Re: "tableid" in debug ip packet

From: Ravi Singh <way2ccie_at_googlemail.com>
Date: Thu, 16 Apr 2009 09:54:38 +0100

Hi Rakesh,
I have tested it with and without CEF (and with different switching
options as well ) on a router, and with different protocols as well so
I feel it does not have anything to do with CEF.

Regards,
Ravi

On Thu, Apr 16, 2009 at 9:33 AM, rakesh m <raaki.88_at_gmail.com> wrote:
> is this being done on a l3 switch or a normal router ( i guess this has some
> thing to with cef operation )
>
> On Thu, Apr 16, 2009 at 1:57 PM, Pavel Bykov <slidersv_at_gmail.com> wrote:
>>
>> :) Just wanted you to incourage to find the answer, since this is
>> interesting and I don't know the answer to the question. Speculations at
>> most.
>>
>> On Thu, Apr 16, 2009 at 4:54 AM, Ravi Singh <way2ccie_at_googlemail.com>
>> wrote:
>>
>> > LOL..Did it sound that way Pavel...?? Apologies if it did ..Else who
>> > am I to write like that ..isn't it ? ;-)
>> >
>> > Do you know the answer to the OP's question, by the way.
>> >
>> > Regards,
>> > Ravi
>> >
>> > On Wed, Apr 15, 2009 at 11:28 PM, Pavel Bykov <slidersv_at_gmail.com>
>> > wrote:
>> > > Nope.
>> > > If you won't dig it up, we won't know.
>> > >
>> > > On Mon, Apr 13, 2009 at 6:50 PM, Ravi Singh <way2ccie_at_googlemail.com>
>> > wrote:
>> > >>
>> > >> Good Question Jason and I also think it is related to the VRFs. While
>> > >> I could not find any source of information to confirm this, I labbed
>> > >> this up with 2 routers connected back-to-back and a vrf running
>> > >> across
>> > >> them. A debug output of IP addresses within the VRF showed the
>> > >> tableid
>> > >> =1 whereas, any IP addresses in the global routing table had a
>> > >> tableid
>> > >> = 0.
>> > >>
>> > >> I would have to dig up more to find a source of information online,
>> > >> but only if I had the time ;-( .
>> > >>
>> > >> May be someone has more information on it
>> > >>
>> > >> Regards,
>> > >> Ravi
>> > >>
>> > >>
>> > >> On Sun, Apr 12, 2009 at 8:46 AM, Jason Alex <amr.ccie_at_gmail.com>
>> > >> wrote:
>> > >> > Dear All,
>> > >> > Anyone know what is the tableid=0 represents in the
>> > >> > debug
>> > ip
>> > >> > packet ?
>> > >> >
>> > >> > Here is the output of debug ip packet
>> > >> >
>> > >> > *Aug 4 12:20:35.150: IP: *tableid=3*, s=6.6.6.3 (local), d=6.6.6.6
>> > >> > (Tunnel1), routed via FIB
>> > >> > *Aug 4 12:20:35.150: IP: s=6.6.6.3 (local), d=6.6.6.6 (Tunnel1),
>> > >> > len
>> > >> > 100,
>> > >> > sending
>> > >> > *Aug 4 12:20:35.150: IP: s=10.10.10.3 (Tunnel1), d=10.10.10.1
>> > >> > (Serial0/0),
>> > >> > len 124, sending
>> > >> > *Aug 4 12:20:35.294: IP: *tableid=0,* s=10.10.10.1 (Serial0/0),
>> > >> > d=10.10.10.3 (Serial0/0), routed via RIB
>> > >> > *Aug 4 12:20:35.294: IP: s=10.10.10.1 (Serial0/0), d=10.10.10.3
>> > >> > (Serial0/0), len 124, rcvd 3
>> > >> > *Aug 4 12:20:35.294: IP: *tableid=3,* s=6.6.6.6 (Tunnel1),
>> > >> > d=6.6.6.3
>> > >> > (Tunnel1), routed via RIB
>> > >> > *Aug 4 12:20:35.294: IP: s=6.6.6.6 (Tunnel1), d=6.6.6.3 (Tunnel1),
>> > len
>> > >> > 100,
>> > >> > rcvd 3
>> > >> >
>> > >> > I think it may be related to VRFs ?
>> > >> >
>> > >> > anyone has an idea
>> > >> >
>> > >> > Thanks
>> > >> >
>> > >> >
>> > >> > Blogs and organic groups at http://www.ccie.net
>> > >> >
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>> > >
>> > >
>> > >
>> > > --
>> > > Pavel Bykov
>> > > ----------------
>> > > Don't forget to help stopping the braindumps, use of which reduces
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>>
>> --
>> Pavel Bykov
>> ----------------
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Received on Thu Apr 16 2009 - 09:54:38 ART

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