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Booting the Duplicate Flash Image ............................................................................159
Chapter 13 Network Configuration Problems ............................................................... 160
Interface Overview......................................................................................................160
Physical Interfaces..................................................................................................160
Default Base Interface Configuration.....................................................................161
24 port, Layer 2 Switching, single VLAN.........................................................161
Default Fabric Interface Configuration.................................................................. 163
Editing the S50layer2 script can change the Ethernet Switch Blade Fabric Interface
default configuration. The S50Layer2 script and included example scripts
(/etc/rcZ.d/examples) can be used as templates to create custom scripts. The default
S50layer2 script configures the switch accordingly:..............................................163
Configuration Troubleshooting...................................................................................165
Determining ekey status for a specific slot................................................................. 165
Querying Base Interface ekey Status......................................................................167
Querying Fabric Interface ekey Status................................................................... 168
Network Connectivity Troubleshooting......................................................................170
No Connection........................................................................................................170
Diminished Network Throughput...........................................................................170
Connecting to Devices with Fixed Port Speeds ......................................................... 170
External Fault LED..................................................................................................... 170
Network Tests............................................................................................................. 171
Ping Test ................................................................................................................171
Traceroute Test.......................................................................................................172
Chapter 14 Isolating Hardware Failures.......................................................................... 173
Hardware Subsystem...................................................................................................176
Testing the FlashROMs...............................................................................................177
Testing the Switch Fabric............................................................................................178
Link Status for a single port................................................................................... 178
Link Status for a range of ports.............................................................................. 178
Testing the onboard RAM...........................................................................................179
Testing the Control Processor..................................................................................... 180
Hardware Fault....................................................................................................... 181
Software Error................................................................................................... 181
Chapter 15 High Availability Troubleshooting............................................................... 183
Spontaneous Failover Activity....................................................................................183
Unexpected Fail-back Activity...............................................................................183
Chapter 16 Switch Firmware Overview.......................................................................... 184
Checking the switch firmware version........................................................................184
3.1 Fabric Interface............................................................................................185
Updating the Switch Firmware................................................................................... 186
BootLoader Firmware Upgrade:.............................................................................186
OpenArchitect Firmware Upgrade:........................................................................ 186
IPMC Firmware Upgrade:......................................................................................187
Ethernet Switch Blade User's Guide release 3.2.2j page xi