Deployment Guide

VRRP Benefits............................................................................................................................................................... 1066
VRRP Implementation.................................................................................................................................................. 1066
VRRP Configuration......................................................................................................................................................1067
Configuration Task List.......................................................................................................................................... 1067
Setting VRRP Initialization Delay......................................................................................................................... 1075
Sample Configurations................................................................................................................................................. 1076
VRRP in a VRF Configuration............................................................................................................................... 1079
VRRP for IPv6 Configuration............................................................................................................................... 1084
Proxy Gateway with VRRP......................................................................................................................................... 1087
Chapter 64: 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.................................................................................................................................................1103
Display Stack Port Statistics................................................................................................................................. 1104
Display Stack Member Counters.......................................................................................................................... 1104
Enabling Application Core Dumps.............................................................................................................................. 1107
Mini Core Dumps............................................................................................................................................................ 1107
Enabling TCP Dumps.....................................................................................................................................................1108
Chapter 65: Standards Compliance...........................................................................................1109
IEEE Compliance............................................................................................................................................................ 1109
RFC and I-D Compliance...............................................................................................................................................1110
General Internet Protocols..................................................................................................................................... 1110
General IPv4 Protocols.............................................................................................................................................1111
General IPv6 Protocols............................................................................................................................................1112
Border Gateway Protocol (BGP).......................................................................................................................... 1113
Open Shortest Path First (OSPF)........................................................................................................................ 1114
Intermediate System to Intermediate System (IS-IS)......................................................................................1115
Routing Information Protocol (RIP)..................................................................................................................... 1116
Multicast......................................................................................................................................................................1116
Network Management............................................................................................................................................. 1116
MIB Location................................................................................................................................................................... 1122
Chapter 66: X.509v3.................................................................................................................1123
Introduction to X.509v3 certificates.........................................................................................................................1123
X.509v3 support in ....................................................................................................................................................... 1124
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Contents