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OmniSwitch Troubleshooting Guide September 2005 vii
Dshell ..............................................................................................................................9-6
NI Debug Dshell .......................................................................................................9-6
6800 Group Mobility Troubleshooting ...........................................................................9-7
show vlan rules .........................................................................................................9-7
gmHelp .....................................................................................................................9-7
gmcKiteDebug .........................................................................................................9-8
gmcShowPorts ..........................................................................................................9-8
gmcShowRules .........................................................................................................9-8
gmnKiteDebug .........................................................................................................9-9
gmnKiteShowRules ..................................................................................................9-9
gmnMacVlanShowBuffer ........................................................................................9-9
Chapter 10 Troubleshooting QoS ...............................................................................................10-1
In This Chapter ..............................................................................................................10-1
QoS Behavior ................................................................................................................10-2
Default ....................................................................................................................10-2
QoS Queues and Ports ............................................................................................10-2
Troubleshooting QoS ....................................................................................................10-3
Information Gathering on Symptoms and Recent Changes ...................................10-3
Starting the Troubleshooting Procedure .................................................................10-3
QoS Activation .......................................................................................................10-3
QoS Apply ..............................................................................................................10-4
Invalid Policies .......................................................................................................10-4
Rules Order ............................................................................................................10-4
Viewing QoS Settings ............................................................................................10-5
Viewing QoS Policy Rules .....................................................................................10-5
Validation ...............................................................................................................10-6
Example 1 ........................................................................................................10-6
Example 2 ........................................................................................................10-6
Example 3 ........................................................................................................10-7
Correction ...............................................................................................................10-8
Reflexive Rules ......................................................................................................10-8
QoS Log .................................................................................................................10-9
QoS Statistics .......................................................................................................10-11
Debug QoS ...........................................................................................................10-11
Debug QoS Internal ..............................................................................................10-12
OmniSwitch 6624/6648 Dshell Troubleshooting .................................................10-13
qosIxHelp ......................................................................................................10-13
qosDBState ....................................................................................................10-13
QoS Dump .....................................................................................................10-13
Example QoS Rules ....................................................................................................10-15
Chapter 11 Troubleshooting ARP ...............................................................................................11-1
In This Chapter ..............................................................................................................11-1
ARP Protocol Failure ....................................................................................................11-2
Common Error Conditions ............................................................................................11-5
Advanced ARP Troubleshooting ..................................................................................11-6