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<DIV><FONT face=Arial size=2>Dear Sir,</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>I have problem with booting my 2611 router.
Actually, I upgraded the IOS for that router, but I forgot to check
the checksum after finish tftping. Then I just reload the router after
finish tftp, and it cannot boot. The following is the message that I got at my
terminal machine at the problem occurs:</FONT></DIV>
<DIV> </DIV>
<BLOCKQUOTE dir=ltr style="MARGIN-RIGHT: 0px">
<DIV><FONT face=Arial color=#000080 size=2>System Bootstrap, Version
11.3(2)XA4, RELEASE SOFTWARE (fc1)<BR>Copyright (c) 1999 by cisco Systems,
Inc.<BR>TAC:Home:SW:IOS:Specials for info<BR>C2600 platform with 32768 Kbytes
of main memory</FONT></DIV>
<DIV><FONT color=#000080></FONT> </DIV>
<DIV><FONT face=Arial color=#000080 size=2>program load complete, entry point:
0x80008000, size: 0x5bca80</FONT></DIV>
<DIV><FONT color=#000080></FONT> </DIV>
<DIV><FONT face=Arial color=#000080 size=2>Error : compressed image checksum
is incorrect 0x8A319D1A<BR> Expected
a checksum of 0x8A31A51A</FONT></DIV>
<DIV><FONT color=#000080></FONT> </DIV>
<DIV><FONT face=Arial color=#000080 size=2>*** System received a Software
forced crash ***<BR>signal= 0x17, code= 0x5, context= 0x0<BR>PC = 0xbaddaddd,
Vector = 0xbaddaddd, SP = 0xbaddaddd</FONT></DIV>
<DIV><FONT color=#000080></FONT> </DIV>
<DIV><FONT color=#000080><FONT face=Arial size=2>*** Machine Check Exception
***<BR>PC = 0xfff14e30, Vector = 0x200, SP =
0x81fffe28</FONT> </FONT></DIV>
<DIV><FONT face=Arial color=#000080 size=2></FONT> </DIV></BLOCKQUOTE>
<DIV dir=ltr><FONT face=Arial size=2>I have the old IOS on my tftp server, but
how can I reload it into this router again. Please help to recovery this
error.</FONT></DIV>
<DIV dir=ltr><FONT face=Arial size=2></FONT> </DIV>
<DIV dir=ltr><FONT face=Arial size=2>Regards,</FONT></DIV>
<DIV dir=ltr><FONT face=Arial size=2>Souphonh</FONT></DIV></BODY></HTML>