[c-nsp] Boot from TFTP

[arulgobinath emmanuel]

I think 2821 has usb drive.  can't  you try that i'm not sure whether it
support normal usb but can test it and see..

http://www.techrepublic.com/blog/networking/using-a-usb-flash-drive-with-your-cisco-router/316

Regards

On Sat, Jun 25, 2011 at 5:13 AM, Andriy Bilous <andriy.bilous at gmail.com>wrote:

> That could be "broken" TFTP server which doesn't wrap around 64Mb as
> cisco doesn't support BLOCKSIZE option. In this case you'll download
> over and over until memory/flash is full. The one I've seen it with
> was pumpkin, guess there are plenty others around.
>
> On Fri, Jun 24, 2011 at 10:23 PM, Scott Voll <svoll.voip at gmail.com> wrote:
> > OK... I'm in a pinch and I need to upgrade a 2821 to a newer ISO and
> don't
> > have time to get a new Flash card.
> >
> > So i'm trying to boot from TFTP.  But I keep getting a file to large
> error
> >
> > %DHCP-6-ADDRESS_ASSIGN: Interface GigabitEthernet0/0 assigned DHCP
> address
> > 10.14.1.53, mask 255.255.255.0, hostname Router
> >
> > %SYS-6-READ_BOOTFILE_FAIL: tftp://
> > 10.14.1.108/c2800nm-advipservicesk9-mz.151-3.T1.bin File read failed --
> Not
> > enough space.
> >
> > %SYS-6-READ_BOOTFILE_FAIL: tftp://
> > 10.14.1.108/c2800nm-advipservicesk9-mz.151-3.T1.bin File read failed --
> Not
> > enough space.
> >
> > %SYS-6-READ_BOOTFILE_FAIL: tftp://
> > 10.14.1.108/c2800nm-advipservicesk9-mz.151-3.T1.bin File read failed --
> Not
> > enough space.
> >
> > %SYS-3-IMAGE_TOO_BIG: 'tftp://
> > 10.14.1.108/c2800nm-advipservicesk9-mz.151-3.T1.bin' is too large for
> > available memory (51691544 bytes).
> > %SYS-6-READ_BOOTFILE_FAIL: tftp://
> > 10.14.1.108/c2800nm-advipservicesk9-mz.151-3.T1.bin File read failed --
> Not
> > enough space.
> >
> >
> > Config looks like this:  boot system tftp://
> > 10.14.1.108/c2800nm-advipservicesk9-mz.151-3.T1.bin
> >
> > Memory needed is 512mb  I have "Cisco 2821 (revision 53.50) with
> > 776192K/10240K bytes of memory."  so I should have enough ram.
> >
> > What am I missing?
> >
> > Scott
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> >
>
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