Concept Guide

Table Of Contents
Verifying Server certicates.................................................................................................................................. 1102
Verifying Client Certicates...................................................................................................................................1102
Event logging.................................................................................................................................................................1102
65 Debugging and Diagnostics.....................................................................................................................1103
Oine Diagnostics........................................................................................................................................................ 1103
Important Points to Remember.............................................................................................................................1103
Running Oine Diagnostics...................................................................................................................................1103
Trace Logs......................................................................................................................................................................1106
Auto Save on Crash or Rollover.................................................................................................................................. 1106
Last Restart Reason..................................................................................................................................................... 1107
Hardware Watchdog Timer..........................................................................................................................................1107
Using the Show Hardware Commands...................................................................................................................... 1107
Enabling Environmental Monitoring............................................................................................................................ 1108
Recognize an Overtemperature Condition.......................................................................................................... 1109
Troubleshoot an Over-temperature Condition..................................................................................................... 1110
Recognize an Under-Voltage Condition................................................................................................................ 1110
Troubleshoot an Under-Voltage Condition............................................................................................................1110
Buer Tuning...................................................................................................................................................................1111
Troubleshooting Packet Loss........................................................................................................................................1112
Displaying Drop Counters........................................................................................................................................1112
Dataplane Statistics.................................................................................................................................................1114
Display Stack Port Statistics.................................................................................................................................. 1115
Display Stack Member Counters........................................................................................................................... 1115
Enabling Application Core Dumps................................................................................................................................1118
Mini Core Dumps........................................................................................................................................................... 1118
Enabling TCP Dumps.....................................................................................................................................................1119
66 Standards Compliance............................................................................................................................ 1120
IEEE Compliance...........................................................................................................................................................1120
RFC and I-D Compliance.............................................................................................................................................. 1121
General Internet Protocols......................................................................................................................................1121
General IPv4 Protocols...........................................................................................................................................1123
General IPv6 Protocols...........................................................................................................................................1124
Border Gateway Protocol (BGP).......................................................................................................................... 1125
Open Shortest Path First (OSPF)........................................................................................................................ 1126
Intermediate System to Intermediate System (IS-IS).........................................................................................1126
Routing Information Protocol (RIP)...................................................................................................................... 1127
Multicast.................................................................................................................................................................. 1128
Network Management........................................................................................................................................... 1128
MIB Location..................................................................................................................................................................1134
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