Re: Regarding Multicasting

Hi all,

I figured it out. Thanks for all the inputs..Appreciate it.

-Raghav

On Sat, Jun 12, 2010 at 11:49 PM, masroor ali <masror.ali_at_gmail.com> wrote:

> hi,
> could you please upload the running configuration of routers, that may help
> us to identify the problem,
>
>
> On Sun, Jun 13, 2010 at 4:55 AM, Andrey Tarasov <andyvt_at_gmail.com> wrote:
>
>> I think you have to check RPF on R4. FE link is probably what is
>> causing RPF failure.
>>
>> On Sat, Jun 12, 2010 at 4:33 PM, Raghav Bhargava
>> <raghavbhargava12_at_gmail.com> wrote:
>> > Hi Experts,
>> >
>> > Below is the output of one my router in Lab:
>> >
>> > R4#show ip pim interface count | b Address
>> > Address Interface FS Mpackets In/Out
>> > 10.1.34.4 Serial0/0.43 * 68/0
>> > 10.1.45.4 Serial0/1 * 0/0
>> > 4.4.4.4 Loopback0 * 0/0
>> >
>> > ***************************
>> >
>> > (2.2.2.2, 224.1.1.1), 00:01:33/00:01:26, flags: L
>> > Incoming interface: Null, RPF nbr 10.1.100.3
>> > Outgoing interface list:
>> > Serial0/0.43, Forward/Dense, 00:01:35/00:00:00
>> > Serial0/1, Forward/Dense, 00:01:35/00:00:00
>> > Loopback0, Forward/Dense, 00:01:35/00:00:00
>> >
>> > The topology is:
>> > _____ fe link___
>> > | |
>> > R2------R1- serial---R3--serial link----R4---- serial--R5------R6
>> >
>> > My source is R2 and all the other routers join the group 224.1.1.1
>> >
>> > Now the problem is that R4 is receiving the mcast packets from
>> 101.34.3(R3)
>> > but it is not forwarding them out via serial0/1 to R5. Although in the
>> > mroute table i can see the outgoing interface. I have checked the
>> > configuration's and they look good to me. I am not able to identify what
>> is
>> > prompting R4 not to send the mcast packets out via serial 0/1.
>> >
>> > I have checked the RPF for the source i.e R2 on R5 and my RPF is good.
>> Did
>> > mtrace also and that also looks good.
>> >
>> > Please advise.
>> >
>> > --
>> > Warm Regards
>> > Raghav
>> >
>> >
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>
>
> --
> Regards,
> Masroor Ali
>

-- 
Warm Regards
Raghav
Blogs and organic groups at http://www.ccie.net