HP T1453-90001 42

Conﬁguring VLANs Using SAM

Chapter 3

Contents

Using HP-UXVLANs Warranty Restricted Rights Legend Copyright Notices Contents 1. What are HP-UXVLANs 2. Overview of Installation and Conﬁguration 3. Conﬁguring VLANs Using SAM 4. Conﬁguring VLANs by Editing vlanconf File A. Troubleshooting Tables Page Figures Page What are HP-UXVLANs Physical View Logical View Page HP-UXVLAN Features HP-UXVLAN Features Beneﬁts of HP-UXVLANs Beneﬁts of HP-UXVLANs Types of VLANs Supported by HP-UX Types of VLANs Supported by HP-UX VLAN ID HP-UXVLAN Tagging HP-UXVLAN Tagging VLAN-aware VLAN-tag-aware explicit tagging VLAN-unaware Page Patches Required for the March 2002 HP-UX 11i-basedVersion Needed Patches (Continued)for HP-UXVLANs (Continued) Supported Switches Supported Switches Unsupported Functionality Unsupported Functionality Overview of Installation and Conﬁguration Planning HP-UXVLANs Planning HP-UXVLANs Communication between VLANS Requires an External Router How to Conﬁgure VLANs on the Switch How to Conﬁgure VLANs on the Switch Tagged and Untagged VLAN Technology in Same Network untagged tagged Summary of VLAN Tagging Assignment VLANs Per Tagging Scheme Port Choose Conﬁguration Method: Use SAM; Edit vlanconf; Use lanadmin Conﬁguration Process Conﬁguration Process NOTE Properties of a VLAN Properties of a VLAN VPPA Special Case of VLAN ID 0--PriorityTagged Frames Special Case of VLAN ID 0--PriorityTagged Frames Promiscuous Mode Characteristics Allowable Values for HP VLANs Allowable Values for HP VLANs Allowable Values for Parameters in vlanconf File Parameter Range and Default Page FG2 FG3 lan5002 lan5003 lan5000 How is 802.1p Priority Set How is 802.1p Priority Set ToS to 802.1 User Priority Mappings Based on IP Precedence HP WebQoS ToS IEEE 802.1p User How do Pri and ToS Override Affect My Inbound and Outbound frames lanadmin -Vcreate vlanid VID pri PRI tos TOS pri_override PO tos_override TO Allowable Settings for VLAN_PRI_OVERRIDE Value in vlanconf File Priority Override Setting How do Pri and ToS Override Affect My Inbound and Outbound frames Value in vlanconf File (Continued) Allowable Settings for VLAN_TOS_OVERRIDE Value in vlanconf File Setting 802.1p Priority, ToS, and Overrides Setting 802.1p Priority, ToS, and Overrides Where to Get More Information man vlan Page Conﬁguring VLANs Using SAM Conﬁguring VLANs Using SAM Conﬁguring VLANs Using SAM root uname sam Networking and Communications Create VLAN VLAN ID Figure 3-2Action Pulldown for Creating Virtual LANs Figure 3-3Create Virtual LANs Not Configured Configure IP Address Enabled Figure 3-4Add an IP Address for the VLAN Page Conﬁguring VLANs by Editing vlanconf File Modifying Parameters in vlanconf File Modifying Parameters in vlanconf File vlanconf Page Page Using lanadmin -Vto Administer VLANs lanadmin Syntax Using lanadmin to Create a VLAN Using lanadmin to Set 802.1p Priority, ToS, and Overrides Using lanadmin to Query for VLANs on a System lanadmin -Vscan Using a VLAN Using lanadmin to Modify a VLAN Using lanadmin to Delete a VLAN lanadmin -Vdelete <PPA lanadmin -p5001 /sbin/rc2.d/S565SnmpMib2 /sbin/rc2.d/S810mwa Page A Troubleshooting Page Diagnostic Flowcharts Diagnostic Flowcharts Table A-1 Flowchart Descriptions Chart Type of Test Flowchart 1: Link Level Tests Flowchart 1: Link Level Tests Figure A-1 Flowchart Flowchart 1a: Linkloop Test Flowchart 1a Procedures Flowchart 1b: lanscan and lanadmin Test Figure A-3 Flowchart 1b Flowchart 1b Procedures modify create Flowchart 2: Network Level Tests Flowchart 2: Network Level Tests Figure A-4 Flowchart 2 Procedures Flowchart 2a: ARP Test Figure A-5 Flowchart 2a Flowchart 2a Procedures arp hostname Flowchart 2b: ping Test Figure A-6 Flowchart 2b Stopcontinued Flowchart 2b Procedures (continued): Figure A-7 (continued) Flowchart 2b (continued) Procedures NetTL Trace and Log of VLANs NetTL Trace and Log of VLANs Tracing Output from a Gigabit Ethernet Card Logging Example Page Glossary Page VPPA: Virtual PPA or VPPA: VLAN: VLAN-aware: VLAN ID: VPPA: