White Papers

Table Of Contents
Assigning an OSPF Process to a VRF Instance..................................................................................................1100
Conguring VRRP on a VRF Instance..................................................................................................................1100
Conguring Management VRF.............................................................................................................................. 1101
Conguring a Static Route.....................................................................................................................................1102
Sample VRF Conguration...........................................................................................................................................1102
Route Leaking VRFs......................................................................................................................................................1107
Dynamic Route Leaking................................................................................................................................................1108
Conguring Route Leaking without Filtering Criteria......................................................................................... 1108
Conguring Route Leaking with Filtering...............................................................................................................1111
65 Virtual Router Redundancy Protocol (VRRP)...........................................................................................1114
VRRP Overview............................................................................................................................................................. 1114
VRRP Benets............................................................................................................................................................... 1115
VRRP Implementation...................................................................................................................................................1115
VRRP Conguration...................................................................................................................................................... 1116
Conguration Task List............................................................................................................................................1116
Setting VRRP Initialization Delay...........................................................................................................................1125
Sample Congurations................................................................................................................................................. 1126
VRRP for an IPv4 Conguration........................................................................................................................... 1126
VRRP in a VRF Conguration................................................................................................................................1129
VRRP for IPv6 Conguration................................................................................................................................ 1134
66 Debugging and Diagnostics.....................................................................................................................1138
Oine Diagnostics........................................................................................................................................................ 1138
Important Points to Remember.............................................................................................................................1138
Running Oine Diagnostics...................................................................................................................................1138
Trace Logs.......................................................................................................................................................................1141
Auto Save on Crash or Rollover................................................................................................................................... 1141
Last Restart Reason......................................................................................................................................................1141
Hardware Watchdog Timer..........................................................................................................................................1142
Using the Show Hardware Commands...................................................................................................................... 1142
Enabling Environmental Monitoring............................................................................................................................ 1143
Recognize an Overtemperature Condition.......................................................................................................... 1144
Troubleshoot an Over-temperature Condition.....................................................................................................1145
Recognize an Under-Voltage Condition............................................................................................................... 1145
Troubleshoot an Under-Voltage Condition...........................................................................................................1145
Troubleshooting Packet Loss.......................................................................................................................................1146
Displaying Drop Counters.......................................................................................................................................1146
Dataplane Statistics................................................................................................................................................1150
Display Stack Port Statistics.................................................................................................................................. 1151
Display Stack Member Counters........................................................................................................................... 1151
Enabling Application Core Dumps...............................................................................................................................1154
Mini Core Dumps...........................................................................................................................................................1154
Enabling TCP Dumps....................................................................................................................................................1155
67 Standards Compliance............................................................................................................................ 1156
34
Contents