From: Oliver Grenham (ogrenham@optusnet.com.au)
Date: Tue Apr 19 2005 - 12:19:29 GMT-3
Hi Guys,
in the configuration Joe has posted below is there not an implicit deny at
the end of an IGMP profile? Therefore does a deny in the IGMP profile not
block all addresses?
Ollie.
----- Original Message -----
From: "ccie2be" <ccie2be@nyc.rr.com>
To: "Joe Rothstein" <ziutek@mac.com>; "Group study" <ccielab@groupstudy.com>
Sent: Saturday, November 13, 2004 5:32 PM
Subject: Re: Prevent a port from joining a multicast group
> Joe,
>
> You're correct.
>
> It's not mentioned in the 3550 config guide, however, it's talked about in
> one of the higher end switch config guide, maybe the 6500, I forget which
> one.
>
> But, if you look up the commands in the 3550 command reference, you'll
find
> then there.
>
> HTH, Tim
> ----- Original Message -----
> From: "Joe Rothstein" <ziutek@mac.com>
> To: "Group study" <ccielab@groupstudy.com>
> Sent: Saturday, November 13, 2004 5:07 AM
> Subject: Re: Prevent a port from joining a multicast group
>
>
> > Hey Bob,
> >
> > This command would work on a router, but it does not exist on the 3550,
> > at least not that I could find.
> >
> > I think this is the config:
> >
> > Under the interface:
> > ip igmp filter (referencing a profile)
> >
> > Globally:
> > ip igmp profile 10
> > deny
> > range xxx.xxx.xxx.xxx
> >
> > Can anyone confirm this?
> >
> > Thanks,
> > Joe
> >
> >
> > Begin forwarded message:
> >
> > > From: Bob Smith <ccnet101@nmccentral.com>
> > > Date: Sat Nov 13, 2004 10:44:07 Europe/Berlin
> > > To: Joe Rothstein <ziutek@mac.com>, Group study
> > > <ccielab@groupstudy.com>
> > > Subject: Re: Prevent a port from joining a multicast group
> > >
> > > try ip igmp access-group
> > >
> > >
> > > ----- Original Message -----
> > > From: "Joe Rothstein" <ziutek@mac.com>
> > > To: "Group study" <ccielab@groupstudy.com>
> > > Sent: Saturday, November 13, 2004 1:23 AM
> > > Subject: Prevent a port from joining a multicast group
> > >
> > >
> > >> Greetings to all,
> > >>
> > >> Just wondering how to configure a 3550 switchport to prevent it from
> > >> joining a certain multicast group.
> > >>
> > >> Is this done with the IGMP profile or something else?
> > >>
> > >> Joe
> > >>
> > >>
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