Host A           |     Remote      |      Host B
                        |     Storage     |
                        |                 |
                        |    +---------+  |
                        |   /         /|  |
               Publish  |  +---------+ |  |  Publish
 +-----------+ Records  |  |         | |  |  Records +-----------+
 |   Zone    |----------|->| Record  | |<-|----------|   Zone    |
 | Publisher |          |  | Storage | |  |          | Publisher |
 +-----------+          |  |         |/   |          +-----------+
      A                 |  +---------+    |               A
      |                 |                 |               |
   +---------+          |                 |           +---------+
  /   |     /|          |                 |          /    |    /|
 +---------+ |          |                 |         +---------+ |
 |         | |          |                 |         |         | |
 |  Local  | |          |                 |         |  Local  | |
 |  Zones  | |          |                 |         |  Zones  | |
 |         |/           |                 |         |         |/
 +---------+            |                 |         +---------+