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SNMP and OpenArchitect Interface Definitions............................................... 134
ifStackTable Entries...........................................................................................135
SNMP Configuration......................................................................................... 135
SNMP Applications........................................................................................... 136
Port Mirroring.........................................................................................................136
Link and LED Control............................................................................................137
Link Event Monitoring........................................................................................... 137
Chapter 9 Base Switch Maintenance............................................................................... 138
Overview of the OpenArchitect switch boot process............................................. 138
Saving Changes...................................................................................................... 140
Modifying Files and Updating the Switch..............................................................140
Recovering from a System Failure......................................................................... 140
System Boots with a Console Cable.......................................................................140
Booting with the –i option......................................................................................141
System Hangs During Boot.................................................................................... 142
Booting the Duplicate Flash Image........................................................................ 142
Upgrading the OpenArchitect Image......................................................................142
Upgrading or Adding Files.....................................................................................143
Excluding Saving Files to Flash............................................................................. 143
Upgrading the Switch Driver..................................................................................143
Using apt-get.......................................................................................................... 144
Chapter 10 Connecting to the Ethernet Switch Blade..................................................... 145
Base Interface Hub System:........................................................................................ 145
Ethernet Interfaces: ................................................................................................145
Management Interfaces: ........................................................................................ 145
Fabric Interface Hub System: .....................................................................................146
Ethernet Interfaces: ................................................................................................146
Management Interfaces: ........................................................................................ 146
Connecting to the Base Interface................................................................................ 146
Base Interface Serial Port Connection....................................................................146
Base Interface Out-of-Band Ethernet Connection .................................................147
Connecting to the Fabric Interface .............................................................................148
Fabric Interface Serial Port Connection ................................................................ 148
Fabric Interface Out of Band Ethernet Connection ...............................................149
Chapter 11 Diagnosing a Failed Ethernet Switch Blade Activation ..............................150
Accessing the ShMM.................................................................................................. 152
Verifying Communications Between the ShMM and Switch................................ 152
Critical Threshold Error Reported..................................................................... 152
Analyzing Mstate information for the switch............................................................. 153
Checking the ekey Status From the Shelf Manager.................................................... 153
Chapter 12 Troubleshooting a Failed OpenArchitect Load.............................................155
Recovering from a System Failure .............................................................................157
Booting Without the Overlay File...............................................................................158
Ethernet Switch Blade User's Guide release 3.2.2j page x