White Papers

Table Of Contents
Route Leaking VRFs..................................................................................................................................................... 1059
Dynamic Route Leaking............................................................................................................................................... 1060
Configuring Route Leaking without Filtering Criteria..................................................................................... 1060
Configuring Route Leaking with Filtering.......................................................................................................... 1062
Chapter 62: Virtual Router Redundancy Protocol (VRRP)........................................................ 1065
VRRP Overview.............................................................................................................................................................1065
VRRP Benefits............................................................................................................................................................... 1066
VRRP Implementation.................................................................................................................................................. 1066
VRRP Configuration......................................................................................................................................................1067
Configuration Task List.......................................................................................................................................... 1067
Setting VRRP Initialization Delay......................................................................................................................... 1075
Sample Configurations................................................................................................................................................. 1075
VRRP in a VRF Configuration............................................................................................................................... 1079
VRRP for IPv6 Configuration............................................................................................................................... 1084
Proxy Gateway with VRRP......................................................................................................................................... 1088
Chapter 63: Debugging and Diagnostics................................................................................... 1092
Offline Diagnostics........................................................................................................................................................1092
Important Points to Remember........................................................................................................................... 1092
Running Offline Diagnostics..................................................................................................................................1092
Trace Logs...................................................................................................................................................................... 1096
Auto Save on Crash or Rollover................................................................................................................................ 1096
Hardware Watchdog Timer.........................................................................................................................................1096
Enabling Environmental Monitoring.......................................................................................................................... 1096
Recognize an Overtemperature Condition........................................................................................................1097
Troubleshoot an Over-temperature Condition.................................................................................................1098
Recognize an Under-Voltage Condition.............................................................................................................1098
Troubleshoot an Under-Voltage Condition....................................................................................................... 1098
Buffer Tuning................................................................................................................................................................. 1099
Troubleshooting Packet Loss..................................................................................................................................... 1099
Displaying Drop Counters.......................................................................................................................................1100
Dataplane Statistics..................................................................................................................................................1101
Display Stack Port Statistics................................................................................................................................. 1102
Display Stack Member Counters.......................................................................................................................... 1103
Enabling Application Core Dumps.............................................................................................................................. 1105
Mini Core Dumps............................................................................................................................................................1105
Enabling TCP Dumps.....................................................................................................................................................1106
Chapter 64: Standards Compliance...........................................................................................1108
IEEE Compliance............................................................................................................................................................ 1108
RFC and I-D Compliance.............................................................................................................................................. 1109
General Internet Protocols.....................................................................................................................................1109
General IPv4 Protocols............................................................................................................................................1110
General IPv6 Protocols.............................................................................................................................................1111
Border Gateway Protocol (BGP).......................................................................................................................... 1112
Open Shortest Path First (OSPF)........................................................................................................................ 1113
Intermediate System to Intermediate System (IS-IS)......................................................................................1114
Routing Information Protocol (RIP)..................................................................................................................... 1115
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