[nsp] dns forwarding

[Hector R. Barragan]

Have your tried these commands



ip helper-address x.x.x.x
ip forward-protocol udp domain

Hector


----- Original Message ----- 
From: "Roger" <grunky at rockriver.net>
To: "Richard Danielli" <richard.danielli at esubnet.com>;
<cisco-nsp at puck.nether.net>
Sent: Wednesday, July 07, 2004 10:48 AM
Subject: Re: [nsp] dns forwarding


> Richard Danielli wrote:
>
> >Roger,
> >
> >If you only have to satisfy client requests, you might consider looking
> >to the ip-helper address command in IOS.
> >
> >
>
> Tried that..  Didn't work..  I put the helper address on the internal
> interface and pointed the help-address to the dns server.
>
> I tried a dns query on the ip of the router and it returned nothing.
>  From my understanding the helper-address forwards udp broadcasts - ie
> for dhcp/bootp a dns query is a udp unicast.
>
> Since a number of people have suggest the same I might be doing
> something wrong.  I'd suggest you try that in your own environment as it
> didn't work for me.
>
> Thanks for the suggestion though.
>
> -- 
> Rock River Internet                          Roger Grunkemeyer
> 202 W. State St, 8th Floor                grunky at rockriver.net
> Rockford, IL 61101                           815-968-9888 x102
>
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