[94729] in North American Network Operators' Group

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Re: broken DNS proxying at public wireless hotspots

daemon@ATHENA.MIT.EDU (Carl Karsten)
Sat Feb 3 14:30:56 2007

Date: Sat, 03 Feb 2007 13:29:13 -0600
From: Carl Karsten <carl@personnelware.com>
To: Suresh Ramasubramanian <ops.lists@gmail.com>
Cc: nanog list <nanog@merit.edu>
In-Reply-To: <bb0e440a0702022208p4728fd30j62c88534f3029cdd@mail.gmail.com>
Errors-To: owner-nanog@merit.edu


> Sure I could route dns queries out through a ssh tunnel but the
> latency makes this kind of thing unusable at times. 

instead of an ssh tunnel, how about simple port forwarding?

/etc/resolv.conf
nameserver 127.0.0.1

And then whatever it takes to forward 127.0.0.1:53 to a dns that is listing on 
some other port?

hmm, I think running a local caching dns was mentioned, but the parts that may 
have been un-verified:

man named

        -p port
               Listen for queries on port port. If not specified,  the  default
               is port 53.

man named.conf
  	everywhere there is an address, there is also the option to specify port:  ( 
ipv4_address | * ) [ port ( integer | * ) ]


Carl K

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