Re: basic multicast query

+ 1 to all who contributed.

igmp snooping is enabled by default but not Dhcp snooping !

@Ansar you need to have atleast ip multicast-routing command.

On Thu, Jan 2, 2014 at 2:08 PM, AKHILESH <akhi_thakur_at_hotmail.com> wrote:

> Dear Imran,
> Yes. But then what the switch is doing is broadcasting to all the ports.
> If the traffic is negligibal then you dont need to do anything.
> If there are more clients and huge multicast traffic on LAN then have IGMP
> snooping enabled on switches and have PIM /IGMP configured on router SVI
> interface.
>
> Regards
> Akhilesh
>
> > Date: Thu, 2 Jan 2014 12:40:49 +0300
>
> > Subject: Re: basic multicast query
> > From: immrccie_at_gmail.com
> > To: akhi_thakur_at_hotmail.com
> > CC: ccielab_at_groupstudy.com
>
> >
> > Akhilish ...
> >
> > i am receiving traffic without doing any thing ...no need for IGMP
> > snooping as you said..
> >
> >
> > On Thu, Jan 2, 2014 at 9:57 AM, AKHILESH <akhi_thakur_at_hotmail.com>
> wrote:
> >
> > > Dear Imran,
> > > If both the server and client are on the same vlan, the multicast
> traffic
> > > from server will reach client without doing anything. Ofcourse this
> will
> > > lead to lot of braodcast in switched network.
> > > One way to reduce is to use IGMP snooping where switches will find out
> > > where the interested clients are and only forward on those ports.
> > > Remember there is no need of S,G when client and server are in same
> vlan
> > > and router has very limited role.
> > >
> > > Regards
> > > Akhilesh
> > >
> > > > CC: ccielab_at_groupstudy.com
> > > > From: anthonybonilla.ccie_at_gmail.com
> > > > Subject: Re: basic multicast query
> > > > Date: Thu, 2 Jan 2014 01:24:16 -0500
> > > > To: immrccie_at_gmail.com
> > >
> > > >
> > > > Wouldn't IGMP snooping take care of it by itself?
> > > >
> > > > Sent from my iPhone
> > > >
> > > > > On Jan 2, 2014, at 12:00 AM, Imran Ali <immrccie_at_gmail.com> wrote:
> > > > >
> > > > > Hi team ,
> > > > >
> > > > > if we have multicast clients and server on same vlan , the set up
> is
> > > > > going to work ? without using.
> > > > > advance config like MVR ?
> > > > >
> > > > > i know we can use broadcast , but the app is tuned to send muticast
> > > > > traffic . .
> > > > >
> > > > > will the tree S,G can receive on same SVI and flood it back to same
> > > > > vlan ?
> > > > >
> > > > >
> > > > > Blogs and organic groups at http://www.ccie.net
> > > > >
> > > > >
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Received on Thu Jan 02 2014 - 14:55:56 ART