06-26-2005 09:37 PM - edited 03-02-2019 11:12 PM
I have a Catalyst 4506.
It reloaded for several time since one week ago.
Could any one help to solve this problem?
sh ver:
Cisco Internetwork Operating System Software
IOS (tm) Catalyst 4000 L3 Switch Software (cat4000-I9S-M), Version 12.1(19)EW1,
EARLY DEPLOYMENT RELEASE SOFTWARE (fc1)
TAC Support: http://www.cisco.com/tac
Copyright (c) 1986-2003 by cisco Systems, Inc.
Compiled Mon 28-Jul-03 16:10 by eaarmas
Image text-base: 0x00000000, data-base: 0x00F12E30
ROM: 12.1(12r)EW
Dagobah Revision 86, Swamp Revision 28
4506A uptime is 5 hours, 33 minutes
System returned to ROM by abort at PC 0x0
System restarted at 07:57:22 TW Mon Jun 27 2005
System image file is "bootflash:cat4000-i9s-mz.121-19.EW1.bin"
cisco WS-C4506 (XPC8245) processor (revision 7) with 524288K bytes of memory.
Processor board ID FOX074602RH
Last reset from Abort
56 Gigabit Ethernet/IEEE 802.3 interface(s)
403K bytes of non-volatile configuration memory.
Configuration register is 0x2102
sh platform crashdump:
Last powerfail: 06/01/2005 16:14:56
Current time: 06/27/2005 13:33:10
Last crash: 06/27/2005 07:56:26
Build: 12.1(19)EW1, EARLY DEPLOYMENT
pc=009CE380 lr=009CE300 msr=0008B030 vector=00000200
cr=80000008 ctr=00000000 xer=20000000
r0=00000000 r1=202C4E70 r2=FFFFFFFF r3=00000000
r4=04F35A34 r5=00000000 r6=00000044 r7=33D61420
r8=00000000 r9=00007EF5 r10=06395FF8 r11=00007EF4
r12=00001388 r13=FFFFFFFF r14=00000000 r15=00000000
r16=00000000 r17=00000000 r18=00000000 r19=00000001
r20=01540000 r21=00000044 r22=33D60F66 r23=00FB7794
r24=00000001 r25=00000004 r26=048BB160 r27=048BB55C
r28=0000005D r29=00008000 r30=048BB110 r31=048BB54C
dec=FF7AF971 tbu=000008E1 tbl=6E24EB57
dar=00000000 dsisr=00000000 hid0=8000C000
ErrDr1=00 ErrDr2=08 ErrStsCpu=72 ErrStsPci=12
BusErrAddr=06396008
Single bit ECC count 33
Stack frames:
Frame 1: pc=00EEC000 stack=202C4E98
Frame 2: pc=00E9D65C stack=202C4EA0
Frame 3: pc=00F0FA30 stack=202C4EE0
Frame 4: pc=00E9E900 stack=202C4EE8
Frame 5: pc=00F0FA60 stack=202C4F38
Frame 6: pc=0098AB4C stack=202C4F40
Frame 7: pc=0098ABB4 stack=202C4F48
Frame 8: pc=001D9168 stack=202C4F50
Frame 9: pc=001D9414 stack=202C4FA0
Frame 10: pc=001D94D0 stack=202C4FB8
Frame 11: pc=0016E594 stack=202C4FE0
Thanks for your kindly help.
If need any more detail information, pleas give me a message.
06-27-2005 04:33 AM
Your switch is crashing due to multibit ECC errors. Upgrade your ROMMON to 12.1(20r)EW2. You might want to also upgrade IOS to 12.2(18)EW4
http://www.cisco.com/cgi-bin/bugtool/onebug.pl?bugid=CSCed25996
You can download it from
06-27-2005 10:40 PM
Thanks for your quickly response.
But I can't find out the guide about how to upgrade rommon code on Catalyst 4500 switch.
Could you show me the way?
Thank you very much.
06-28-2005 04:46 AM
The release notes has it
http://www.cisco.com/univercd/cc/td/doc/product/lan/cat4000/relnotes/ol_5184.htm#wp305422
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