AF:
NF:0
PS:10
SRH:1
SFN:
DSR:
MID:
CFG:
PT:0
S:andy.sharp@lsi.com
RQ:
SSV:mhbs.lsil.com
NSV:
SSH:
R:<Michael.Gollotti@lsi.com>
MAID:2
X-Sylpheed-Privacy-System:
X-Sylpheed-Sign:0
SCF:#mh/Mailbox/sent
RMID:#imap/LSI/INBOX	0	B50ED5C0A7967343B07C1764EE1D7BD1F7D96F50@cosmail01.lsi.com
X-Sylpheed-End-Special-Headers: 1
Date: Mon, 8 Mar 2010 11:01:13 -0800
From: Andrew Sharp <andy.sharp@lsi.com>
To: "Gollotti, Michael" <Michael.Gollotti@lsi.com>
Subject: Re: Ticket # HD0000001303112
Message-ID: <20100308110113.2b1f537e@ripper.onstor.net>
In-Reply-To: <B50ED5C0A7967343B07C1764EE1D7BD1F7D96F50@cosmail01.lsi.com>
References: <B50ED5C0A7967343B07C1764EE1D7BD1F7D96F41@cosmail01.lsi.com>
	<20100305181536.2198376d@ripper.onstor.net>
	<B50ED5C0A7967343B07C1764EE1D7BD1F7D96F50@cosmail01.lsi.com>
Organization: LSI
X-Mailer: Sylpheed-Claws 2.6.0 (GTK+ 2.8.20; x86_64-pc-linux-gnu)
Mime-Version: 1.0
Content-Type: text/plain; charset=US-ASCII
Content-Transfer-Encoding: 7bit

On Fri, 5 Mar 2010 20:18:54 -0700 "Gollotti, Michael"
<Michael.Gollotti@lsi.com> wrote:

> Richard/Andy,
> 
> The mac address that is being logged as the duplicate ip source is:
> 10.3.16.33
  ^^^^^^^^^^
That's not a MAC address, so I'm confused.

> I am unable to ping this address as of right now but this may be what
> is causing the issue in the lab.
> 
> Regards,
> Michael-
> 
> -----Original Message-----
> From: Andrew Sharp [mailto:andy.sharp@lsi.com] 
> Sent: Friday, March 05, 2010 6:16 PM
> To: Gollotti, Michael
> Cc: Hardiman, Richard; Than, Theresa
> Subject: Re: Ticket # HD0000001303112
> 
> Hi Michael,
> 
> Rich is out of the office today and yesterday, so definitely hasn't
> made any changes.  At least not those days ~:^)
> 
> My statement that someone is doing this was a bit hasty.  In
> retrospect, and now that I have a bit more information, that is just
> silly.  I'm guessing that something is causing the switch to switch
> the interface for 10.3.0.1 back and forth, but I have no idea what
> that might be.
> 
> Hope that helps.
> 
> 
> On Fri, 5 Mar 2010 18:31:58 -0700 "Gollotti, Michael"
> <Michael.Gollotti@lsi.com> wrote:
> 
> > Hi Richard,
> > 
> > Have you made any changed on perf_4500 today or recently?
> > 
> > Andy has submitted ticket stating that someone is making changes on
> > 10.3.0.1 that is affecting vlan 33.
> > 
> > This is what I have noticed on the switch WRT to messages being
> > logged:
> > 
> > 11w5d: %C4K_IOSINTF-5-GBICREMOVED: Slot= 2 Port= 17: GBIC has been
> > removed 12w0d: %IP-4-DUPADDR: Duplicate address 10.3.0.1 on Vlan33,
> > sourced by 0007.e91a.f7b1 12w1d: %IP-4-DUPADDR: Duplicate address
> > 10.3.0.1 on Vlan33, sourced by 0007.e91a.f7b1 12w1d: %IP-4-DUPADDR:
> > Duplicate address 10.3.0.1 on Vlan33, sourced by 0007.e91a.f7b1
> > 12w3d: %IP-4-DUPADDR: Duplicate address 10.3.0.1 on Vlan33, sourced
> > by 0007.e91a.f7b1 12w3d: %IP-4-DUPADDR: Duplicate address 10.3.0.1
> > on Vlan33, sourced by 0007.e91a.f7b1 12w5d:
> > %C4K_IOSINTF-5-GBICINSERTED: Slot= 2 Port= 19:  GBIC has been
> > inserted 12w6d: %C4K_IOSINTF-5-GBICREMOVED: Slot= 2 Port= 19: GBIC
> > has been removed 13w0d: %IP-4-DUPADDR: Duplicate address 10.3.0.1
> > on Vlan33, sourced by 0007.e91a.f7b1
> > 
> > I will further into the sourced mac-address (can't tell if issue may
> > be someone using the 10.3.0.1 address in the lab or HW issue.  Looks
> > like issue has been going on for more than a few days.
> > 
> > The info from Cisco on the IOSINTF message is:
> > 
> > %C4K_IOSINTF-5-GBICINSERTED: Slot= [dec] Port= [dec]: GBIC has been
> > inserted An approved-vendor GBIC or SFP was inserted.
> > 
> > Recommended Action: This is an informational message only. No action
> > is required Regards, Michael
> 
> Hmm.  Is it possible a GBIC has gone bad or flaky?
> 
