What causes 'zone transfer setup failed' ?

[Jan-Piet Mens]

On Fri Jan 25 2013 at 13:45:58 CET, Ben Croswell wrote:
> A common issue is the secondary not being allowed to query the master for
> the SOA of the zone. Ensure the master has an allow-query that includes the
> secondary.

The BIND slave can query the PowerDNS master (for the SOA over UDP and
for the AXFR over TCP), and zones are transferred.

        -JP