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HP
T1453-90001
A Troubleshooting
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A Troubleshooting
Appendix A
55
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: