Verifying software images ··········································································································································· 148
Displaying and maintaining ISSU ······························································································································ 148
Feature upgrade example ·································································································································· 149
Feature rollback example ··································································································································· 151
Feature upgrade example ·································································································································· 152
Feature rollback example ··································································································································· 155
Managing the device ·············································································································································· 158
Configuring the device name ····································································································································· 158
Setting the system time ················································································································································· 158
Configuring banners ···················································································································································· 160
Banner types ························································································································································ 160
Banner input modes ············································································································································ 160
Configuration procedure ···································································································································· 161
Setting the operating mode ········································································································································· 161
Rebooting the device ··················································································································································· 162
Configuration guidelines ···································································································································· 162
Scheduling a device reboot ······························································································································· 163
Scheduling a task ························································································································································· 163
Configuration guidelines ···································································································································· 163
Configuration procedure ···································································································································· 163
Schedule configuration example ······················································································································· 165
Monitoring the CPU usage ·········································································································································· 169
Setting memory usage thresholds ······························································································································· 170
Configuration guidelines ···································································································································· 176
Configuration procedure ···································································································································· 176
Verifying transceiver modules ···························································································································· 178
Diagnosing transceiver modules ························································································································ 178
Configuring Tcl ························································································································································ 183
Benefits and restrictions ··············································································································································· 183
Configuring MDCs ·················································································································································· 184
Overview ······································································································································································· 184
MDC benefits ······················································································································································· 184
MDC applications ··············································································································································· 184
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