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10-06-2010 05:42 PM

Redhat-install-list Digest, Vol 80, Issue 1
 
-original message-
Subject: Redhat-install-list Digest, Vol 80, Issue 1
From: redhat-install-list-request@redhat.com
Date: 06/10/2010 6:04 pm

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Today's Topics:

1. Re: ARP packets (Bret Stern)


----------------------------------------------------------------------

Message: 1
Date: Tue, 05 Oct 2010 09:48:23 -0700
From: Bret Stern <bret_stern@machinemanagement.com>
To: Getting started with Red Hat Linux
<redhat-install-list@redhat.com>
Subject: Re: ARP packets
Message-ID: <1286297303.2869.9.camel@localhost.localdomain>
Content-Type: text/plain; charset="UTF-8"


A Remote Management card was responsible for this. After I removed it,
the ARP requests stopped. it's always something!
I've downloaded the software for it, and have a new toy to play with.




On Fri, 2010-09-24 at 15:01 -0800, Bret Stern wrote:
> Mostly I was curious about the specific IP number
> 63.209.4.211, and why/how it is interested in that specific
> Level3 hosted IP number.
> There are no boot configurations for the dual onboard NICs
> on this SuperMicro server, so it must be something in
> Fedora that is querying for this IP.
>
> I'll check the network config files and see what I can find
> out. B
>
>
>
>
>
> ----- Original Message -----
> On 10:59 AM 09/24/2010 redhat@billoblog.com wrote:
> >
> > Just out of curiosity, would this happen if you changed MAC addresses on
> > your box and the arp cache had the old MAC address? I run a script that
> > changes my MAC address on every boot up and every six hours when up, for
> > instance.
> >
> >
> > billo
> >
> > On Thu, 23 Sep 2010, Rick Stevens wrote:
> >
> > > On 09/23/2010 04:14 PM, Bret Stern wrote:
> > >> Ladies and gentlemen,
> > >>
> > >>
> > >> Playing with Wireshark and seeing
> > >> "Gratuitous ARP for 63.209.4.211 (Request)"
> > >> coming from my Fedora 12 ftp server.
> > >>
> > >> The ip address is a bit of a mystery since this is a fresh install,
> > and
> > >> I couldn't find any nic card setup in the bios which could contain
> > this
> > >> number. Must be in the server somewhere.
> > >>
> > >> Who's gonna solve this one? Where can I look?
> > >
> > > There are a couple possibilities. If a machine has two NICs on the
> > > same IP you'll get that message. The offender could be another
> > physical NIC
> > > or an alias of another NIC (e.g. "eth0:0").
> > >
> > > Another possibility is that you have a bond running (two NICs set up
> > as
> > > either a failover pair or an aggregate). If the system fails over
> > from
> > > one NIC to the other one (or if it switches when load sharing), an ARP
> >
> > > may be sent--depending on the bond type.
> > >
> > > ----------------------------------------------------------------------
> >
> > > - Rick Stevens, Systems Engineer, C2 Hosting ricks@nerd.com -
> >
> > > - AIM/Skype: therps2 ICQ: 22643734 Yahoo: origrps2 -
> >
> > > - -
> >
> > > - "Microsoft is a cross between The Borg and the Ferengi. -
> >
> > > - Unfortunately they use Borg to do their marketing and Ferengi to -
> >
> > > - do their programming." -- Simon Slavin -
> >
> > > ----------------------------------------------------------------------
> >
> > >
> > > _______________________________________________
> > > Redhat-install-list mailing list
> > > Redhat-install-list@redhat.com
> > > https://www.redhat.com/mailman/listinfo/redhat-install-list
> > > To Unsubscribe Go To ABOVE URL or send a message to:
> > > redhat-install-list-request@redhat.com
> > > Subject: unsubscribe
> > >
> >
> > _______________________________________________
> > Redhat-install-list mailing list
> > Redhat-install-list@redhat.com
> > https://www.redhat.com/mailman/listinfo/redhat-install-list
> > To Unsubscribe Go To ABOVE URL or send a message to:
> > redhat-install-list-request@redhat.com
> > Subject: unsubscribe
>




------------------------------

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Redhat-install-list@redhat.com
https://www.redhat.com/mailman/listinfo/redhat-install-list

End of Redhat-install-list Digest, Vol 80, Issue 1
**************************************************


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10-06-2010 05:48 PM

Redhat-install-list Digest, Vol 80, Issue 1
 
-original message-
Subject: Redhat-install-list Digest, Vol 80, Issue 1
From: redhat-install-list-request@redhat.com
Date: 06/10/2010 6:04 pm

Send Redhat-install-list mailing list submissions to
redhat-install-list@redhat.com

To subscribe or unsubscribe via the World Wide Web, visit
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or, via email, send a message with subject or body 'help' to
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When replying, please edit your Subject line so it is more specific
than "Re: Contents of Redhat-install-list digest..."


