Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!know!zaphod.mps.ohio-state.edu!sdd.hp.com!ucsd!nosc!logicon.com!Makey From: Makey@Logicon.COM (Jeff Makey) Newsgroups: comp.protocols.tcp-ip.domains Subject: Re: no inverse mappings Message-ID: <739@logicon.com> Date: 13 Aug 90 21:25:37 GMT References: <1990Aug10.152144.17260@ee.rochester.edu> <1990Aug10.162416.22650@ux1.cso.uiuc.edu> <1990Aug10.222515.12542@iwarp.intel.com> Organization: Logicon, Inc., San Diego, California Lines: 21 In article bob@MorningStar.Com (Bob Sutterfield) writes: >I'd rather see a few sites with misconfigured inverse mappings >becoming temporarily inconvenienced, than the entire world thrown into >a tailspin because some yahoo laid UUNET low via a security hole that >could have been avoided by disallowing non-inverse-mapped access. Bob, I hope you aren't really so naive as to believe that inverse mappings are somehow secure, that the mere existence in some resolver's cache of an .IN-ADDR.ARPA record for an internet address means that activity apparently emanating from such an address can always be traced to the person responsible. The idea that "the entire world" depends upon uunet is pretty amusing. It bothers me that I didn't see any smileys nor any hint that they were implied. :: Jeff Makey Department of Tautological Pleonasms and Superfluous Redundancies Department Disclaimer: All opinions are strictly those of the author. Internet: Makey@Logicon.COM UUCP: {nosc,ucsd}!logicon.com!Makey