Screen OS

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  • 1.  netscreen 5gt factory reset

    Posted 07-19-2010 08:19

    Hello,

    I've got a netscreen 5gt but do not have the username and password for it, so I would like to factory reset it. I have tried the both options to do it. I have tried by connecting to it by the serial cable and putting in the serial no. of the firewall but when i do so it displays

     

    !!! Lost Password Reset !!! You have initiated a command to reset the device to factory defaults, clearing all current configuration and settings. Would you lie to continue? y/[n]

     

    i try putting in y but nothing happens.

     

     

    The other thing i tried was:

     

    Locate the reset pinhole on the rear panel. Using a thin, firm wire (such as a
    paper clip), push the pinhole for four to six seconds and then release.
    The Status LED blinks amber. A message on the Console states that erasure of
    the configuration has started and the system sends an SNMP/SYSLOG alert.
    2. Wait for one to two seconds.
    After the first reset, the power LED blinks green; the NetScreen-5GT is now
    waiting for the second push. The Console message now states that it is waiting
    for a second confirmation.
    3. Push the reset pinhole again for four to six seconds.
    The Status LED lights amber for one-half second, and then returns to the
    blinking green state.
    4. The NetScreen-5GT resets to its original factory settings.
    When it resets, the Status LED turns amber for one-half second and then
    returns to the blinking green state. The Console message states that the
    configuration is erased and the unit is reset. The system generates SNMP and
    SYSLOG alerts to configured SYSLOG or SNMP trap hosts.
    5. The NetScreen-5GT restarts.

     

    as stated in the manual.

     

    This is what i get when I do this

     

    **2010-07-19 21:38:53 system-critical-00027: Configuration Erasure Process has been initiated.
    Waiting for 2nd confirmation.
    **2010-07-19 21:38:59 system-critical-00027: Waiting for 2nd confirmation.
    Configuration Erasure Process aborted.
    **2010-07-19 21:39:12 system-critical-00027: Configuration Erasure Process aborted.

     so this does not work either.

     

     

    I don't know much about this kind of firewall but i will post the boot loading txt from the console

     

    NetScreen NS-5GT Boot Loader Version 2.1.0 (Checsum: 61D07DA5)
    Copyright (c) 1997-2003 NetScreen Technologies, Inc.
    
    Total physical memory: 128MB
        Test - Pass
        Initialization.... Done
    
    Hit any ey to run loader
    Hit any ey to run loader
    Hit any ey to run loader
    Hit any ey to run loader
    
    Loading default system image from on-board flash dis...
    Done! (size = 4,046,306 bytes)
    Ignore image authentication!
    
    Start loading...
    .................................................................
    ...............
    Done.
    
    
    
    NetScreen Technologies, Inc
    NS5GT System Software
    Copyright, 1997-2003
    
    Version 4.0.0r2.3
    Load Manufacture Information ... init manufacture info Done
    Load NVRAM Information ... (4.0)Done
    
    
    Initialize FBTL.... Done
    Initial port mode trust-untrust(1)
    
    
    Install modules (00519304,0083aaf0) ... b32750001100101e
    done(63)
    load dns table
    System config (5330 bytes) loaded
    Load System Configuration ......................................................................................................................Done
    login: System change state to Active(1)

     Any kind of help would be greatly appreciated.

     



  • 2.  RE: netscreen 5gt factory reset

    Posted 07-20-2010 00:53

    Well, for one odd reason, the next morning everything worked out just fine. So everithing is good for the time being.



  • 3.  RE: netscreen 5gt factory reset

    Posted 08-27-2010 20:39

    Hi Everyone.

    I am also facing same problem. Could you pple pls guide what can be the problem?

     

     

     

     



  • 4.  RE: netscreen 5gt factory reset

    Posted 08-29-2010 18:22

    When you use the pin reset method you have to do the pin reset twice in a specified period as a confirmation.  I have found this maddenly difficult to accomplish.  The simpler method is to log into the console cable with the serial number of the device.  Then this asks you to confirm a factory reset with a simple yes/no prompt.

     

    Be aware that there is a configuration option to turn off pin reset and console reset so if these are active you won't be allowed to do the function.

     

    The KB5046 describes the process.



  • 5.  RE: netscreen 5gt factory reset

    Posted 08-31-2010 10:25

    I have solved the problem with the factory reset after some time. by using the pin hole method. after the factory reset i have upgraded to 5.4.0r17.0 and all is running smooth. i do have some problems to set the vip rules aka port forward but with perseverence all will be solved.



  • 6.  RE: netscreen 5gt factory reset

    Posted 05-21-2017 11:23

    If nothing happens when you reply with "Y", then check your terminal application.  I use Putty with the default settings and was able to successfully clear three units using the serial number as login and serial number.