Concept Guide

VRRP in a VRF Conguration................................................................................................................................1160
VRRP for IPv6 Conguration................................................................................................................................ 1165
Proxy Gateway with VRRP..........................................................................................................................................1169
64 Debugging and Diagnostics..................................................................................................................... 1174
Oine Diagnostics.........................................................................................................................................................1174
Important Points to Remember............................................................................................................................. 1174
Running Oine Diagnostics................................................................................................................................... 1174
Trace Logs......................................................................................................................................................................1175
Auto Save on Crash or Rollover.................................................................................................................................. 1175
Hardware Watchdog Timer..........................................................................................................................................1175
Enabling Environmental Monitoring............................................................................................................................ 1175
Recognize an Overtemperature Condition...........................................................................................................1176
Troubleshoot an Over-temperature Condition..................................................................................................... 1177
Recognize an Under-Voltage Condition................................................................................................................1178
Troubleshoot an Under-Voltage Condition........................................................................................................... 1178
Buer Tuning................................................................................................................................................................. 1179
Troubleshooting Packet Loss....................................................................................................................................... 1179
Displaying Drop Counters.......................................................................................................................................1180
Dataplane Statistics.................................................................................................................................................1181
Display Stack Port Statistics..................................................................................................................................1182
Display Stack Member Counters...........................................................................................................................1182
Enabling Application Core Dumps............................................................................................................................... 1184
Mini Core Dumps...........................................................................................................................................................1184
Enabling TCP Dumps....................................................................................................................................................1186
65 Standards Compliance............................................................................................................................ 1187
IEEE Compliance........................................................................................................................................................... 1187
RFC and I-D Compliance..............................................................................................................................................1188
General Internet Protocols.....................................................................................................................................1188
General IPv4 Protocols...........................................................................................................................................1190
General IPv6 Protocols........................................................................................................................................... 1191
Border Gateway Protocol (BGP).......................................................................................................................... 1192
Open Shortest Path First (OSPF)........................................................................................................................ 1193
Intermediate System to Intermediate System (IS-IS).........................................................................................1193
Routing Information Protocol (RIP)......................................................................................................................1194
Multicast.................................................................................................................................................................. 1195
Network Management........................................................................................................................................... 1195
MIB Location..................................................................................................................................................................1201
66 X.509v3..................................................................................................................................................1202
Introduction to X.509v3 certicates..........................................................................................................................1202
X.509v3 certicates...............................................................................................................................................1202
Certicate authority (CA)......................................................................................................................................1202
Certicate signing requests (CSR)...................................................................................................................... 1202
How certicates are requested............................................................................................................................ 1202
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