port number for zone transfer

Dino.Chirico at ot.com.au Dino.Chirico at ot.com.au
Fri May 26 00:42:43 UTC 2000


I am wanting to secure a DNS database behind a firewall and wanting to only
allow zone transfers to pass through. I would like to know what the port
number used for this process and is it UDP or TCP?? The zone transfer is to
a secondary sever which will be a registered DNS server.



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