[nsp] dns forwarding
Roger
grunky at rockriver.net
Wed Jul 7 14:44:47 EDT 2004
Mark Persiko wrote:
>You might want to check Cisco's online documentation for NAT/PAT, which
>is quite good.
>
>Or, you might want to set up a Linux box whose sole purpose in life is
>to run caching-only DNS. This would be good for the router (less
>network load from having to serve lookups) and for your clients
>(dedicated box will give faster performance.)
>
>
I agree w/ most on changing the dns at the dhcp server.
However, the customer brought up a good point. If they change ISPs all
the new ISP needs to do is put in a new router, set to relay dns
requests, and zero configuration needs to be changed at the client end
or dhcp server. With the CPE router relaying dns they don't need to
change anything at all internally thus reducing costs/complexity while
retaining ISP portability, ie don't give a damn what dns servers they
have - just point to the local gateway.
Yes I think a nat/pat solution is in the works.
--
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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