Moving networks

[Jim McAtee]

Mark_Andrews at isc.org wrote:

> Also configure the slave with both the old and new addresses
> in the masters clause.  Also fix up acls in advance.

So, before the move, with the master at 2.3.4.5 not online, it's safe to use
the following?

zone "mydomain.com" in {
  type slave;
  file "slave\db.mydomain.com";
  masters { 1.2.3.4; 2.3.4.5; };
};

We primarily rely on notifies to update slaves.  Will this cause the slave any
grief?