Volver a valores de fabrica EX2200 Juniper

1°- Nos conectamos al port CON a 9600 8-N-1 mediante hyperterminal o putty

lab@EX2200> request system configuration rescue delete
lab@EX2200> start shell user root
Password:xxxxx
root@EX2200% cd /config
root@EX2200% rm *
root@EX2200% reboot

Luego podemos iniciar nuevamente la configuracion como se muestra en el siguiente  link
http://it-yoda.blogspot.com.ar/2013/01/configuracion-inicial-en-switch-ex-2200.html

Configuracion inicial en switch EX 2200 Juniper

1°- Nos conectamos al port CON a 9600 8-N-1 mediante hyperterminal o putty

root@:RE:0% ezsetup   (ingreso este comando para comenzar el wizar de configuracion)


EZSetup Initializing..done.

Initial Setup Configuration
---------------------------

Enter System hostname [Optional]:SW_Contaduria

Enter new root password:xxxxxx
Re-enter the new password:xxxxxx
Enable Telnet service? [yes|no]. Default [no]:ENTER
Enable SSH service? [yes|no]. Default [yes]:ENTER

Switch Management
1: Configure in-band Management [interface vlan.XX]
2: Configure out-of-band management [me0.0]
Choose Option [1 or 2], default [1]:1

1: Use VLAN "default" for management
2: Create new VLAN for management
Choose Option [1 or 2], default [1]:1
Enter Management IP address [192.168.1.1]:10.x.x.x
Enter Subnetmask [255.255.255.0]:255.255.0.0
Enter Gateway IP address:10.x.0.1
Configure SNMP [yes|no], default [yes]:ENTER
SNMP Configuration
Contact information for administrator, Enter contact [Optional]:ENTER
Community name, Enter community [Optional]:MiComu
Physical location of system, Enter location [Optional]:Lugar_Donde_estara
Enter System Time and Date YYYY:MM:DD:hh:mm:ss [Optional]:ENTER

The input configuration parameters are

System Hostname:   SW_Contaduria 
Root password:                 ******
System Telnet Service:         no
System SSH Service:            yes
Management IP Address:         x.x.x.x
SubnetMask:                    255.255.0.0
Gateway IP Address:            10.x.0.1
VLAN for management:           default
VLAN-id for management:
SNMP Community:                MiComu
SNMP Location:                 Contaduria
SNMP Contact:
Time-Date:
Time-zone:
Interfaces:

Commit the new configuration?
Choosing option "yes" will add new configuration to existing configuration.
Option "No" will allow user to come out of EZSetup wizard.

Choose option [yes|no], default [yes]:ENTER
Committing the new configuration, please wait.....


Commit success.
root@:RE:0%


Ahora si queremos podemos ingresar mediante http://ip_del_switch