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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]Re: tlug: Re: Test messages: Where's good?
- To: tlug@example.com
- Subject: Re: tlug: Re: Test messages: Where's good?
- From: Chris Sekiya <chris@example.com>
- Date: Tue, 26 Jan 1999 16:42:42 +0900 (JST)
- Content-Type: TEXT/PLAIN; charset=US-ASCII
- In-Reply-To: <13997.28038.434448.76107@example.com>
- Reply-To: tlug@example.com
- Sender: owner-tlug@example.com
On Tue, 26 Jan 1999, Stephen J. Turnbull wrote: > (1) People behind firewalls aren't going to be using a smarthost? > Insane. There is absolutely no excuse for allowing direct outgoing > mail. Fire the firewall admin. Uh, I could see allowing outbound SMTP in an IP masquerading setup. > IP spoofing is an awful lot of effort to go to for so little effect. Depends on what's being returned by the SMTP checker. Wouldn't be too hard to imagine a neat DoS attack using this bit. -- Chris ------------------------------------------------------------------- Next Technical Meeting: February 13 (Sat), 12:30 place: Temple Univ. ** presentation: XEmacs, by Steven Baur and Martin Buchholz Next Nomikai: March 19 (Fri), 19:30 Tengu TokyoEkiMae 03-3275-3691 ------------------------------------------------------------------- more info: http://tlug.linux.or.jp Sponsor: PHT
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