Richard,

You need to boot the 2501 router into RXBoot mode before you can Upgrade the
IOS in Flash.

Visit this CCO URL:
http://www.cisco.com/warp/public/130/sw_upgrade_proc_flash.shtml

Here is probably the cause of your problem:
----------------------------------------------------------------------------
----------------------------------------------
Configure the router or access server to boot into Rxboot mode

On these platforms, the Cisco IOS software image is actually running
directly from the Flash memory. Therefore, you cannot copy the Cisco IOS
software image from the TFTP server to the Flash if you are in user
privileged EXEC mode (router#). You have to configure the router or access
server to boot into Rxboot mode.

Check the current value of the configuration register. You can see it on the
bottom line of the show version output. It is usually set to 0x2102 or
0x102. You will need this value for a later step.

Change the configuration register to the value 0x2101 as follows:

Router>enable
Password: password
Router#
Router#configure terminal
Enter configuration commands, one per line.  End with CNTL/Z.
Router(config)#config-register 0x2101
Router(config)#^Z
Router#
%SYS-5-CONFIG_I: Configured from console by console !--- It's not necessary
to
   !--- save the configuration here, as the configuration register has
already
   !--- been changed in NVRAM
Router#reload
Note: If you are connected through Telnet, the session is lost after the
reload. Wait a few minutes and try again. It is strongly recommended that
you do not perform a Cisco IOS software upgrade remotely since most disaster
recovery procedures require you to be physically located where the router is
installed.
----------------------------------------------------------------------------
----------------------------------------------

Good luck,

Angel Leiva - MCSE, CCNP-R&S, CCNP-WAN
Senior Network Systems Consultant
International Network Services  Irving, TX

-----Original Message-----
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]
Sent: Thursday, August 01, 2002 11:30 PM
To: [EMAIL PROTECTED]
Subject: 2501 IOS Flash! [7:50512]


Hey all,

Could someone be kind enough to explain to me why I can't copy IOS by tftp
to my flash, my flash currently reads:
System flash directory:
No files in System flash
[0 bytes used, 16777216 available, 16777216 total]
16384K bytes of  System flash (Device not programmable)

I think (Device not programmable) may be the problem(could be wrong), any
ideas how to rectify this?

Please help.

Thanks.




Message Posted at:
http://www.groupstudy.com/form/read.php?f=7&i=50558&t=50512
--------------------------------------------------
FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html
Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]

Reply via email to