>>>>> "Vesselin" == Vesselin Mladenov <[EMAIL PROTECTED]> writes:

Vesselin> Hi,
Vesselin> TCP is for zone transfers (master->slave), while UDP is used for DNS queries
Vesselin> and zone
Vesselin> notifications.

In a word, no.

DNS uses _both_ udp _and_ tcp for DNS queries. If you block 53/tcp, you may
have DNS problems. You certainly will if you have records with large amounts
of data.

-- 
Carson Gaspar -- [EMAIL PROTECTED] [EMAIL PROTECTED] [EMAIL PROTECTED]
http://www.cs.columbia.edu/~carson/home.html
Queen Trapped in a Butch Body
-
[To unsubscribe, send mail to [EMAIL PROTECTED] with
"unsubscribe firewalls" in the body of the message.]

Reply via email to