RE: resolving problems....

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On Wed, 25 Feb 2004, Carlos Mora wrote:

> Mike,
> 
> Thanks, I have already checked that and it is set without the nisplus.
> 
> Is there a way to force all nameserver queries to use TCP? 
> 
> It looks like the problem is that the lookups are going out UDP. (from a
> netstat -a) but the responses are not coming back. At least not with the
> address that is being looked up. The address of the authoritative nameserver
> is what gets returned. (from tehtereal).
> 
> If I issue a host www.google.com it times out. If I issue a host -T
> www.google.com it works find and returns the addresses.
> 
> I am using ipchains and have a router between the machine and the cable
> modem. I have set both TCP and UDP ports 53 open in both locations. 
> 
> I am at a loss!

Queries are always done via UDP.  Zone transfers are done via TCP.  I'm 
fairly sure that there's no way around that.
-- 
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