Ben Croswell wrote: > Are you sure your TSIG keys are correct between the two DNS servers? > allow-transfer {key test; }; > > Try the allow transfer by IP and see if it works. > A bad TSIG key is unlikely to cause the transfer to fail with a "connection reset" error.
It's almost certainly a connectivity problem of some sort, but the tcpdumps posted earlier don't show the *end* of the TCP connection (no "fin" packets), so there's not much to go on, diagnostically. - Kevin