1.

What Is Primary, Secondary, Stub Zone?

Answer»

Primary Zone: - zone which is saved as normal TEXT file with filename (.dns) in DBS folder. MAINTAINS a read, write copy of zone DATABASE.
Secondary Zone: - maintains a read only copy of zone database on another DNS server. Provides fault tolerance and LOAD balancing by acting as backup server to primary server.
Stub zone: - contains a copy of name server and SOA records used for reducing the DNS SEARCH orders. Provides fault tolerance and load balancing.

Primary Zone: - zone which is saved as normal text file with filename (.dns) in DBS folder. Maintains a read, write copy of zone database.
Secondary Zone: - maintains a read only copy of zone database on another DNS server. Provides fault tolerance and load balancing by acting as backup server to primary server.
Stub zone: - contains a copy of name server and SOA records used for reducing the DNS search orders. Provides fault tolerance and load balancing.


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