From: Anwar Chalamannil (anwar.chalamannil@gmail.com)
Date: Thu Jan 19 2006 - 03:24:37 GMT-3
Hi Nick
Thanks for clariifcation
On 1/19/06, Nick <seajay76@nate.com> wrote:
>
> Hi!!
>
> Quoted from the DOC
>
> ## Router A-First Hop Router Configuration
>
> interface ethernet 0
> ip directed-broadcast --> You don't need this since the broadcast traffic
> is routed just like unicast traffic.
> ip multicast helper-map broadcast 224.5.5.5 120
> ip pim dense-mode
> !
> access-list 120 permit any any udp 4000
> access-list 120 deny any any udp --> You don't need this since the ACL
> has an impmlicit deny at the end.
> ip forward-protocol udp 4000
>
>
> ## Router C-Last Hop Router Configuration
>
> interface ethernet 1 --> If you see Fig.13 this is the input interface.
> ip directed-broadcast --> You don't need this on this interface.
> ip multicast helper-map 224.5.5.5 178.21.34.255 135
> ip pim dense-mode
> !
> access-list 135 permit any any udp 4000
> access-list 135 deny any any udp --> You don't this either.
> ip forward-protocol udp 4000
>
> PLUS!!
>
> interface ethernet 0
> description LAN
> ip address 178.21.34.1 255.255.255.0
> ip directed-broadcast --> You need this for the previously translated
> directed broadcast to be exploded on to the LAN.
>
> HTH
>
> Nick
>
> ----- Original Message -----
> From: "Anwar Chalamannil" <anwar.chalamannil@gmail.com>
> To: <ccielab@groupstudy.com>
> Sent: Thursday, January 19, 2006 2:35 PM
> Subject: IE LAB 8 vol1 -Multicast helper map Vs DOC CD
>
>
> > Hello
> >
> > In IE lab vol1 lab8 task 5.5
> > In the solution
> > Helper map is configured on input interfaces of both first hope and and
> > last hope router .
> >
> > But in doc CD it looks like helper map is configured on input interface
> of
> > first hop router and output interface of last hop router
> >
> >
>
http://www.cisco.com/univercd/cc/td/doc/product/software/ios124/124cg/himc_c/
> > chap10/mcbcigmp.htm#wp1084257
> >
> > What would be the right solution ?
> > Configuring helper map on input interface of last hop or on output
> interface
> > of last hop ?
> >
> > Thanks
> > Anwar
> >
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