Junos OS

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  • 1.  Problem upgrading JunOS on EX-4200F

    Posted 03-21-2014 08:08

    Hi techs,

    I had a trouble when I tried to upgrade JunOS on EX-4200F.

     

    The u-boot is indefinitely cycling and I have no idea on how I can fix it. After check a lot of forums I didn't found any solution.

     

     

    U-Boot 1.1.6 (Feb 6 2008 - 11:27:42)

    Board: EX4200-24F 2.7
    EPLD: Version 6.1 (0x85)
    DRAM: Initializing (1024 MB)
    FLASH: 8 MB
    USB: scanning bus for devices... 2 USB Device(s) found
    scanning bus for storage devices... 1 Storage Device(s) found

    Consoles: U-Boot console 
    Found compatible API, ver. 7

    FreeBSD/PowerPC U-Boot bootstrap loader, Revision 2.1
    (marcelm@apg-bbuild01.juniper.net, Wed Feb 6 11:23:55 PST 2008)
    Memory: 1024MB
    Waiting for PHY auto negotiation to complete...... TIMEOUT !
    Waiting for PHY realtime link...... TIMEOUT !
    done
    eTSEC0: No link.
    eTSEC2: No link.
    panic: uboot_eth0: initialisation failed.

    --> Press a key on the console to reboot <--
    Rebooting...

    U-Boot 1.1.6 (Feb 6 2008 - 11:27:42)

    Board: EX4200-24F 2.7
    EPLD: Version 6.1 (0x85)
    DRAM: Initializing (1024 MB)
    FLASH: 8 MB
    USB: scanning bus for devices... 2 USB Device(s) found
    scanning bus for storage devices... 1 Storage Device(s) found

    Consoles: U-Boot console 
    Found compatible API, ver. 7

    FreeBSD/PowerPC U-Boot bootstrap loader, Revision 2.1
    (marcelm@apg-bbuild01.juniper.net, Wed Feb 6 11:23:55 PST 2008)
    Memory: 1024MB
    Waiting for PHY auto negotiation to complete...... TIMEOUT !
    Waiting for PHY realtime link...... TIMEOUT !
    done
    eTSEC0: No link.
    eTSEC2: No link.
    panic: uboot_eth0: initialisation failed.

    --> Press a key on the console to reboot <--

     

    Any help on this would be highly appreciated.

     

    Diego.



  • 2.  RE: Problem upgrading JunOS on EX-4200F
    Best Answer

    Posted 03-26-2014 11:00

    I have fixed this trouble using KB27255 and KB20643.

     

    Diego.