Presentation 2011-03-03
Simplified DNS Query Methods under IPv4/IPv6 Mixed Environment
Hiroshi KITAMURA, Shingo ATA, Masayuki MURATA,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) With a trigger of the IPv4 address exhaustion, it is naturally supposed that the IPv6 introductions will be accelerate to various network environments. Also, it will become general that both IPv4 and IPv6 addresses are set to one communication node and IPv4 and IPv6 mixed communications become popular. From a viewpoint of the DNS, it becomes general that both A record (for IPv4) and AAAA record (for IPv6) are associated with one domain name. In regular DNS resolving that obtain IP address(es) with a domain name argument, it is needed to achieve to obtain heterogeneous IP addresses (IPv4 and IPv6) (heterogeneous records (A and AAAA)) with a domain name argument. With the current DNS resolving mechanism, it is possible to achieve above features. However, it is inefficient and problematic. Also, for general end users, it is not necessary to be strongly conscious of the difference of IPv4 and IPv6 addresses. Therefore, this DNS resolving becomes a significant operation that judges the IPv6 introduction to the network is done smoothly or not. This paper clarifies problems of the current DNS resolving mechanism under IPv4/IPv6 mixed environment that is significant operation for the IPv6 introduction and discusses efficient and improved DNS resolving mechanisms.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) IPv4/IPv6 mixed environment / DNS resolving / IPv6 introduction improvement / Communication architecture
Paper # IN2010-153
Date of Issue

Conference Information
Committee IN
Conference Date 2011/2/24(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair
Vice Chair
Secretary
Assistant

Paper Information
Registration To Information Networks (IN)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Simplified DNS Query Methods under IPv4/IPv6 Mixed Environment
Sub Title (in English)
Keyword(1) IPv4/IPv6 mixed environment
Keyword(2) DNS resolving
Keyword(3) IPv6 introduction improvement
Keyword(4) Communication architecture
1st Author's Name Hiroshi KITAMURA
1st Author's Affiliation NEC Corporation:University of Electro-Communications()
2nd Author's Name Shingo ATA
2nd Author's Affiliation Osaka City University
3rd Author's Name Masayuki MURATA
3rd Author's Affiliation Osaka University
Date 2011-03-03
Paper # IN2010-153
Volume (vol) vol.110
Number (no) 449
Page pp.pp.-
#Pages 6
Date of Issue