Subject: Re: When does BIND send queries with DO flag enabled?
Can someone explain when BIND sets DO flag and when it won't? Most of
my client workstations are XPSP3, and NONE of the queries coming from
those clients have DO flag set.
The DO bit is part of the EDNS option record, and some servers
On Thu, 30 Sep 2010, Taylor, Gord wrote:
The business partner has already fixed their firewall
(allow_dnssec_bit=1 on CheckPoint)
Just in case anyone else is worried about interop problems, I note that
allow_dnssec_bit=1 is the default setting. A CheckPoint firewall
administrator has to
Date: Wed, 29 Sep 2010 15:51:55 -0400
From: Taylor, Gord gord.tay...@rbc.com
Sender: bind-users-bounces+oberman=es@lists.isc.org
We recently ran into an intermittent problem sending queries to a
business partner. Turns out they had CheckPoint firewalls with
SmartDefense turned of for
On 29/09/10 10:30 PM, Kevin Oberman ober...@es.net wrote:
Date: Wed, 29 Sep 2010 15:51:55 -0400
From: Taylor, Gord gord.tay...@rbc.com
Sender: bind-users-bounces+oberman=es@lists.isc.org
We recently ran into an intermittent problem sending queries to a
business partner. Turns out
Can someone explain when BIND sets DO flag and when it won't? Most of my
client workstations are XPSP3, and NONE of the queries coming from those
clients have DO flag set.
The DO bit is part of the EDNS option record, and some servers (and more to
the point, some firewalls) are broken and
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