANs Lanadmin SyntaxUsing lanadmin to Create a Vlan Displaying a Vlan and its PropertiesUsing lanadmin to Set 802.1p Priority, ToS, and Overrides Using lanadmin to Query for VLANs on a SystemUsing a Vlan Using lanadmin to Modify a VlanUsing lanadmin to Delete a Vlan Lanadmin -V modify vlanid 53 pri 3Lanadmin -V delete Using lanadmin -V to Administer VLANs Troubleshooting Troubleshooting Diagnostic Flowcharts Table A-1 Flowchart Descriptions Chart Type of Test PurposeFlowchart 1 Link Level Tests Figure A-1 Flowchart Flowchart 1a Linkloop Test Figure A-2 Flowchart 1aFlowchart 1a Procedures Flowchart 1b lanscan and lanadmin Test Figure A-3 Flowchart 1bFlowchart 1b Procedures Flowchart 2 Network Level Tests Figure A-4 FlowchartFlowchart 2 Procedures Flowchart 2a ARP Test Figure A-5 Flowchart 2aFlowchart 2a Procedures Flowchart 2b ping Test Figure A-6 Flowchart 2bFlowchart 2b Procedures Figure A-7 Flowchart 2b Flowchart 2 Network Level Tests NetTL Trace and Log of VLANs Tracing Output from a Gigabit Ethernet CardLogging Example NetTL Trace and Log of VLANsNetTL Trace and Log of VLANs Appendix a Glossary GlossaryGlossary Maximum Transmission Unit MTUVppa Virtual PPA or Vppa Glossary