Concept Guide

VRRP in a VRF Conguration................................................................................................................................1219
VRRP for IPv6 Conguration................................................................................................................................1224
Proxy Gateway with VRRP......................................................................................................................................... 1228
68 Debugging and Diagnostics.................................................................................................................... 1233
Oine Diagnostics....................................................................................................................................................... 1233
Important Points to Remember............................................................................................................................1233
Running Oine Diagnostics.................................................................................................................................. 1233
Trace Logs.....................................................................................................................................................................1236
Auto Save on Crash or Rollover..................................................................................................................................1236
Last Restart Reason.................................................................................................................................................... 1236
Hardware Watchdog Timer......................................................................................................................................... 1237
Using the Show Hardware Commands......................................................................................................................1237
Enabling Environmental Monitoring........................................................................................................................... 1238
Recognize an Overtemperature Condition..........................................................................................................1239
Troubleshoot an Over-temperature Condition....................................................................................................1240
Recognize an Under-Voltage Condition...............................................................................................................1240
Troubleshoot an Under-Voltage Condition.......................................................................................................... 1240
Troubleshooting Packet Loss....................................................................................................................................... 1241
Displaying Drop Counters.......................................................................................................................................1241
Dataplane Statistics............................................................................................................................................... 1245
Display Stack Port Statistics.................................................................................................................................1246
Display Stack Member Counters..........................................................................................................................1246
Enabling Application Core Dumps.............................................................................................................................. 1249
Mini Core Dumps..........................................................................................................................................................1249
Enabling TCP Dumps...................................................................................................................................................1250
69 Standards Compliance............................................................................................................................ 1251
IEEE Compliance........................................................................................................................................................... 1251
RFC and I-D Compliance.............................................................................................................................................1252
General Internet Protocols.................................................................................................................................... 1252
General IPv4 Protocols..........................................................................................................................................1254
General IPv6 Protocols..........................................................................................................................................1255
Border Gateway Protocol (BGP)..........................................................................................................................1256
Open Shortest Path First (OSPF)........................................................................................................................1257
Intermediate System to Intermediate System (IS-IS)........................................................................................1257
Routing Information Protocol (RIP)..................................................................................................................... 1258
Multicast..................................................................................................................................................................1259
Network Management.......................................................................................................................................... 1259
MIB Location.................................................................................................................................................................1265
70 X.509v3..................................................................................................................................................1266
Introduction to X.509v3 certicates..........................................................................................................................1266
X.509v3 certicates...............................................................................................................................................1266
Certicate authority (CA)..................................................................................................................................... 1266
Certicate signing requests (CSR)...................................................................................................................... 1266
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