-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 On 07/03/2013 07:52 PM, Novosielski, Ryan wrote: | On 07/03/2013 04:39 AM, Matus UHLAR - fantomas wrote: |> On 02.07.13 08:53, Daniel McDonald wrote: |>> I've had trouble with OSI-Soft PI historian without reverse |>> entries. If there is no reverse, then the PI software would |>> spend about 30 seconds looking in vain for a DNS answer before |>> sending a SYN-ACK packet. | |> If there is no reverse, the software should get NXDOMAIN answer. in |> such case there's nothing to wait for any longer. Are you sure that |> was not a case of unreachable servers? | | Something I just stumbled over today (funny that it was during this | topic) is that there is a Cisco ASA issue that makes reverse queries | against anything but in-addr.arpa fail with a timeout. Unfortunately, | some things check IN-ADDR.ARPA (why on earth?) and the lack of that | entry is apparently causing mail delivery problems.
It's not clear what distinction you're making. DNS should not be case sensitive, or is that what you're saying the problem is? -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.19 (GNU/Linux) iQEcBAEBCAAGBQJR1O0LAAoJEFzGhvEaGryEY2IH/0KZLIRqq9OW7VnALaQmUZoZ OXFsDx3z44KgQtmRve2TJdDWmJXj7gSqnufdti1Ah4fi+ay1nfNBt2Zp4IHvQAKq +/Eatorenr0nEUaRDwG/WEJrx4+2Hj8nvEQUbm1NdCP24d1zKI4Vhb0y01xx2JoN +r80HJXu4AYIA4IU65jAgBZpMMvLtHcWYawqs/f+YKvchoK/Hqw9ELGisHLaAB5k UnXyRPmo4bNP2eisH0CsY8rgVdRcY38rSM11O924cwupFxwTk6Ex7mnPaTUL3iOf 7diG4sAVSZxVJ1NCC+0Am3ATDXjDBnAACEE/XakEAGKOqYcBuUUR9ndzoFvFQXM= =wuuQ -----END PGP SIGNATURE----- _______________________________________________ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind-users mailing list [email protected] https://lists.isc.org/mailman/listinfo/bind-users
