Configuring the Dynamic Buffer Method......................................................................... 33812 Debugging and Diagnostics.............................................................................................340Offline Diagnostics................................................................................................................ 340Running Port Extender Offline Diagnostics on the Switch......................................341Running Offline Diagnostics on a Standalone Switch..............................................348TRACE Logs..............................................................................................................................371Auto Save on Reload, Crash, or Rollover..................................................................... 371Uploading Trace Logs...................................................................................................... 371Last Restart Reason................................................................................................................372show hardware Commands.................................................................................................372Environmental Monitoring....................................................................................................375Displaying Port Extender Environment Information ................................................ 375Display Power Supply Status.......................................................................................... 376Display Fan Status............................................................................................................. 377Display Transceiver Type.................................................................................................377Recognize an Over-Temperature Condition............................................................. 379Troubleshoot an Over-Temperature Condition....................................................... 380Troubleshooting Packet Loss.............................................................................................. 382Displaying Drop Counters.............................................................................................. 383Displaying Dataplane Statistics......................................................................................384Displaying Line-Card Counters.....................................................................................386Accessing Application Core Dumps...................................................................................387Mini Core Dumps................................................................................................................... 388Full Kernel Core Dumps....................................................................................................... 388Enabling TCP Dumps............................................................................................................ 389Accessing Port Extender Core and Mini Core Dumps...................................................39013 Dynamic Host Configuration Protocol (DHCP)............................................................ 391DHCP Packet Format and Options..................................................................................... 391Assign an IP Address using DHCP...................................................................................... 393Implementation Information............................................................................................... 394Configure the System to be a DHCP Server.....................................................................395Configuring the Server for Automatic Address Allocation...................................... 396Specifying a Default Gateway........................................................................................ 397Configure a Method of Hostname Resolution...........................................................397Using DNS for Address Resolution............................................................................... 398Using NetBIOS WINS for Address Resolution............................................................ 398Creating Manual Binding Entries...................................................................................398Debugging the DHCP Server......................................................................................... 399Using DHCP Clear Commands..................................................................................... 399Configure the System to be a Relay Agent.......................................................................399Version 9.10(0.0) 11