Today's Topics:

1. Re: ARP packets (Bret Stern)


----------------------------------------------------------------------

Message: 1
Date: Tue, 05 Oct 2010 09:48:23 -0700
From: Bret Stern <bret_stern@machinemanagement.com>
To: Getting started with Red Hat Linux
<redhat-install-list@redhat.com>
Subject: Re: ARP packets
Message-ID: <1286297303.2869.9.camel@localhost.localdomain>
Content-Type: text/plain; charset="UTF-8"


A Remote Management card was responsible for this. After I removed it,
the ARP requests stopped. it's always something!
I've downloaded the software for it, and have a new toy to play with.




On Fri, 2010-09-24 at 15:01 -0800, Bret Stern wrote:
> Mostly I was curious about the specific IP number
> 63.209.4.211, and why/how it is interested in that specific
> Level3 hosted IP number.
> There are no boot configurations for the dual onboard NICs
> on this SuperMicro server, so it must be something in
> Fedora that is querying for this IP.
>
> I'll check the network config files and see what I can find
> out. B
>
>
>
>
>
> ----- Original Message -----
> On 10:59 AM 09/24/2010 redhat@billoblog.com wrote:
> >
> > Just out of curiosity, would this happen if you changed MAC addresses on
> > your box and the arp cache had the old MAC address? I run a script that
> > changes my MAC address on every boot up and every six hours when up, for
> > instance.
> >
> >
> > billo
> >
> > On Thu, 23 Sep 2010, Rick Stevens wrote:
> >
> > > On 09/23/2010 04:14 PM, Bret Stern wrote:
> > >> Ladies and gentlemen,
> > >>
> > >>
> > >> Playing with Wireshark and seeing
> > >> "Gratuitous ARP for 63.209.4.211 (Request)"
> > >> coming from my Fedora 12 ftp server.
> > >>
> > >> The ip address is a bit of a mystery since this is a fresh install,
> > and
> > >> I couldn't find any nic card setup in the bios which could contain
> > this
> > >> number. Must be in the server somewhere.
> > >>
> > >> Who's gonna solve this one? Where can I look?
> > >
> > > There are a couple possibilities. If a machine has two NICs on the
> > > same IP you'll get that message. The offender could be another
> > physical NIC
> > > or an alias of another NIC (e.g. "eth0:0").
> > >
> > > Another possibility is that you have a bond running (two NICs set up
> > as
> > > either a failover pair or an aggregate). If the system fails over
> > from
> > > one NIC to the other one (or if it switches when load sharing), an ARP
> >
> > > may be sent--depending on the bond type.
> > >
> > > ----------------------------------------------------------------------
> >
> > > - Rick Stevens, Systems Engineer, C2 Hosting ricks@nerd.com -
> >
> > > - AIM/Skype: therps2 ICQ: 22643734 Yahoo: origrps2 -
> >
> > > - -
> >
> > > - "Microsoft is a cross between The Borg and the Ferengi. -
> >
> > > - Unfortunately they use Borg to do their marketing and Ferengi to -
> >
> > > - do their programming." -- Simon Slavin -
> >
> > > ----------------------------------------------------------------------
> >
> > >
> > > _______________________________________________
> > > Redhat-install-list mailing list
> > > Redhat-install-list@redhat.com
> > > https://www.redhat.com/mailman/listinfo/redhat-install-list
> > > To Unsubscribe Go To ABOVE URL or send a message to:
> > > redhat-install-list-request@redhat.com
> > > Subject: unsubscribe
> > >
> >
> > _______________________________________________
> > Redhat-install-list mailing list
> > Redhat-install-list@redhat.com
> > https://www.redhat.com/mailman/listinfo/redhat-install-list
> > To Unsubscribe Go To ABOVE URL or send a message to:
> > redhat-install-list-request@redhat.com
> > Subject: unsubscribe
>




------------------------------

_______________________________________________
Redhat-install-list mailing list
Redhat-install-list@redhat.com
https://www.redhat.com/mailman/listinfo/redhat-install-list

End of Redhat-install-list Digest, Vol 80, Issue 1
**************************************************


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Redhat-install-list@redhat.com
https://www.redhat.com/mailman/listinfo/redhat-install-list
To Unsubscribe Go To ABOVE URL or send a message to:
redhat-install-list-request@redhat.com
Subject: unsubscribe

10-06-2010 05:48 PM

Redhat-install-list Digest, Vol 80, Issue 1
 
-original message-
Subject: Redhat-install-list Digest, Vol 80, Issue 1
From: redhat-install-list-request@redhat.com
Date: 06/10/2010 6:04 pm

Send Redhat-install-list mailing list submissions to
redhat-install-list@redhat.com

To subscribe or unsubscribe via the World Wide Web, visit
https://www.redhat.com/mailman/listinfo/redhat-install-list
or, via email, send a message with subject or body 'help' to
redhat-install-list-request@redhat.com

You can reach the person managing the list at
redhat-install-list-owner@redhat.com

When replying, please edit your Subject line so it is more specific
than "Re: Contents of Redhat-install-list digest..."


