Concept Guide

Route Leaking VRFs..................................................................................................................................................... 1130
Dynamic Route Leaking.................................................................................................................................................1131
Conguring Route Leaking without Filtering Criteria.......................................................................................... 1131
Conguring Route Leaking with Filtering.............................................................................................................1134
63 Virtual Router Redundancy Protocol (VRRP).......................................................................................... 1137
VRRP Overview.............................................................................................................................................................1137
VRRP Benets...............................................................................................................................................................1138
VRRP Implementation.................................................................................................................................................. 1138
VRRP Conguration..................................................................................................................................................... 1139
Conguration Task List...........................................................................................................................................1139
Setting VRRP Initialization Delay...........................................................................................................................1148
Sample Congurations................................................................................................................................................. 1149
VRRP for an IPv4 Conguration........................................................................................................................... 1149
VRRP in a VRF Conguration................................................................................................................................1152
VRRP for IPv6 Conguration.................................................................................................................................1157
Proxy Gateway with VRRP...........................................................................................................................................1161
64 Debugging and Diagnostics.....................................................................................................................1166
Oine Diagnostics........................................................................................................................................................1166
Important Points to Remember.............................................................................................................................1166
Running Oine Diagnostics...................................................................................................................................1166
Trace Logs......................................................................................................................................................................1167
Auto Save on Crash or Rollover...................................................................................................................................1167
Hardware Watchdog Timer..........................................................................................................................................1167
Enabling Environmental Monitoring............................................................................................................................ 1167
Recognize an Overtemperature Condition.......................................................................................................... 1168
Troubleshoot an Over-temperature Condition.....................................................................................................1169
Recognize an Under-Voltage Condition............................................................................................................... 1170
Troubleshoot an Under-Voltage Condition........................................................................................................... 1170
Buer Tuning.................................................................................................................................................................. 1171
Troubleshooting Packet Loss........................................................................................................................................1171
Displaying Drop Counters.......................................................................................................................................1172
Dataplane Statistics................................................................................................................................................ 1173
Display Stack Port Statistics..................................................................................................................................1174
Display Stack Member Counters...........................................................................................................................1174
Enabling Application Core Dumps............................................................................................................................... 1176
Mini Core Dumps...........................................................................................................................................................1176
Enabling TCP Dumps....................................................................................................................................................1178
65 Standards Compliance............................................................................................................................ 1179
IEEE Compliance........................................................................................................................................................... 1179
RFC and I-D Compliance..............................................................................................................................................1180
General Internet Protocols.....................................................................................................................................1180
General IPv4 Protocols...........................................................................................................................................1182
General IPv6 Protocols...........................................................................................................................................1183
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