From: Niche (jackyliu419@gmail.com)
Date: Tue Nov 01 2005 - 04:08:14 GMT-3
Hi Ryan,
Why the R2's e2 interface ip address (192.168.2.254 <http://192.168.2.254>)
is in a different subnet, your client's ip address is
178.21.34.1<http://178.21.34.1>
.
Just want to clarify..
Cheers~
Jacky
On 11/1/05, Victor Cappuccio <cvictor@protokolgroup.com> wrote:
>
> 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 <http://224.5.5.5> dest-port 4000
> source-ipadd 192.168.1.254 <http://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 <http://192.168.1.2> generating
178.21.34.255<http://178.21.34.255>packet with UDP port 4000
> > client ip 178.21.34.1 <http://178.21.34.1>
> >
> >
> > server-------(e0:192.168.1.254 <http://192.168.1.254>)R1--------R2(e2:
> 192.168.2.254 <http://192.168.2.254>)-------client
> > R1
> > interface ethernet 0
> > ip directed-broadcast
> > ip multicast helper-map broadcast 224.5.5.5 <http://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 <http://224.5.5.5>
178.21.34.255<http://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
> > > > >
> > > > >
> > > >
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