From: Jonny English (redkidneybeans@gmail.com)
Date: Mon Sep 29 2008 - 06:36:19 ART
check your routing table.
can you see the RP address in the routing table on all 3 routers?
what routing protocol are you running over the hub-n-spoke frame-relay?
On Mon, Sep 29, 2008 at 9:11 PM, Adam Elghafri <ccie.adam@gmail.com> wrote:
> yes...
>
>
> actually its not the first time.. it almost always happens to me..!!!!
>
>
> ok ... let me make my judgment here...
>
> if u notice that the RP is the way ... so before the Source-tree is
> estabilshed the ping will be successfull...
>
> however, after the source-tree establishes... a somehow problem happnens
> due to the fact that the RP still in the way !!!!
>
>
> now to prove this.. when i do a p2p tunne between r1 and r3.. IT WORKS!!!!
>
>
> my reasoning....is due to the tunnel which is "another" path that does not
> have RP in it!!!
>
> On Mon, Sep 29, 2008 at 2:36 PM, Jonny English <redkidneybeans@gmail.com>wrote:
>
>> you try ip pim nbma on the hub?
>>
>>
>> On Mon, Sep 29, 2008 at 8:02 PM, Adam Elghafri <ccie.adam@gmail.com>wrote:
>>
>>> even with a proper extended ping.... even with a reload
>>>
>>>
>>> i will give u an example...
>>>
>>>
>>> suppose frame-relay hub and spoke.. R1 R2 R3... R2 is the hub and the RP
>>> and
>>> the MP
>>>
>>>
>>> - - - - -R1
>>> - - - -
>>> R2----------------------
>>> - - - -
>>> - - - - - R3
>>>
>>>
>>> now, when i try to ping from R1 to R3 .. the first ping makes it ... but
>>> the
>>> rest dont ...!!!
>>>
>>>
>>> of course nbma mode is enabled on R2...
>>>
>>> any explination
>>>
>>> On Mon, Sep 29, 2008 at 1:07 PM, Julian Pentermann <
>>> jpentermann@gmail.com>wrote:
>>>
>>> > Hi
>>> >
>>> > Are you getting the same issue when you are using a proper extended
>>> ping?
>>> >
>>> > On Mon, Sep 29, 2008 at 9:27 AM, Adam Elghafri <ccie.adam@gmail.com
>>> >wrote:
>>> >
>>> >> sorry i should put (rep 100) to make more sense...
>>> >>
>>> >>
>>> >> so replace Rack1R1#ping 224.1.1.1 (((rep 100)))
>>> >>
>>> >> On Mon, Sep 29, 2008 at 12:55 PM, Adam Elghafri <ccie.adam@gmail.com>
>>> >> wrote:
>>> >>
>>> >> > hi group
>>> >> >
>>> >> > ive been facing an issue over and over every time i do sparse mode
>>> >> > multicast...
>>> >> >
>>> >> >
>>> >> > almost 70% of the time when i try a ping test from one side to the
>>> >> other,
>>> >> > the first ping make it and the other fails... looks like this
>>> >> >
>>> >> >
>>> >> > Rack1R1#ping 224.1.1.1
>>> >> > Reply to request 0 from 130.1.245.4, 700 ms
>>> >> > Reply to request 0 from 130.1.245.4, 696 ms
>>> >> > Reply to request 0 from 130.1.245.4, 696 ms.................
>>> >> >
>>> >> >
>>> >> > see the dots!!
>>> >> >
>>> >> >
>>> >> > now any one faced such a phenomena and could solve it ?
>>> >> >
>>> >>
>>> >>
>>> >>
>>> >> --
>>> >> Adam - Dubai
>>> >>
>>> >>
>>> >> Blogs and organic groups at http://www.ccie.net
>>> >>
>>> >>
>>> _______________________________________________________________________
>>> >> Subscription information may be found at:
>>> >> http://www.groupstudy.com/list/CCIELab.html
>>> >>
>>> >>
>>> >>
>>> >>
>>> >>
>>> >>
>>> >>
>>> >>
>>> >
>>>
>>>
>>> --
>>> Adam - Dubai
>>>
>>>
>>> Blogs and organic groups at http://www.ccie.net
>>>
>>> _______________________________________________________________________
>>> Subscription information may be found at:
>>> http://www.groupstudy.com/list/CCIELab.html
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>
>>
>> --
>> Thank You,
>>
>
>
>
> --
> Adam - Dubai
>
-- Thank You,Blogs and organic groups at http://www.ccie.net
This archive was generated by hypermail 2.1.4 : Sat Oct 04 2008 - 09:26:20 ART