This is a discussion on Re: OT: Forwarding to your ISP within the Bind Users forums, part of the DNS and Related Forums category; Sten Carlsen wrote: >Barry Margolin wrote: > > >>In article <cbv0gn$20bn$1@sf1.isc.org&...
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Sten Carlsen wrote:
>Barry Margolin wrote: > > >>In article <cbv0gn$20bn$1@sf1.isc.org>, >>Kirk Strauser <kirk@strauser.com> wrote: >> >> >> >> >> >>>On Wednesday 2004-06-30 11:51 am, Barry Margolin wrote: >>> >>> >>> >>> >>>>ISP servers are already handling a huge load, so it's not uncommon for >>>>them to be overloaded (even the best run ISPs occasionally encounter >>>>unexpected activity, or get deliberate DOS attacks), and you'll suffer as >>>>a result. >>>> >>>> >>>> >>>> >>>That seems pretty reasonable. It would be introducing a single point of >>>failure where one need not exist. >>> >>> >>> >>> >>I was going to say that, but it's not quite true, since you can list >>multiple forwarders. So unless all of the ISP's servers share a common >>point of failure, you're OK in that respect. >> >> >> >> >> >If you use "forward first" will that not solve that situation? I >understood that it is supposed to try the forwarders, if they fail to >provide an answer for any reason, it will do the whole work by itself? > There will still be a timeout involved. The next step down from "forward first" is the pseudo-mode "forward never", which is pretty much what we're recommending here :-) - Kevin |