>copy running-config startup-config
*SW4 reset included not using the “copy running-config startup-config”
On the 2940, 2950/2955, 2970, 3550, 3550, 3560, 3570, and 2900XL/3500XL fixed configuration switches, the vlan.dat file is stored in flash:
>show vlan brief
I noticed these steps didn’t work from a telnet session. It did work from a direct console connection though.