Brocade Communications Systems 8 Troubleshooting And Diagnostics Manual page 18

1
Questions for common symptoms
TABLE 2
Common symptoms (Continued)
Symptom
LEDs are steady
License issues
LSAN is slow or times-out
Marginal link
No connectivity between host and storage
No connectivity between switches
No light on LEDs
Performance problems
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
4
Areas to check
Links
Licensing
LSAN tagging
Links
Cables
SCSI timeout errors
SCSI retry errors
Zoning
Licensing
Fabric parameters
Segmentation
Virtual Fabrics
Zoning, if applicable
Links
Links
FCR LSAN tags
FCIP tunnels
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 3, "Connectivity Issues"
Chapter 2, "General Issues"
Chapter 2, "General Issues"
Chapter 3, "Connectivity Issues"
Chapter 3, "Connectivity Issues"
Chapter 8, "ISL Trunking Issues"
Chapter 9, "Zone Issues"
Fibre Channel over IP Administrator's
Guide
Chapter 2, "General Issues"
Chapter 3, "Connectivity Issues"
Chapter 7, "Virtual Fabrics"
Chapter 9, "Zone Issues"
Chapter 3, "Connectivity Issues"
Chapter 3, "Connectivity Issues"
Chapter 2, "General Issues"
Fibre Channel over IP Administrator's
Guide
Chapter 7, "Virtual Fabrics"
Fibre Channel over IP Administrator's
Guide
Chapter 3, "Connectivity Issues"
Chapter 8, "ISL Trunking Issues"
Fibre Channel over IP Administrator's
Guide
Chapter 6, "Security Issues"
Chapter 3, "Connectivity Issues"
Chapter 7, "Virtual Fabrics"
Chapter 9, "Zone Issues"
Chapter 4, "Configuration Issues"
Chapter 2, "General Issues"
Chapter 6, "Security Issues"
Chapter 8, "ISL Trunking Issues"
Chapter 2, "General Issues"
Chapter 3, "Connectivity Issues"
Chapter 8, "ISL Trunking Issues"
Chapter 9, "Zone Issues"
Chapter 6, "Security Issues"
Fabric OS Troubleshooting and Diagnostics Guide
53-1001769-01