[cisco-voip] how to take wireshark trace between two routers.

[Nick Matthews]

I would check out IP traffic export.  It's the coolest thing to happen
to routers since the do command.

Added in 12.4(20)T:
http://www.cisco.com/en/US/docs/ios/12_4t/12_4t11/ht_rawip.html#wp1051269

-nick

On Thu, Oct 1, 2009 at 2:35 PM, Norton, Mike <mikenorton at pwsd76.ab.ca> wrote:
> Anand,
>
>
>
> If you are new to configuring SPAN ports then I suggest starting with this
> article which turned up at the top of some quick Googlage:
>
>
>
> Catalyst Switched Port Analyzer (SPAN) Configuration Example
>
> http://www.cisco.com/en/US/products/hw/switches/ps708/products_tech_note09186a008015c612.shtml
>
>
>
> Also please note that I did not indicate a willingness to take this
> discussion off-list. I’m re-adding the list to this thread, please keep it
> that way.
>
>
>
> --
>
> Mike Norton
>
> I.T. Support
>
> Peace Wapiti School Division No. 76
>
> Helpdesk: 780-831-3080
>
> Direct: 780-831-3076
>
>
>
>
>
> From: anand [mailto:anand.eee at gmail.com]
> Sent: October-01-09 12:24 PM
> To: Norton, Mike
> Subject: Re: [cisco-voip] how to take wireshark trace between two routers.
>
>
>
> Hi MIke,
>
>
>
> I have 3560 catalyst switch.How can i make it to act as a SPAN PORT.
>
> On Thu, Oct 1, 2009 at 1:22 PM, anand <anand.eee at gmail.com> wrote:
>
> Hi Mike ,
>
>
>
> I have connected the two routers with a cross cable on their ethernet
> interfaces.
>
>
>
> On Thu, Oct 1, 2009 at 1:19 PM, Norton, Mike <mikenorton at pwsd76.ab.ca>
> wrote:
>
> You will need to get your Wireshark machine connected in between the two
> routers somehow. Since you didn’t give any information about how the two
> routers are connected to each other, I can only offer guesses on how you
> might accomplish that. If they are connected straight to each other with
> Ethernet, then put a hub (or a switch with a SPAN port) in between or use an
> Ethernet tap. If they are connected to each other with something other than
> direct Ethernet, then I’m guessing you’re SOL but at the very least you
> would need to provide us with information about the connection.
>
>
>
> --
>
> Mike Norton
>
> I.T. Support
>
> Peace Wapiti School Division No. 76
>
> Helpdesk: 780-831-3080
>
> Direct: 780-831-3076
>
>
>
> From: cisco-voip-bounces at puck.nether.net
> [mailto:cisco-voip-bounces at puck.nether.net] On Behalf Of anand
> Sent: October-01-09 11:53 AM
> To: cisco-voip at puck.nether.net
> Subject: Re: [cisco-voip] how to take wireshark trace between two routers.
>
>
>
> Hi
>
> I have two routers .On 1 router i have router---switch--phone(1000)
>
> second router   router----phone(3000)
>
> i want take wireshark trace.I was able to take the trace when i called from
> 1000-3000 by connecting the pc to the switch.
>
> In wireshark i can see information happening on first router but i cannot
> see any information about second router nor the phone.
>
> My question is how to see the packets between the routers using wireshark
> trace.
>
>
>
> thanks,
>
> anand.
>
>
>
>
>
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>