All things related to multicast

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Hi Kang,

Thanks for your responds. I seem to believe also this is far from easy.
Nevertheless on basis of your answer, i will continue to investigate the 
possibilities here.

Anyhow this document would be nice to have to start with at first.

regards,

Ruud Toonders

---- "Lee schreef:
> In Cisco case, there are no well defined mechanism but still have few
> method to achieve  your goal. 
> 
>  
> 
> IGMP runs on switch level and that is last mile for the users. So if you
> control access to IGMP group, you can do some level of access control
> but this is pretty tough to do on each user based. In Cisco, these are
> called multicast profiling and igmp access-group.  I can send you more
> detail doc. It is not intuitive. 
> 
>  
> 
> Then you can control which rp is hadnlding what groups by putting some
> more filter. Again this does not work as way as typical access list. 
> 
>  
> 
> To control each user, it is possible but it is almost impractical. That
> is how much I know. 
> 
>  
> 
> Thanks 
> 
>  
> 
> From: Ruud Toonders 
> [mailto:]
>  
> Sent: Sunday, November 11, 2007 4:06 AM
> To: 
> 
> Subject: dynamic access controll on multicast groups
> 
>  
> 
> Hi All,
> 
>  
> 
> I am bit of a newbie in this, but does anybody know how I can
> dynamically do access control on multicast group reception?
> 
>  
> 
> For example:
> 
> I have different multicast groups A,B,C for usergroups gA, gB, gC.
> 
> Normally I can assign VLANs and setup ACL's in such a way that for
> example:
> 
> -users to gA can only see Group A
> 
> -users to gB can only see Group A,B
> 
> -users to gC can only see Group B,C
> 
>  
> 
> However as soon as a user belonging to gB gets the new access right to
> belong to group gC, then manually we need to reassign the VLAN again for
> him.
> 
> Is there a simpler/easier way of doing this preferably from an external
> piece of software or software interface?
> 
>  
> 
> Regards,
> 
>  
> 
> Ruud Toonders 
> 
>  
> 
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