[dns-operations] DNS Issue

Dobbins, Roland rdobbins at arbor.net
Fri Apr 26 12:33:35 UTC 2013

On Apr 26, 2013, at 7:24 PM, Cihan SUBASI (GARANTI TEKNOLOJI) wrote:

> Also can someone explain why tcp53 should be allowed on the firewalls if dns is behind a firewall?

Truncate mode.

> And why auditors do not like tcp53 open to public?

'Security' misinformation spread by firewall vendors since the late 1990s.

Roland Dobbins <rdobbins at arbor.net> // <http://www.arbornetworks.com>

	  Luck is the residue of opportunity and design.

		       -- John Milton

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