08-29-2007 02:52 AM - edited 03-05-2019 06:09 PM
Hi i had an weird problem,one of my access Switch (4506) got restarted without any reason.When i check in logs it doesnot show me anything.Can any one help me what is the issue.Please find below config on my switch.
cisco WS-C4507R (MPC8245):
ROM: 12.2(31r)SG2
Version 12.2(31)SG1.
IF any one required anything else let me knw.Thanks
08-29-2007 03:08 AM
U could check the bootflash, searching for some file named crashinfo_yyyymmdd-hhmmss
"show bootflash:"
type "more bootflash:_yyyymmdd-hhmmss"
and copy it to the output interpreter in cisco support tools.
Best Regards,
Bruno Petr?nio
08-29-2007 03:11 AM
thanks for reply,
I have gone through ur procedure ,crashinfo file is not generated.
08-29-2007 03:31 AM
show slot0: ?
dir crashinfo: ?
Could u paste the show version, of the equipment ?
Best Regards,
Bruno Petr?nio
08-29-2007 03:53 AM
Cisco IOS Software, Catalyst 4500 L3 Switch Software (cat4500-IPBASE-M), Version 12.2(31)SG1, RELEASE SOFTWA
)
Technical Support: http://www.cisco.com/techsupport
Copyright (c) 1986-2006 by Cisco Systems, Inc.
Compiled Mon 27-Nov-06 20:21 by kehsiao
Image text-base: 0x10000000, data-base: 0x113B349C
ROM: 12.2(31r)SG2
Dagobah Revision 226, Swamp Revision 34
PUN1FS07 uptime is 13 weeks, 4 days, 2 hours, 3 minutes
Uptime for this control processor is 13 weeks, 4 days, 2 hours, 4 minutes
System returned to ROM by power-on
System restarted at 15:48:22 IST Sat May 26 2007
System image file is "bootflash:cat4500-ipbase-mz.122-31.SG1.bin"
cisco WS-C4507R (MPC8245) processor (revision 10) with 262144K bytes of memory.
Processor board ID FOX11040JY9
MPC8245 CPU at 266Mhz, Supervisor II+
Last reset from PowerUp
3 Virtual Ethernet interfaces
240 FastEthernet interfaces
2 Gigabit Ethernet interfaces
511K bytes of non-volatile configuration memory.
Configuration register is 0x2102
08-29-2007 04:00 AM
Are u sure this is the same equipment ?
First u point a 4506, now give me a 4507R version summary.
I dont see anything wrong on this one.
When did u experienced the reset u were talking about. This one was 13 weeks, 4 days, 2 hours, 3 minutes ago, by power on.
Best Regards,
Bruno Petr?nio
08-29-2007 04:03 AM
sorry it is 4507R
Cisco IOS Software, Catalyst 4500 L3 Switch Software (cat4500-IPBASE-M), Version 12.2(31)SG1, RELEASE SOFTWARE (fc4
)
Technical Support: http://www.cisco.com/techsupport
Copyright (c) 1986-2006 by Cisco Systems, Inc.
Compiled Mon 27-Nov-06 20:21 by kehsiao
Image text-base: 0x10000000, data-base: 0x113B349C
ROM: 12.2(31r)SG2
Dagobah Revision 226, Swamp Revision 34
PUN1FS07 uptime is 13 weeks, 4 days, 2 hours, 12 minutes
Uptime for this control processor is 13 weeks, 4 days, 2 hours, 13 minutes
System returned to ROM by power-on
System restarted at 15:48:22 IST Sat May 26 2007
System image file is "bootflash:cat4500-ipbase-mz.122-31.SG1.bin"
cisco WS-C4507R (MPC8245) processor (revision 10) with 262144K bytes of memory.
Processor board ID FOX11040JY9
MPC8245 CPU at 266Mhz, Supervisor II+
Last reset from PowerUp
3 Virtual Ethernet interfaces
240 FastEthernet interfaces
2 Gigabit Ethernet interfaces
511K bytes of non-volatile configuration memory.
Configuration register is 0x2102.
it rebooted 2 weeks ago.
08-29-2007 04:04 AM
This one has also been up for 13 weeks , it has not restarted in the past 2 weeks .
08-29-2007 04:08 AM
sorry Glen
Cisco IOS Software, Catalyst 4500 L3 Switch Software (cat4500-IPBASE-M), Version 12.2(31)SG1, RELEASE SOFTWARE (
)
Technical Support: http://www.cisco.com/techsupport
Copyright (c) 1986-2006 by Cisco Systems, Inc.
Compiled Mon 27-Nov-06 20:21 by kehsiao
Image text-base: 0x10000000, data-base: 0x113B349C
ROM: 12.2(31r)SG2
Dagobah Revision 226, Swamp Revision 34
PUN1FS06 uptime is 2 weeks, 14 hours, 51 minutes
Uptime for this control processor is 2 weeks, 14 hours, 52 minutes
System returned to ROM by abort at PC 0x0
System restarted at 03:15:06 IST Wed Aug 15 2007
System image file is "bootflash:cat4500-ipbase-mz.122-31.SG1.bin"
cisco WS-C4507R (MPC8245) processor (revision 10) with 262144K bytes of memory.
Processor board ID FOX11040LAK
MPC8245 CPU at 266Mhz, Supervisor II+
Last reset from Abort
2 Virtual Ethernet interfaces
240 FastEthernet interfaces
2 Gigabit Ethernet interfaces
511K bytes of non-volatile configuration memory.
Configuration register is 0x2102
08-29-2007 04:17 AM
The configuration register was changed since last restart ??
It's not showing nothing, but we never know.. :)
With that symptom was excepting to see :
Configuration register is 0xyyyy (will be 0x2102 on next reload)
Best Regards,
Bruno Petr?nio
08-29-2007 11:37 AM
There are a lot of reasons that the switch may have been restarted and not all of them are switch issues. I'd hate to rehash old questions but these are the basics that might need to be run through first:
1. Is the switch on an UPS?
2. Are both power supplies on the same circuit?
3. Is the switch in a secure room?
4. Who else has access to the switch?
Often I find that my issues are the result of either overtaxed circuits or someone kicking a power cord.
Do you have any type of system logging? The event was over 2 weeks ago so show log will most likely not show any events that happened before the restart but it might be worth a look. You also may want to see a 'show power' and make sure you aren't overtaxing the power supplies.
Paul
06-02-2008 04:27 AM
Hi,
we seem to have the exact same problem with our Cat 4506 right now. It reboots itself about every 17 hours. A "sh ver" shows the line "System returned to ROM by abort at PC 0x0 "
but the register is set to 2102.
Did you solve the problem last year ? If yes, can you remember how ?
Thanks a lot,
Andrea
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