Re: multicast routing on 3750 switch

I tried this one as well, still no success.

I've just tried different scenario with 3750, R4<---->R5 (RP) <---> SW2
<---->SW4<->SW5
and SW5 joined the group. Everything is fine.

Anybody has any idea why 3750 isn't responding to ping?

On Tue, May 5, 2009 at 3:12 PM, Wouter Prins <wp_at_null0.nl> wrote:

> I have noticed this behaviour also. You might have better luck when you set
> the PIM DR to something else then the router you're also using 'ip
> join-group' on.
> Try to make SW2 PIM-DR for the segment between SW2 and SW4?
>
> 2009/5/5 ZZ <zurabz_at_gmail.com>
>
>> Hi Experts,
>>
>> I'm trying to lab out very simple scenario using IE LAB workbook 1 Ver 5,
>> task 8.3
>>
>> Sparse-mode.
>>
>> R4<---->R5 (RP) <---> SW2 <---->SW4
>>
>> SW4
>> interface Vlan10
>> ip address 155.1.10.10 255.255.255.0
>> ip pim sparse-mode
>> ip igmp join-group 224.1.2.3
>>
>> when I tried to ping 224.1.2.3 from R5 SW4 never replied. SW4 is 3750,
>> when
>> I replaced it with 3550 or 3560 everything was perfect.
>>
>> Is there any caveat here or I'm missing something?
>>
>> Thanks in advance,
>> ZZ
>>
>>
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>
>
> --
> Wouter Prins
> wp_at_null0.nl
> 0x301FA912

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Received on Tue May 05 2009 - 19:06:40 ART