How Cisco Series switches Empty the configuration

Today just to restore a Cisco configuration commands, this belongs to my professional small caught dead a back, I hope you forgive!

Tools/Materials

• Cisco series switching

Method/Step

1. 1

   First backup of previous configuration information

   Copy Flash:config.text Config.old

2. 2

   Clear Switch Configuration command: Write erase

   Of course, you can also use erase startup-config to achieve clear

3. 3

   Reload

   Restart view

   END

Delete VLAN

1. View current VLAN configuration Cat2950#show VLAN

2. See the file name in Flash (the switch's profile and iOS are all saved in Flash) Cat2960#dir Flash: Look at the specific name of the VLAN file in Flash, the general is VLAN.DAT

3. 3

   Delete Vlan.dat (VLAN information for the switch is saved in Vlan.dat) Cat2960#delete Flash:vlan.dat

4. 4

   After removing VLAN information, look again at the current VLAN configuration Cat2960#show VLAN

How Cisco Series switches Empty the configuration