A New Internet-Draft is available from the on-line Internet-Drafts directories. Title : An approach to improve recursion performance Authors : Xiaodong Lee Hongtao Li Haikuo Zhang Peng Zuo Filename : draft-lee-dnsop-recursion-performance-improvement-00.txt Pages : 5 Date : 2015-12-10 Abstract: A recursive DNS server generally uses random port numbers to send outbound requests to protect against DNS spoofing attacks. Due to the limitation of operation system, a process typically can only open numerable file descriptors simultaneously. This limit reduces recursion performance of resolvers. This draft offers an approach to improve both recursion performance and security for recursive servers. The IETF datatracker status page for this draft is: https://datatracker.ietf.org/doc/draft-lee-dnsop-recursion-performance-improvement/ There's also a htmlized version available at: https://tools.ietf.org/html/draft-lee-dnsop-recursion-performance-improvement-00 Please note that it may take a couple of minutes from the time of submission until the htmlized version and diff are available at tools.ietf.org. Internet-Drafts are also available by anonymous FTP at: ftp://ftp.ietf.org/internet-drafts/ _______________________________________________ I-D-Announce mailing list I-D-Announce@ietf.org https://www.ietf.org/mailman/listinfo/i-d-announce Internet-Draft directories: http://www.ietf.org/shadow.html or ftp://ftp.ietf.org/ietf/1shadow-sites.txt