Viewing the MAC addresses of connected devices............................................................................... 389
Viewing the switch's MAC address assignments for VLANs configured on the switch..........................390
Viewing the port and VLAN MAC addresses...............................................................................391
Chapter 18 Power-Saving Features............................................................ 393
Configuring the savepower LED option................................................................................................. 393
Configuring the savepower port-low-pwr option.....................................................................................393
Chapter 19 Job Scheduler........................................................................... 395
Job Scheduler........................................................................................................................................ 395
Commands.............................................................................................................................................395
Job at | delay | enable | disable ...........................................................................395
Show job..................................................................................................................................... 396
Show job <Name>.......................................................................................................................396
Chapter 20 Configuration backup and restore without reboot................ 398
Overview................................................................................................................................................ 398
Benefits of configuration restore without reboot..........................................................................398
Recommended scenarios...................................................................................................................... 398
Use cases.............................................................................................................................................. 398
Switching to a new configuration.................................................................................................399
Rolling back to a stable configuration using job scheduler......................................................... 400
Commands used in switch configuration restore without reboot............................................................401
Configuration backup............................................................................................................................. 401
cfg-backup...............................................................................................................................402
show config files................................................................................................................402
Configuration restore without reboot .....................................................................................................404
cfg-restore.............................................................................................................................404
Force configuration restore.............................................................................................. 406
cfg-restore non-blocking......................................................................................407
cfg-restore recovery-mode................................................................................... 408
cfg-restore verbose................................................................................................ 410
cfg-restore config_bkp.......................................................................................... 411
Configuration restore with force option....................................................................................... 412
System reboot commands................................................................................................413
Configuration restore without force option.................................................................................. 414
show cfg-restore status...................................................................................................414
Viewing the differences between a running configuration and a backup configuration...............416
Show commands to show the SHA of a configuration........................................................................... 418
show hash.................................................................................................................................418
Scenarios that block the configuration restoration process................................................................... 419
Limitations..............................................................................................................................................419
Blocking of configuration from other sessions.............................................................................419
Troubleshooting and support................................................................................................................. 420
debug cfg-restore................................................................................................................420
Chapter 21 Virtual Technician..................................................................... 421
Cisco Discovery Protocol (CDP)............................................................................................................ 421
Show cdp traffic...........................................................................................................................421
Clear cdp counters...................................................................................................................... 421
Enable/Disable debug tracing for MOCANA code................................................................................. 422
Debug security ........................................................................................................................... 422
Contents 15
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