Today's Topics:

1. Re: ARP packets (Bret Stern)


----------------------------------------------------------------------

Message: 1
Date: Tue, 05 Oct 2010 09:48:23 -0700
From: Bret Stern <bret_stern@machinemanagement.com>
To: Getting started with Red Hat Linux
<redhat-install-list@redhat.com>
Subject: Re: ARP packets
Message-ID: <1286297303.2869.9.camel@localhost.localdomain>
Content-Type: text/plain; charset="UTF-8"


A Remote Management card was responsible for this. After I removed it,
the ARP requests stopped. it's always something!
I've downloaded the software for it, and have a new toy to play with.




On Fri, 2010-09-24 at 15:01 -0800, Bret Stern wrote:
> Mostly I was curious about the specific IP number
> 63.209.4.211, and why/how it is interested in that specific
> Level3 hosted IP number.
> There are no boot configurations for the dual onboard NICs
> on this SuperMicro server, so it must be something in
> Fedora that is querying for this IP.
>
> I'll check the network config files and see what I can find
> out. B
>
>
>
>
>
> ----- Original Message -----
> On 10:59 AM 09/24/2010 redhat@billoblog.com wrote:
> >
> > Just out of curiosity, would this happen if you changed MAC addresses on
> > your box and the arp cache had the old MAC address? I run a script that
> > changes my MAC address on every boot up and every six hours when up, for
> > instance.
> >
> >
> > billo
> >
> > On Thu, 23 Sep 2010, Rick Stevens wrote:
> >
> > > On 09/23/2010 04:14 PM, Bret Stern wrote:
> > >> Ladies and gentlemen,
> > >>
> > >>
> > >> Playing with Wireshark and seeing
> > >> "Gratuitous ARP for 63.209.4.211 (Request)"
> > >> coming from my Fedora 12 ftp server.
> > >>
> > >> The ip address is a bit of a mystery since this is a fresh install,
> > and
> > >> I couldn't find any nic card setup in the bios which could contain
> > this
> > >> number. Must be in the server somewhere.
> > >>
> > >> Who's gonna solve this one? Where can I look?
> > >
> > > There are a couple possibilities. If a machine has two NICs on the
> > > same IP you'll get that message. The offender could be another
> > physical NIC
> > > or an alias of another NIC (e.g. "eth0:0").
> > >
> > > Another possibility is that you have a bond running (two NICs set up
> > as
> > > either a failover pair or an aggregate). If the system fails over
> > from
> > > one NIC to the other one (or if it switches when load sharing), an ARP
> >
> > > may be sent--depending on the bond type.
> > >
> > > ----------------------------------------------------------------------
> >
> > > - Rick Stevens, Systems Engineer, C2 Hosting ricks@nerd.com -
> >
> > > - AIM/Skype: therps2 ICQ: 22643734 Yahoo: origrps2 -
> >
> > > - -
> >
> > > - "Microsoft is a cross between The Borg and the Ferengi. -
> >
> > > - Unfortunately they use Borg to do their marketing and Ferengi to -
> >
> > > - do their programming." -- Simon Slavin -
> >
> > > ----------------------------------------------------------------------
> >
> > >
> > > _______________________________________________
> > > Redhat-install-list mailing list
> > > Redhat-install-list@redhat.com
> > > https://www.redhat.com/mailman/listinfo/redhat-install-list
> > > To Unsubscribe Go To ABOVE URL or send a message to:
> > > redhat-install-list-request@redhat.com
> > > Subject: unsubscribe
> > >
> >
> > _______________________________________________
> > Redhat-install-list mailing list
> > Redhat-install-list@redhat.com
> > https://www.redhat.com/mailman/listinfo/redhat-install-list
> > To Unsubscribe Go To ABOVE URL or send a message to:
> > redhat-install-list-request@redhat.com
> > Subject: unsubscribe
>




------------------------------

_______________________________________________
Redhat-install-list mailing list
Redhat-install-list@redhat.com
https://www.redhat.com/mailman/listinfo/redhat-install-list

End of Redhat-install-list Digest, Vol 80, Issue 1
**************************************************


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Redhat-install-list@redhat.com
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To Unsubscribe Go To ABOVE URL or send a message to:
redhat-install-list-request@redhat.com
Subject: unsubscribe

10-06-2010 05:50 PM

Redhat-install-list Digest, Vol 80, Issue 1
 
-original message-
Subject: Redhat-install-list Digest, Vol 80, Issue 1
From: redhat-install-list-request@redhat.com
Date: 06/10/2010 6:04 pm

Send Redhat-install-list mailing list submissions to
redhat-install-list@redhat.com

To subscribe or unsubscribe via the World Wide Web, visit
https://www.redhat.com/mailman/listinfo/redhat-install-list
or, via email, send a message with subject or body 'help' to
redhat-install-list-request@redhat.com

You can reach the person managing the list at
redhat-install-list-owner@redhat.com

When replying, please edit your Subject line so it is more specific
than "Re: Contents of Redhat-install-list digest..."


