> Is there a way to restrict the ports which BIND selects -- perhaps
> at the expense of a small amount of entropy -- such that it doesn't
> try to use UDP ports which are administratively blocked (e.g. ports
> used by worms, or insecure Microsoft network utilities)? We don't
> dare turn these port blocks off, or naive users will fall prey to
> security holes in Microsoft products. But if BIND doesn't know to
> work around them, lookups will occasionally (and infuriatingly!)
> fail.
% grep avoid doc/misc/options
avoid-v4-udp-ports { <port>; ... };
avoid-v6-udp-ports { <port>; ... };
%
--
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742 INTERNET: [EMAIL PROTECTED]
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