Sounds like they are using BGP for routing. That's probably the way we are going to go. That way we don't have to make any crazy changes in our bind configurations. Thanks all for the replies.
-----Original Message----- From: bind-users-bounces+mward=ssfcu....@lists.isc.org [mailto:bind-users-bounces+mward=ssfcu....@lists.isc.org] On Behalf Of wbr...@e1b.org Sent: Thursday, May 09, 2013 7:17 AM To: bind-users@lists.isc.org Subject: Re: BIND Configuration I don't know how it's done, I'm not a networking guru, but here we have 2 upstream providers and somehow we route out through both, and both can route in to our /16 network. No messing with DNS changes depending on which ISP is having problems, As Clarke's third law states, "Any sufficiently advanced technology is indistinguishable from magic." Bill Confidentiality Notice: This electronic message and any attachments may contain confidential or privileged information, and is intended only for the individual or entity identified above as the addressee. If you are not the addressee (or the employee or agent responsible to deliver it to the addressee), or if this message has been addressed to you in error, you are hereby notified that you may not copy, forward, disclose or use any part of this message or any attachments. Please notify the sender immediately by return e-mail or telephone and delete this message from your system. _______________________________________________ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users ========================== This email, and any files transmitted with it, is confidential and intended solely for the use of the individual or entity to which it is addressed. If you have received this email in error, please notify the system manager. This message contains confidential information and is intended only for the individual named. If you are not the named addressee, you should not disseminate, distribute or copy this e-mail. Please notify the sender immediately by e-mail if you have received this message by mistake and delete this e-mail from your system. If you are not the intended recipient, you are notified that disclosing, copying, distributing or taking any action in reliance on the contents of this information is strictly prohibited. _______________________________________________ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users