I guess you need to DNS Sub-domain delegation. On Wed, Jun 5, 2019 at 8:51 PM Kevin Darcy <kevin.da...@fcagroup.com> wrote:
> Publish all 3 NSes. > > Publish MX records with primary/failover preferencing. > > Use a load-balancer (free or commercial, software/hardware/cloud-based) to > direct the web traffic. > > - Kevin > > On Wed, Jun 5, 2019 at 11:16 AM Roberto Carna <robertocarn...@gmail.com> > wrote: > >> Dear people, I have two sites: >> >> - Main site with an Internet link and two BIND services (DNS1 y DNS2) and >> a /28 block, and web and mail services supported >> - Backup site with a second Internet link and a BIND service (DNS3) and >> another /28 block >> >> When the Internet link from main site is DOWN, the web and mail traffic >> come through the backup site to main site crossing a L2L. So I need to >> change the IP's of the FQDN hosts I have supported in the DNS3 in order to >> continue offering services (web and mail). How can I do this automatically? >> Is there any way that "something" monitors the main Internet link and in >> case it is DOWN automatically order to modify the FQDN records in DNS3 ??? >> >> Thanks a lot and regards!!! >> _______________________________________________ >> 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 >> > _______________________________________________ > 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 >
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