From: Shamin (ccie.xpert@gmail.com)
Date: Fri May 26 2006 - 03:15:05 ART
Guys,
Once the Helper map has been configured , is there a way that we can
test the actual working of the scenario in a home lab environment.
Any show commands or something i am missing?
regards
shamin
On 1/19/06, Anwar Chalamannil <anwar.chalamannil@gmail.com> wrote:
> 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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