Date: Thu, 31 May 2001 23:04:44 +0200 From: "Liran Dahan" <lirandb@netvision.net.il> To: <freebsd-security@freebsd.org> Subject: Re: Limiting TCP RST Response Packets Message-ID: <009401c0ea15$518a3a00$b88f39d5@a>
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[-- Attachment #1 --] I saw blackhole(4) but i dont really understand it..? is it useful? And if i use firewall and filter-prohib tcp packets, then what? >blackhole makes more sense i think. see blackhole(4) > >rohrbach@WM:datasink[~]19% cat /etc/sysctl.conf >net.inet.tcp.blackhole=2 >net.inet.udp.blackhole=1 > >/k > >Rob Simmons(rsimmons@wlcg.com)@2001.05.31 >14:46:09 +0000: [-- Attachment #2 --] <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML><HEAD> <META content="text/html; charset=windows-1255" http-equiv=Content-Type> <META content="MSHTML 5.00.2919.6307" name=GENERATOR> <STYLE></STYLE> </HEAD> <BODY bgColor=#ffffff> <DIV><FONT face=Arial size=2>I saw blackhole(4) but i dont really understand it..</FONT><FONT face=Arial size=2>? </FONT></DIV> <DIV><FONT face=Arial size=2> is it useful? And if i use firewall and filter-prohib tcp packets, then what?</FONT></DIV> <DIV><FONT face=Arial size=2></FONT> </DIV> <DIV><FONT face=Arial size=2>>blackhole makes more sense i think. see blackhole(4)</FONT></DIV> <DIV><FONT face=Arial size=2>></FONT></DIV> <DIV><FONT face=Arial size=2>>rohrbach@WM:datasink[~]19% cat /etc/sysctl.conf <BR>>net.inet.tcp.blackhole=2<BR>>net.inet.udp.blackhole=1</FONT></DIV> <DIV><FONT face=Arial size=2>></FONT></DIV> <DIV><FONT face=Arial size=2>>/k</FONT></DIV> <DIV><FONT face=Arial size=2>></FONT></DIV> <DIV><FONT face=Arial size=2>>Rob Simmons(<A href="mailto:rsimmons@wlcg.com">rsimmons@wlcg.com</A>)@2001.05.31 >14:46:09 +0000:<BR></FONT></DIV></BODY></HTML>home | help
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