Implementation Report Path MTU Discovery for IP version 6 RFC-1981 ---------------------------------------------------------------------- Name of Implementation: Fujitsu Limited LR550 series (router) Platform: original Organization: Fujitsu Limited Origin of Code: Developed from scratch Features Implemented: PMTU (TCP) YES PMTU for other transport protocols UDP, ICMPv6 Tested Interoperability by Feature: PMTU (TCP) UNH, WIDE project (*) (*) At WIDE project testing, tested against Hitachi, Keio Univ, Nara Institute of Science and Technology, Toshiba. Information from: Yoshinobu Inoue ---------------------------------------------------------------------- Name of Implementation: IPv6 Platform: HP-UX 11.0 Organization: HP Origin of Code: Features Implemented: PMTU (TCP) Yes PMTU for other transport protocols UDP, ICMPv6 Tested Interoperability by Feature: PMTU (TCP) Tested at UNH Information from: Stella Kwong stellaw@cup.hp.com ---------------------------------------------------------------------- Name of Implementation: IPv6 for HP-UX 9.05 Platform: HP-UX 9.05 Organization: SICS Origin of Code: Developed from scratch Features Implemented: PMTU (TCP) YES PMTU for other transport protocols NO Tested Interoperability by Feature: PMTU (TCP) 6bone Information from: Lars Albertsson, lalle@sics.se ---------------------------------------------------------------------- Name of Implementation: NR60 (router) Platform: original Organization: Hitachi, Ltd. Origin of Code: from scratch Features Implemented: PMTU (TCP) YES PMTU for other transport protocols UDP also support "raw socket" but it isn't transport protocol... Tested Interoperability by Feature: PMTU (TCP) (*) (*) We tested NR60 against various implementations such as WIDE project JAPAN (Toshiba, Fujitsu, Nara Institute of Science and Technology, Keio Univ. etc.), IPv6 testing period at IOL/UNH (Bay Networks, Cisco Systems, Digital Equipment Corp., FTP software etc.) Interop'97 Tokyo ( Interop'97 Atlanta (at least Bay Networks) Information from: Ken Watanabe ---------------------------------------------------------------------- Name of Implementation: Irix IPv6 Platform: All SGI machines running IRIX 6.5 Organization: Silicon Graphics Inc. Origin of Code: Large parts of kernel from INRIA. Most of the rest from scratch. Features Implemented: PMTU (TCP) PMTU for other transport protocols Tested Interoperability by Feature: PMTU (TCP) Tested at UNH Information from: Mark Smith ---------------------------------------------------------------------- Name of Implementation: Mentat TCP/IP Platform: HP-UX, MacOS, Solaris, SVR4, UnixWare Organization: Mentat Inc. Origin of Code: scratch Features Implemented: PMTU (TCP) YES PMTU for other transport protocols YES Tested Interoperability by Feature: PMTU (TCP) Ipsilon Information from: Tim Hartrick, tim@mentat.com ---------------------------------------------------------------------- Name of Implementation: Solaris Platform: Sparc, x86 Organization: Sun Microsystems, Inc. Origin of Code: from scratch Features Implemented: PMTU (TCP) YES PMTU for other transport protocols none yet Tested Interoperability by Feature: PMTU (TCP) Tested at UNH Information from: Sebastien.Roy@Eng.Sun.COM ---------------------------------------------------------------------- Name of Implementation: DIGITAL UNIX Platform: Alpha Organization: Digital Equipment Corporation Origin of Code: developed from scratch Features Implemented: PMTU (TCP) Yes PMTU for other transport protocols UDP Tested Interoperability by Feature: PMTU (TCP) Tested at UNH Information from: Mary Clouter ----------------------------------------------------------------------