Re: ACL to permit Multicast

Whoops :P Thanks for catching that Aundra. Indeed, I meant to have that
range be the destination.

On Sun, Sep 13, 2009 at 5:19 PM, Aundra Browning <
aundra.browning_at_earthlink.net> wrote:

> Hi Guys....
>
> Just have to be careful here - assuming we are referring to matching IP
> Multicast traffic w/an ACL.....you would have to match on the destination
> address as 224.0.0.0 - 239.255.255.255 wouldn't be a source address. Think
> the below was meant to show:
>
> permit ip any 224.0.0.0 15.255.255.255
>
> Hth...
>
> Aundra (Andre) Browning
> CCIE #21901 (R&S)
>
> -----Original Message-----
> From: nobody_at_groupstudy.com [mailto:nobody_at_groupstudy.com] On Behalf Of
> Joe
> Astorino
> Sent: Sunday, September 13, 2009 3:34 PM
> To: Lejoe
> Cc: Steve Lyons; Mohamed El Henawy; Cisco certification
> Subject: Re: ACL to permit Multicast
>
> this is always a good one as well to permit the entire IP multicast
> range...
> permit ip 224.0.0.0 15.255.255.255
>
> On Sun, Sep 13, 2009 at 9:16 AM, Lejoe <styran_at_gmail.com> wrote:
>
> > Hi,
> >
> > Adding to Steve's post,
> > - CGMP frames are Ethernet frames, so you cant match it in an IP ACL.
> >
> >
> >
>
> http://www.cisco.com/en/US/products/hw/switches/ps708/products_tech_note0918
> 6a00800b0871.shtml#cgmp<http://www.cisco.com/en/US/products/hw/switches/ps708/products_tech_note0918%0A6a00800b0871.shtml#cgmp>
> > - MSDP (TCP port 639)
> > - MOSPF (Multicast Extensions to OSPF)
> > - Auto-RP, BSR, Anycast RP ( All use PIM + IGP)
> > - IPv6 MLD ( uses ICMPv6, IP protocol 58)
> > http://www.faqs.org/rfcs/rfc2710.html
> >
> > HTH
> >
> > Lejoe
> >
> >
> >
> > On Sun, Sep 13, 2009 at 10:58 PM, Steve Lyons <charter21p5_at_gmail.com>
> > wrote:
> >
> > > Copying Group:
> > >
> > > PIM is only one protocol within the suite of protocols. Keep in mind
> > there
> > > is also CGMP, IGMP, MSDP, MOSPF, Auto-RP, BSR, Anycast-RP, and in IPV6
> > MLD.
> > > There are also a range of multicast addresses you could allow:
> > >
> > > http://www.iana.org/assignments/multicast-addresses/
> > >
> > > Steve Lyons
> > >
> > > On Sun, Sep 13, 2009 at 7:43 AM, Mohamed El Henawy <m.henawy_at_link.net
> > > >wrote:
> > >
> > > > Assuming that the Source ip is already permitted ofcourse
> > > >
> > > >
> > > > ----- Original Message -----
> > > > From: Mohamed El Henawy
> > > > To: Cisco certification
> > > > Sent: Sunday, September 13, 2009 2:32 PM
> > > > Subject: ACL to permit Multicast
> > > >
> > > >
> > > > Hello Group ,
> > > >
> > > > short question...
> > > > if I need to permit multicast on the interface is access-list x
> > permit
> > > > pim
> > > > any any is enough ?
> > > >
> > > >
> > > > Thanks :)
> > > >
> > > >
> > > > Blogs and organic groups at http://www.ccie.net
> > > >
> > > >
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> >
> >
>
>
> --
> Regards,
>
> Joe Astorino - CCIE #24347 R&S
> Technical Instructor - IPexpert, Inc.
> Cell: +1.586.212.6107
> Fax: +1.810.454.0130
> Mailto: jastorino_at_ipexpert.com
>
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-- 
Regards,
Joe Astorino - CCIE #24347 R&S
Technical Instructor - IPexpert, Inc.
Cell: +1.586.212.6107
Fax: +1.810.454.0130
Mailto:  jastorino_at_ipexpert.com
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