Dell Brocade 6520 Fabric OS Troubleshooting and Diagnostics Guide v7.1.0 - Page 20

Common symptoms, Continued, Symptom, Areas to check, or Document

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1 Questions for common symptoms TABLE 2 Symptom Common symptoms (Continued) Areas to check License issues LSAN is slow or times-out Licensing LSAN tagging Marginal link Links No connectivity between host and storage Cables SCSI timeout errors SCSI retry errors Zoning No connectivity between switches No light on LEDs Performance problems Licensing Fabric parameters Segmentation Virtual Fabrics Zoning, if applicable Links Links FCR LSAN tags FCIP tunnels Port cannot be moved SCSI retry errors SCSI timeout errors Switch constantly reboots Switch is unable to join fabric Switch reboots during configup/download Syslog messages Trunk bounces Trunk failed to form User forgot password Virtual Fabrics Buffer credits FCIP tunnel bandwidth Links HBA Buffer credits FCIP tunnel bandwidth Rolling reboot detection FIPS Security policies Zoning Fabric parameters Configuration file discrepancy Hardware SNMP management station Cables are on same port group SFPs Trunked ports Licensing Cables are on same port group SFPs Trunked ports Zoning E_Port QoS configuration mismatch Password recovery Chapter or Document Chapter 2, "General" Chapter 2, "General" Chapter 3, "Connectivity" Chapter 3, "Connectivity" Chapter 8, "ISL Trunking" Chapter 9, "Zoning" Fibre Channel over IP Administrator's Guide Chapter 2, "General" Chapter 3, "Connectivity" Chapter 7, "Virtual Fabrics" Chapter 9, "Zoning" Chapter 3, "Connectivity" Chapter 3, "Connectivity" Chapter 2, "General" Fibre Channel over IP Administrator's Guide Chapter 7, "Virtual Fabrics" Fibre Channel over IP Administrator's Guide Chapter 3, "Connectivity" Chapter 8, "ISL Trunking" Fibre Channel over IP Administrator's Guide Chapter 6, "Security" Chapter 3, "Connectivity" Chapter 7, "Virtual Fabrics" Chapter 9, "Zoning" Chapter 4, "Configuration" Chapter 2, "General" Chapter 6, "Security" Chapter 8, "ISL Trunking" Chapter 2, "General" Chapter 3, "Connectivity" Chapter 8, "ISL Trunking" Chapter 9, "Zoning" Chapter 6, "Security" 4 Fabric OS Troubleshooting and Diagnostics Guide 53-1002751-01

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4
Fabric OS Troubleshooting and Diagnostics Guide
53-1002751-01
Questions for common symptoms
1
License issues
Licensing
Chapter 2, “General”
LSAN is slow or times-out
LSAN tagging
Chapter 2, “General”
Marginal link
Links
Chapter 3, “Connectivity”
No connectivity between host and storage
Cables
SCSI timeout errors
SCSI retry errors
Zoning
Chapter 3, “Connectivity”
Chapter 8, “ISL Trunking”
Chapter 9, “Zoning”
Fibre Channel over IP Administrator’s
Guide
No connectivity between switches
Licensing
Fabric parameters
Segmentation
Virtual Fabrics
Zoning, if applicable
Chapter 2, “General”
Chapter 3, “Connectivity”
Chapter 7, “Virtual Fabrics”
Chapter 9, “Zoning”
No light on LEDs
Links
Chapter 3, “Connectivity”
Performance problems
Links
FCR LSAN tags
FCIP tunnels
Chapter 3, “Connectivity”
Chapter 2, “General”
Fibre Channel over IP Administrator’s
Guide
Port cannot be moved
Virtual Fabrics
Chapter 7, “Virtual Fabrics”
SCSI retry errors
Buffer credits
FCIP tunnel bandwidth
Fibre Channel over IP Administrator’s
Guide
SCSI timeout errors
Links
HBA
Buffer credits
FCIP tunnel bandwidth
Chapter 3, “Connectivity”
Chapter 8, “ISL Trunking”
Fibre Channel over IP Administrator’s
Guide
Switch constantly reboots
Rolling reboot detection
FIPS
Chapter 6, “Security”
Switch is unable to join fabric
Security policies
Zoning
Fabric parameters
Chapter 3, “Connectivity”
Chapter 7, “Virtual Fabrics”
Chapter 9, “Zoning”
Switch reboots during configup/download
Configuration file discrepancy
Chapter 4, “Configuration”
Syslog messages
Hardware
SNMP management station
Chapter 2, “General”
Chapter 6, “Security”
Trunk bounces
Cables are on same port group
SFPs
Trunked ports
Chapter 8, “ISL Trunking”
Trunk failed to form
Licensing
Cables are on same port group
SFPs
Trunked ports
Zoning
E_Port QoS configuration mismatch
Chapter 2, “General”
Chapter 3, “Connectivity”
Chapter 8, “ISL Trunking”
Chapter 9, “Zoning”
User forgot password
Password recovery
Chapter 6, “Security”
TABLE 2
Common symptoms
(Continued)
Symptom
Areas to check
Chapter or Document