Owners Manual

VRF Configuration.......................................................................................................................... 1024
Load VRF CAM.......................................................................................................................... 1024
Creating a Non-Default VRF Instance......................................................................................1024
Assigning an Interface to a VRF................................................................................................1025
View VRF Instance Information................................................................................................ 1025
Assigning an OSPF Process to a VRF Instance.........................................................................1025
Configuring VRRP on a VRF Instance.......................................................................................1025
Sample VRF Configuration............................................................................................................. 1026
Route Leaking VRFs........................................................................................................................ 1034
62 Virtual Router Redundancy Protocol (VRRP)......................................... 1035
VRRP Overview............................................................................................................................... 1035
VRRP Benefits..................................................................................................................................1036
VRRP Implementation.................................................................................................................... 1036
VRRP Configuration........................................................................................................................ 1037
Configuration Task List............................................................................................................. 1037
Setting VRRP Initialization Delay.............................................................................................. 1047
Sample Configurations...................................................................................................................1048
VRRP for an IPv4 Configuration...............................................................................................1048
VRRP in a VRF Configuration....................................................................................................1053
63 S-Series Debugging and Diagnostics.......................................................1058
Offline Diagnostics......................................................................................................................... 1058
Important Points to Remember............................................................................................... 1058
Running Offline Diagnostics.....................................................................................................1058
Trace Logs.......................................................................................................................................1062
Auto Save on Crash or Rollover..................................................................................................... 1062
Last Restart Reason (S4820T).........................................................................................................1062
Hardware Watchdog Timer............................................................................................................1062
Using the Show Hardware Commands......................................................................................... 1063
Enabling Environmental Monitoring..............................................................................................1064
Recognize an Overtemperature Condition............................................................................. 1065
Troubleshoot an Over-temperature Condition.......................................................................1065
Recognize an Under-Voltage Condition................................................................................. 1065
Troubleshoot an Under-Voltage Condition............................................................................ 1066
Buffer Tuning.................................................................................................................................. 1067
Deciding to Tune Buffers......................................................................................................... 1068
Using a Pre-Defined Buffer Profile........................................................................................... 1071
Sample Buffer Profile Configuration.........................................................................................1071
Troubleshooting Packet Loss......................................................................................................... 1072
Displaying Drop Counters.........................................................................................................1072
Dataplane Statistics................................................................................................................... 1073