[c-nsp] 3750 reboot mystery

Fri May 27 19:03:21 EDT 2005

The bug Robert is referring to is CSCsa78000 and is fixed only in 
12.2(25)SEB1.

I am not sure if this crash applies to you, as it happens *only* when 
'show cdp neighbor detail' or 'show cdp entry'

sukumar

On Fri, 27 May 2005, Manoj koshti wrote:

> Do you have Bug ID ?
> -Manoj Koshti
> CCIE 13142
>
> Robert Hayden <rhayden at doit.wisc.edu> wrote:
> What version of code. I know there was a bug with a recent code release
> where you could get random reboots if you did a "show cdp neighbors".
> We had to upgrade to 12.2.25(SEB) to address it, although something
> recent in the 12.1.x train may have addressed it as well.
>
> Robert Hayden
> University of Wisconsin
>
> Matt Bazan wrote:
>> Hey all,
>> Trying to figure out why one of my 3750's suddenly rebooted
>> itself last night. It's part of a two member stack hooked up to an RPS
>> and at 12:33pm looks like unit 2 suddenly took a dump. Any ideas on how
>> I can proceed in determining more of a definitive cause as to what may
>> have happened? Here's the relevant log excerpts:
>>
>> May 26 00:33:55: %STACKMGR-6-SWITCH_REMOVED: Switch 2 has been REMOVED
>> from the
>> stack
>> May 26 00:33:55: %STACKMGR-6-MASTER_ELECTED: Switch 1 has been elected
>> as MASTER
>> of the stack
>> May 26 00:33:55: %CFGMGR-6-APPLYING_RUNNING_CFG: as new master
>> 000012: May 26 00:33:55: %SYS-6-CLOCKUPDATE: System clock has been
>> updated from
>> 00:33:55 PDT Thu May 26 2005 to 00:33:55 PDT Thu May 26 2005, configured
>> from co
>> nsole by vty0.
>> 000013: May 26 00:33:55: %SYS-6-CLOCKUPDATE: System clock has been
>> updated from
>> 00:33:55 PDT Thu May 26 2005 to 00:33:55 PDT Thu May 26 2005, configured
>> from co
>> nsole by vty0.
>> 000014: May 26 00:33:55: %STACKMGR-6-MASTER_READY: Master Switch 1 is
>> READY
>> 000015: May 26 00:33:57: %LINK-3-UPDOWN: Interface Port-channel1,
>> changed state
>> to up
>> 000016: May 26 00:33:57: %LINK-3-UPDOWN: Interface Port-channel2,
>> changed state
>> to up
>> 000017: May 26 00:33:57: %LINK-3-UPDOWN: Interface Port-channel3,
>> changed state
>> to up
>> 000018: May 26 00:33:57: %LINK-3-UPDOWN: Interface Port-channel5, 
>> changed state
>> to up
>> 000019: May 26 00:33:57: %LINK-3-UPDOWN: Interface Port-channel7,
>> changed state
>> to up
>> 000020: May 26 00:33:57: %LINK-3-UPDOWN: Interface Port-channel8,
>> changed state
>> to up
>> 000021: May 26 00:33:57: %LINK-3-UPDOWN: Interface Port-channel9,
>> changed state
>> to up
>> 000022: May 26 00:33:57: %LINK-3-UPDOWN: Interface Vlan1, changed state
>> to up
>> 000023: May 26 00:33:57: %LINK-3-UPDOWN: Interface Vlan2, changed state
>> to up
>> 000024: May 26 00:33:57: %LINK-3-UPDOWN: Interface Vlan3, changed state
>> to up
>> 000025: May 26 00:33:57: %LINK-5-CHANGED: Interface Vlan1002, changed
>> state to a
>> dministratively down
>> 000026: May 26 00:33:58: %LINEPROTO-5-UPDOWN: Line protocol on Interface
>> Port-ch
>> annel1, changed state to up
>> 000027: May 26 00:33:58: %LINEPROTO-5-UPDOWN: Line protocol on Interface
>> Port-ch
>> annel2, changed state to up
>> 000028: May 26 00:33:58: %LINEPROTO-5-UPDOWN: Line protocol on Interface
>> Port-ch
>> annel3, changed state to up
>> 000029: May 26 00:33:58: %LINEPROTO-5-UPDOWN: Line protocol on Interface
>> Port-ch
>> annel5, changed state to up
>> 000030: May 26 00:33:58: %LINEPROTO-5-UPDOWN: Line protocol on Interface
>> Port-ch
>> annel7, changed state to up
>> 000031: May 26 00:33:58: %LINEPROTO-5-UPDOWN: Line protocol on Interface
>> Port-ch
>> annel8, changed state to up
>> 000032: May 26 00:33:58: %LINEPROTO-5-UPDOWN: Line protocol on Interface
>> Port-ch
>> annel9, changed state to up
>> 000033: May 26 00:33:58: %LINEPROTO-5-UPDOWN: Line protocol on Interface
>> Vlan1,
>> changed state to up
>> 000034: May 26 00:33:58: %LINEPROTO-5-UPDOWN: Line protocol on Interface
>> Vlan2,
>> changed state to up
>> 000035: May 26 00:35:20: %STACKMGR-6-STACK_LINK_CHANGE: Stack Port 1
>> Switch 1 ha
>> s changed to state UP
>> 000036: May 26 00:35:20: %STACKMGR-6-STACK_LINK_CHANGE: Stack Port 2
>> Switch 1 ha
>> s changed to state UP
>> 000037: May 26 00:35:30: %STACKMGR-6-SWITCH_ADDED: Switch 2 has been
>> ADDED to th
>> e stack
>> 000038: May 26 00:36:12: %STACKMGR-6-SWITCH_READY: Switch 2 is READY
>> 000039: May 26 00:36:12: %STACKMGR-6-STACK_LINK_CHANGE: Stack Port 1
>> Switch 2 ha
>> s changed to state UP
>> 000040: May 26 00:36:12: %STACKMGR-6-STACK_LINK_CHANGE: Stack Port 2
>> Switch 2 ha
>> s changed to state UP
>> 00:00:53: %STACKMGR-6-SWITCH_ADDED: Switch 1 has been ADDED to the stack
>> (DC-375
>> 0-2)
>> 00:00:53: %STACKMGR-6-SWITCH_ADDED: Switch 2 has been ADDED to the stack
>> (DC-375
>> 0-2)
>> 00:00:56: %SPANTREE-5-EXTENDED_SYSID: Extended SysId enabled for type
>> vlan (DC-3
>> 750-2)
>> *May 26 07:36:12: %SYS-5-CONFIG_I: Configured from memory by console
>> (DC-3750-2)
>> *May 26 07:36:12: %STACKMGR-6-SWITCH_READY: Switch 1 is READY
>> (DC-3750-2)
>> *May 26 07:36:12: %STACKMGR-6-MASTER_READY: Master Switch 1 is READY
>> (DC-3750-2)
>> *May 26 07:36:13: %STACKMGR-6-SWITCH_READY: Switch 2 is READY
>> (DC-3750-2)
>> *May 26 07:36:13: %SYS-5-RESTART: System restarted -- (DC-3750-2)
>> Cisco IOS Software, C3750 Software (C3750-I9-M), Version 12.2(25)SE,
>> RELEASE SOF
>> TWARE (fc) (DC-3750-2)
>> Copyright (c) 1986-2004 by Cisco Systems, Inc. (DC-3750-2)
>> Compiled Wed 10-Nov-04 19:17 by yenanh (DC-3750-2)
>>
>> Thanks for the help, I'll keep digging.
>>
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