Query Refused

Michael Voight mvoight at cisco.com
Mon Jun 14 18:38:10 UTC 1999


1. Block incoming port 53 udp and tcp requests at the router or
firewall.
2. Use secure-zone TXT records.
3. Use whatever other method is available for your server. We could
help, but you didn't tell us what it was.

Michael

Raymond Ip wrote:
> 
> How do I set my dns cannot query by external host ?
> 
> Best Regards
> 
> Raymond Ip



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