RESET FACTORY JUNIPER EX

For Junos versions prior to 11.1, The recommendation is to use one of the following methods to return EX2200 to factory-defaults:

Execute the following commands:
lab@EX2200> request system configuration rescue delete
lab@EX2200> start shell user root 
Password:
root@EX2200% cd /config
root@EX2200% rm -rf juniper.conf*
root@EX2200% cd /config/db/config
root@EX2200% rm -rf juniper.conf.*
root@EX2200% reboot

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