Path: utzoo!dciem!nrcaer!scs!spl1!laidbak!att!pacbell!ames!pasteur!ucbvax!CS.UCL.AC.UK!jon From: jon@CS.UCL.AC.UK (Jon Crowcroft) Newsgroups: comp.protocols.tcp-ip Subject: Re: Linking LAN's via Public X.25 Message-ID: <8806040206.AA21662@ucbvax.Berkeley.EDU> Date: 3 Jun 88 14:40:49 GMT Article-I.D.: ucbvax.8806040206.AA21662 References: <8806022259.AA25446@skl-crc.arpa> Sender: daemon@ucbvax.BERKELEY.EDU Organization: The Internet Lines: 27 >Perhaps another view of IP over X.25 might help. While the original >question was asked about Sun X.25, there are a number of networks within the >ARPA/Internet that use IP over X.25. another e.g. of IP over X.25 is the UK Academic link to the US, which has run over IPSS for some years, as leased lines were rather expensive for the amount of traffic we used to have, and since the SATNET was mainly reserved for research use. A lot of interesting work was done on accounting and access control so that we could forward bills for the IPSS usage to the UK source of any IP packets on a sensible basis. Useful reading... %A R. H. Cole %T User Experience and Evaluation of International X.25 Services %J Proc. Telecoms Today Conf. %I Online %C London %D March 1984 %P 107-118 %K X.25 performance jon