Help with DNS Zones
Cross-post. Don't multi-post.
D> I'm unclear on how zones work.
"Zones" are subdivisions of the DNS database. Monolithic DNS server
softwares like Microsoft's DNS server either answer with content from
their own DNS database or provide proxy DNS service for other DNS
servers. Individual "zones" can be replicated, using one of two
database replication mechanisms (in the case of Microsoft's DNS
server), across multiple DNS servers.
The choice of "zone" type is a choice of replication mechanism.
"Standard Primary" and "Standard Secondary" "zones" are replicated
by the "zone transfer" database replication mechanism. "Active
Directory Integrated" "zones" are replicated by the Active Directory
replication mechanism.
<URL:http://microsoft.com./technet/prodtechnol/windowsserver2003/proddocs/entserver/sag_DNS_und_Topnode.asp>
D> I want to be able to see all computers by name from any of
D> the subnets.
This does not necessarily mean that all of your DNS servers have to
have all of your "zones" in their DNS database. If you have arranged
the delegation information in the DNS database properly (and have
configured "split horizon" DNS service for "local." properly), the
normal query resolution mechanism will find the appropriate content
DNS server; and rather than have all servers have copies of all of
the database content you can rely on proxy DNS service at all of your
other DNS servers.
<URL:http://homepages.tesco.net./~J.deBoynePollard/FGA/dns-server-roles.html>
<URL:http://homepages.tesco.net./~J.deBoynePollard/FGA/bind-big-picture.html>
<URL:http://homepages.tesco.net./~J.deBoynePollard/FGA/dns-split-horizon.html>
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