Today's Topics:

1. Re: ARP packets (Bret Stern)


----------------------------------------------------------------------

Message: 1
Date: Tue, 05 Oct 2010 09:48:23 -0700
From: Bret Stern <bret_stern@machinemanagement.com>
To: Getting started with Red Hat Linux
<redhat-install-list@redhat.com>
Subject: Re: ARP packets
Message-ID: <1286297303.2869.9.camel@localhost.localdomain>
Content-Type: text/plain; charset="UTF-8"


A Remote Management card was responsible for this. After I removed it,
the ARP requests stopped. it's always something!
I've downloaded the software for it, and have a new toy to play with.




On Fri, 2010-09-24 at 15:01 -0800, Bret Stern wrote:
> Mostly I was curious about the specific IP number
> 63.209.4.211, and why/how it is interested in that specific
> Level3 hosted IP number.
> There are no boot configurations for the dual onboard NICs
> on this SuperMicro server, so it must be something in
> Fedora that is querying for this IP.
>
> I'll check the network config files and see what I can find
> out. B
>
>
>
>
>
> ----- Original Message -----
> On 10:59 AM 09/24/2010 redhat@billoblog.com wrote:
> >
> > Just out of curiosity, would this happen if you changed MAC addresses on
> > your box and the arp cache had the old MAC address? I run a script that
> > changes my MAC address on every boot up and every six hours when up, for
> > instance.
> >
> >
> > billo
> >
> > On Thu, 23 Sep 2010, Rick Stevens wrote:
> >
> > > On 09/23/2010 04:14 PM, Bret Stern wrote:
> > >> Ladies and gentlemen,
> > >>
> > >>
> > >> Playing with Wireshark and seeing
> > >> "Gratuitous ARP for 63.209.4.211 (Request)"
> > >> coming from my Fedora 12 ftp server.
> > >>
> > >> The ip address is a bit of a mystery since this is a fresh install,
> > and
> > >> I couldn't find any nic card setup in the bios which could contain
> > this
> > >> number. Must be in the server somewhere.
> > >>
> > >> Who's gonna solve this one? Where can I look?
> > >
> > > There are a couple possibilities. If a machine has two NICs on the
> > > same IP you'll get that message. The offender could be another
> > physical NIC
> > > or an alias of another NIC (e.g. "eth0:0").
> > >
> > > Another possibility is that you have a bond running (two NICs set up
> > as
> > > either a failover pair or an aggregate). If the system fails over
> > from
> > > one NIC to the other one (or if it switches when load sharing), an ARP
> >
> > > may be sent--depending on the bond type.
> > >
> > > ----------------------------------------------------------------------
> >
> > > - Rick Stevens, Systems Engineer, C2 Hosting ricks@nerd.com -
> >
> > > - AIM/Skype: therps2 ICQ: 22643734 Yahoo: origrps2 -
> >
> > > - -
> >
> > > - "Microsoft is a cross between The Borg and the Ferengi. -
> >
> > > - Unfortunately they use Borg to do their marketing and Ferengi to -
> >
> > > - do their programming." -- Simon Slavin -
> >
> > > ----------------------------------------------------------------------
> >
> > >
> > > _______________________________________________
> > > Redhat-install-list mailing list
> > > Redhat-install-list@redhat.com
> > > https://www.redhat.com/mailman/listinfo/redhat-install-list
> > > To Unsubscribe Go To ABOVE URL or send a message to:
> > > redhat-install-list-request@redhat.com
> > > Subject: unsubscribe
> > >
> >
> > _______________________________________________
> > Redhat-install-list mailing list
> > Redhat-install-list@redhat.com
> > https://www.redhat.com/mailman/listinfo/redhat-install-list
> > To Unsubscribe Go To ABOVE URL or send a message to:
> > redhat-install-list-request@redhat.com
> > Subject: unsubscribe
>




------------------------------

_______________________________________________
Redhat-install-list mailing list
Redhat-install-list@redhat.com
https://www.redhat.com/mailman/listinfo/redhat-install-list

End of Redhat-install-list Digest, Vol 80, Issue 1
**************************************************


_______________________________________________
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To Unsubscribe Go To ABOVE URL or send a message to:
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