Path: utzoo!attcan!uunet!lll-winken!lll-tis!ames!mailrus!uflorida!gatech!bloom-beacon!bu-cs!kwe From: kwe@bu-cs.BU.EDU (kwe@bu-it.bu.edu (Kent W. England)) Newsgroups: comp.protocols.tcp-ip Subject: Re: ICMP's & IP src addrs Summary: I'm wrong Message-ID: <24960@bu-cs.BU.EDU> Date: 19 Sep 88 19:44:41 GMT References: <23634@hi.unm.edu> <8809151450.AA23101@ucbvax.Berkeley.EDU> <23635@hi.unm.edu> <24915@bu-cs.BU.EDU>Reply-To: kwe@buit13.bu.edu (Kent England) Followup-To: comp.protocols.tcp-ip Distribution: na Organization: Boston Univ. Information Tech. Dept. Lines: 15 In article hedrick@athos.rutgers.edu (Charles Hedrick) writes: > >I think what should be said is that you never respond to a >broadcast by sending an ICMP *error* message. >[...] >If the host requirements RFC says what >you said, I think Bob Braden should think again. Either that or come >up with some other way to find out your net mask... No, no [again :-]. I'm wrong, you are right. You state the restriction correctly above. I am guilty of fuzzy thinking on that one. Whatever one might think about broadcast pings, they are not against the rules today. They may just be rather dangerous or impolite. Sorry to everyone for the error and any resulting confusion.