alternate port / alternate way for master DNS zone xfers ?
Gary Stainburn
gary.stainburn at ringways.co.uk
Fri Oct 15 11:59:29 UTC 1999
I know I'm jumping into this a bit late on, but I have a similar problem.
I have my own network with it's own DNS and it all works fine.
My problem is that I have a link to someone else's network
using a CISCO ISDN router that i have no control over. My problem is
that I cannot get my DNS to forward requests for their DNS through the
router. If I nslookup using their server it works fine, but if I use my
server it fails. I need my named to talk to their named as though it
was a client and not a named itself. Is this possible?
Jan Vicherek <honza at ied.com> wrote in article
<Pine.LNX.4.10.9910142325530.11783-100000 at ann.ied.com>...
> On Thu, 14 Oct 1999, Joseph S D Yao wrote:
>
> > What is blocking DNS TCP? Is it a firewall? Is there a DNS proxy? At
> > some level, this must be negotiable.
>
> You mean these guys (the admins of the organization network) will
> actually talk to me ? Ha ha ha ... :) Not a chance. Whatever I'm trying
to
> do is my business, and they won't do a thing to make me or brake me. I'm
> totally of no interest to them. :-(
>
> > BIND 8 tends to do "the right thing." Without TCP, everything you do
> > must be UDP, though, which limits certain things you can do. Have you
> > yet noticed any problems, though?
>
> Yup, whenever I try to setup a secondary outside on the Net, it never
> gets updated. (I'm guessing that DNS zone xfer updates happen through
> TCP.) I can do DNS lookups on the primary from the outside Net. (I'm
> guessing that these happen only through UDP.)
>
> any hints would be welcome,
>
> thanx,
>
> -- Jan
>
>
>
>
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