Reset Catalyst Switches Running Configuration Cisco
Cat2950# write erase
Erasing the nvram filesystem will remove all files! Continue? [confirm]y[OK]
Erase of nvram: complete
System configuration has been modified. Save? [yes/no]: no
!— Do not save the configuration at this prompt. Otherwise, the switch
!— reloads with the current running configuration and does not reset to default.
Proceed with reload? [confirm]y
Would you like to enter the initial configuration dialog? [yes/no]:n
At this stage, the switch configuration has reset to the factory defaults, with the exclusion of the VLAN information.
–>> Now remove the VLAN information
Cat2950# show vlan
Delete the VLAN information from Flash or NVRAM, and reload the switch.
Cat2950# delete flash:vlan.dat
Delete filename [vlan.dat]?
Delete flash:vlan.dat? [confirm]y
Proceed viagra substitute with reload? [confirm]y
4w5d: %SYS-5-RELOAD: Reload requested
After reload, check the VLAN information with the show vlan command.