Dell Force10 S25N-S50N FTOS Configuration Guide FTOS 8.4.2.7 E-Series TeraScal - Page 1167

60 C-Series Debugging and Diagnostics In addition to standard manageability features such as LEDs, SNMP alarms and traps, and Syslogging, the C-Series supports several diagnostic and debugging features that are crucial to isolating and resolving support issues during the operations and maintenance phase. • Switch Fabric overview on page 1168 • Switch Fabric link monitoring on page 1168 • Runtime hardware status monitoring on page 1170 • Inter-CPU timeouts on page 1172 • Bootup diagnostics on page 1173 • Recognizing bootup failure on page 1173 • Troubleshoot bootup failure on page 1173 • Environmental monitoring on page 1173 • Recognize an overtemperature condition on page 1174 • Troubleshoot an overtemperature condition on page 1174 • Recognize an under-voltage condition on page 1175 • Troubleshoot an under-voltage condition on page 1175 • Trace logs on page 1175 • Automatic trace log updates on page 1176 • Save a hardware log to a file on the flash on page 1176 • Manual reload messages on page 1177 • Command history on page 1178 • Advanced debugging commands on page 1179 • Monitoring hardware components with SNMP on page 1182 • Hardware watchdog timer on page 1183 • Offline diagnostics on page 1184 • Buffer tuning on page 1189 • When to tune buffers on page 1190 • Buffer tuning commands on page 1191 • Sample configuration on page 1194 C-Series Debugging and Diagnostics | 1167