Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!watmath!clyde!cbosgd!ulysses!gamma!epsilon!zeta!sabre!petrus!bellcore!decvax!decwrl!reid From: reid@decwrl.UUCP Newsgroups: net.news.adm,net.news.sa Subject: Re: all-time worst path? Message-ID: <3179@decwrl.DEC.COM> Date: Thu, 22-May-86 23:12:56 EDT Article-I.D.: decwrl.3179 Posted: Thu May 22 23:12:56 1986 Date-Received: Sat, 24-May-86 21:46:39 EDT References: <3148@decwrl.DEC.COM> Reply-To: reid@decwrl.UUCP (Brian Reid) Organization: DEC Western Research Lines: 16 Xref: watmath net.news.adm:739 net.news.sa:311 Yesterday I said: >This, without a doubt, has to be the worst mail routing I have ever seen: >greipa!texsun!oz!munnari!prlb2!ukc!warwick!cvaxa!csunb!csun!sdcrdcf!%s Well, this was not a bug in pathalias but 3 combined bugs in the database. (1) Site "texsun" claims a link to "oz", when in fact it has a link to "ozone" on its local network. (2) Somebody replaced the carefully-commented-out links from munnari to the outside world in the entry for munnari, so that pathalias thought it could route through australia. (3) The machine named "oz", in Washington, is somehow made equivalent to the domain ".oz", which is Australia. The time cost of X.25 links is fairly low, so the pathalias entries that are made for them show very small numbers, and an article can take a large number of X.25 hops for the price of one "HOURLY" link.