True DNS Backup
Chris Buxton
cbuxton at menandmice.com
Fri Feb 22 06:07:43 UTC 2008
On Feb 21, 2008, at 9:58 PM, Gregory Hicks wrote:
> If either network provider fails, but the other remains up, the
> external world will continue to query your servers providing the
> network does what it is supposed to do and provides routes TO your
> servers. They will try one then the other server. Whichever one
> provides the 'fastest' (relatively) response time is the one that is
> actually going to get queried.
One point I would add is, all zones must be delegated to all four IP
addresses for this to work. That generally means giving each name
server, in this case, two different names, one for each address.
Chris Buxton
Professional Services
Men & Mice
Address: Noatun 17, IS-105, Reykjavik, Iceland
Phone: +354 412 1500
Email: cbuxton at menandmice.com
www.menandmice.com
Men & Mice
We bring control and flexibility to network management
This e-mail and its attachments may contain confidential and
privileged information only intended for the person or entity to which
it is addressed. If the reader of this message is not the intended
recipient, you are hereby notified that any retention, dissemination,
distribution or copy of this e-mail is strictly prohibited. If you
have received this e-mail in error, please notify us immediately by
reply e-mail and immediately delete this message and all its attachment.
More information about the bind-users
mailing list