From: Victor Cappuccio (cvictor@protokolgroup.com)
Date: Tue Nov 01 2005 - 03:52:54 GMT-3
Hello Ryan,
Can you please send us the test using RTR?
in the Server please past this
rtr 1
type udpEcho dest-ipaddr 224.5.5.5 dest-port 4000 source-ipadd 192.168.1.254
source-port 4000 control disable
timeout 1
freq 5
rtr schedule 1 start-time now
it would be nice to see also the debug ip mpacket
Thanks
----- Original Message -----
From: "The Great Ryan" <pv.ryan@gmail.com>
To: "Chris Lewis" <chrlewiscsco@yahoo.com>
Cc: "manoj menon" <manojmenon123@yahoo.com>; "George Amen"
<george.amen@gmail.com>; "Cisco certification" <ccielab@groupstudy.com>
Sent: Tuesday, November 01, 2005 2:44 AM
Subject: Re: MCast Helper Map E.g. in Doc CD
> Hi,
>
> I saw that the CCO document was updated for the MCast Helper example.
> However, I tried to lab it up but the client side still can't receive
> the broadcast. Is there any thing wrong in my configuration ?
>
> server ip 192.168.1.2 generating 178.21.34.255 packet with UDP port 4000
> client ip 178.21.34.1
>
>
> server-------(e0:192.168.1.254)R1--------R2(e2:192.168.2.254)-------client
> R1
> interface ethernet 0
> ip directed-broadcast
> ip multicast helper-map broadcast 224.5.5.5 120
> ip pim dense-mode
> !
> access-list 120 permit udp any any 4000
> access-list 120 deny udp any any
> ip forward-protocol udp 4000
>
> R2
> interface ethernet 2
> ip directed-broadcast
> ip multicast helper-map 224.5.5.5 178.21.34.255 135
> ip pim dense-mode
> !
> access-list 135 permit udp any any 4000
> access-list 135 deny udp any any
> ip forward-protocol udp 4000
>
>
>
>
> 2005/10/24, Chris Lewis <chrlewiscsco@yahoo.com>:
> > At the ingress of the last hop router is it not receiving a directed
broadcast, it is receiving a multicast. Inside the router it gets turned in
to a directed broadcast.
> >
> > I suggest labbing it up and seeing.
> >
> > Chris
> >
> > manoj menon <manojmenon123@yahoo.com> wrote:
> > Chris/George,
> >
> > If we don't specify ip directed-broadcast on ingress interface (E1) of
Last Hop router, how do we expect the subnet broadcast to be forwarded by
the last hop router (Rtr C) to its other lan interface
> >
> > On the same token, on first hop router, we configure 'ip directed
broadcast' because the broadcast received at the router has to be
entertained by the router (whic is not by default) before it can be
helpered! - is my understanding correct. kindly can you make this point
clear -
> >
> > Regards
> > Manoj
> >
> > George Amen <george.amen@gmail.com> wrote:
> > Thanks alot guys,, appreciate all your help.
> >
> > - GA
> >
> >
> > On 10/23/05, Chris Lewis wrote:
> > > That is in the multicast domain, so no.
> > >
> > > Chris
> > >
> > >
> > > George Cosmo wrote:
> > > and what about ingress interface of the Last hop, do we have to enable
> > > directed broadcast wheather it is serial or ethernet interface. or
not.
> > >
> > > On 10/23/05, Chris Lewis wrote:
> > > > The ip directed broadcast command should be configured on the
interface
> > > facing the clients, ie the broadcast rather than multicast domain. I
opened
> > > a documenttaion bug on this a while back and someone is actually going
to
> > > fix this sometime
> > > >
> > > > CSCei89111
> > > >
> > > > Chris
> > > >
> > > > George Amen wrote:
> > > > IP Multicast Helper Example
> > > >
> > >
http://www.cisco.com/univercd/cc/td/doc/product/software/ios122/122cgcr/fipr_c/ipcpt3/1cfmulti.htm#wp1003511
> > > >
> > > > Do we need 'ip directed-broadcast' on the last hop router facing
clients?
> > > >
> > > > -GA
> > > >
> > > >
> > >
This archive was generated by hypermail 2.1.4 : Thu Dec 01 2005 - 09:12:04 GMT-3