Concept Guide

Setting VRRP Initialization Delay...........................................................................................................................1136
Sample Congurations..................................................................................................................................................1137
VRRP for an IPv4 Conguration............................................................................................................................1137
VRRP in a VRF Conguration................................................................................................................................1140
VRRP for IPv6 Conguration................................................................................................................................ 1145
Proxy Gateway with VRRP..........................................................................................................................................1149
63 Debugging and Diagnostics.....................................................................................................................1154
Oine Diagnostics........................................................................................................................................................ 1154
Important Points to Remember.............................................................................................................................1154
Running Oine Diagnostics...................................................................................................................................1154
Trace Logs......................................................................................................................................................................1158
Auto Save on Crash or Rollover.................................................................................................................................. 1158
Hardware Watchdog Timer..........................................................................................................................................1158
Enabling Environmental Monitoring............................................................................................................................1158
Recognize an Overtemperature Condition.......................................................................................................... 1159
Troubleshoot an Over-temperature Condition.....................................................................................................1160
Recognize an Under-Voltage Condition............................................................................................................... 1160
Troubleshoot an Under-Voltage Condition...........................................................................................................1160
Buer Tuning..................................................................................................................................................................1161
Troubleshooting Packet Loss.......................................................................................................................................1162
Displaying Drop Counters.......................................................................................................................................1162
Dataplane Statistics................................................................................................................................................1165
Display Stack Port Statistics..................................................................................................................................1166
Display Stack Member Counters...........................................................................................................................1167
Enabling Application Core Dumps...............................................................................................................................1169
Mini Core Dumps...........................................................................................................................................................1170
Enabling TCP Dumps....................................................................................................................................................1170
64 Standards Compliance............................................................................................................................ 1172
IEEE Compliance........................................................................................................................................................... 1172
RFC and I-D Compliance..............................................................................................................................................1173
General Internet Protocols..................................................................................................................................... 1173
General IPv4 Protocols...........................................................................................................................................1175
General IPv6 Protocols...........................................................................................................................................1176
Border Gateway Protocol (BGP)...........................................................................................................................1177
Open Shortest Path First (OSPF).........................................................................................................................1178
Intermediate System to Intermediate System (IS-IS).........................................................................................1178
Routing Information Protocol (RIP)...................................................................................................................... 1179
Multicast.................................................................................................................................................................. 1180
Network Management........................................................................................................................................... 1180
MIB Location................................................................................................................................................................. 1186
65 X.509v3.................................................................................................................................................. 1187
Introduction to X.509v3 certication..........................................................................................................................1187
X.509v3 certicates................................................................................................................................................1187
Contents
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