[c-nsp] 3750 reboot mystery

Thu May 26 12:51:15 EDT 2005

12.2(25)SE.  I've been running this version for about 5 months with no
problems.

> -----Original Message-----
> From: Robert Hayden [mailto:rhayden at doit.wisc.edu] 
> Sent: Thursday, May 26, 2005 9:47 AM
> To: Matt Bazan
> Cc: cisco-nsp at puck.nether.net
> Subject: Re: [c-nsp] 3750 reboot mystery
> 
> 
> 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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> 
> 