Paul Vixie wrote:
because TCP is considered optional by many authority DNS server operators.
On Aug 9, 2008, at 3:48 PM, Chris Paul wrote:
Hey authority DNS server operators. Can you make a change to your servers to always allow TCP client connections? Would this be difficult? What would be the harm?
brett@the-watsons.org (brett watson) writes:
SYN flooding?
SYN flooding is a specific instance of "have to hold too much state" whereas the reason for not considering TCP mandatory is the general form of "have to hold too much state". also note, the operators of those nameservers aren't reading nanog@, or indeed any other mailing list where they could all be reached. the installed base is, as usual, an impediment to righteous change. -- Paul Vixie -- This message has been scanned for viruses and dangerous content by MailScanner, and is believed to be clean.