Date: Sun, 26 May 2002 13:52:46 +0200 From: "Retal" <lirandb@netvision.net.il> To: <freebsd-ipfw@freebsd.org> Subject: Unreach flag Message-ID: <004701c204ab$db0e2050$668ce650@main1>
next in thread | raw e-mail | index | archive | help
This is a multi-part message in MIME format. ------=_NextPart_000_0042_01C204BC.9DE29470 Content-Type: text/plain; charset="windows-1255" Content-Transfer-Encoding: quoted-printable Hi..=20 There's sometimes i just can't figure out: When im adding those rules to my IPFW: 00001 7 392 allow icmp from 80.230.140.105 to any 00002 10 576 unreach host icmp from any to any and after it i ping my fbsd box from another IP i get this: Reply from 80.230.140.105: Destination host unreachable. Reply from 80.230.140.105: Destination host unreachable. Reply from 80.230.140.105: Destination host unreachable. Reply from 80.230.140.105: Destination host unreachable. whats this unreach option used for/useful for .. and is it matter if i = use host, filter-prohib or any other flags.. ? Thanks.. Retal (retaly@inter.net.il) ------=_NextPart_000_0042_01C204BC.9DE29470 Content-Type: text/html; charset="windows-1255" Content-Transfer-Encoding: quoted-printable <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML><HEAD> <META http-equiv=3DContent-Type content=3D"text/html; = charset=3Dwindows-1255"> <META content=3D"MSHTML 6.00.2600.0" name=3DGENERATOR> <STYLE></STYLE> </HEAD> <BODY bgColor=3D#ffffff> <DIV><FONT face=3DArial size=3D2>Hi.. </FONT></DIV> <DIV><FONT face=3DArial size=3D2></FONT> </DIV> <DIV><FONT face=3DArial size=3D2>There's sometimes i just can't figure=20 out:</FONT></DIV> <DIV><FONT face=3DArial size=3D2></FONT> </DIV> <DIV><FONT face=3DArial size=3D2> When im adding those rules to my = IPFW:</FONT></DIV> <DIV><FONT face=3DArial size=3D2></FONT> </DIV> <DIV><FONT face=3DArial size=3D2>00001 =20 7 392 allow icmp from 80.230.140.105 to=20 any<BR>00002 10 576 unreach = host icmp=20 from any to any</FONT></DIV> <DIV><FONT face=3DArial size=3D2></FONT> </DIV> <DIV><FONT face=3DArial size=3D2>and after it i ping my fbsd box from = another IP i=20 get this:</FONT></DIV> <DIV><FONT face=3DArial size=3D2></FONT> </DIV> <DIV><FONT face=3DArial size=3D2>Reply from 80.230.140.105: Destination = host=20 unreachable.<BR>Reply from 80.230.140.105: Destination host=20 unreachable.<BR>Reply from 80.230.140.105: Destination host=20 unreachable.<BR>Reply from 80.230.140.105: Destination host=20 unreachable.</FONT></DIV> <DIV><FONT face=3DArial size=3D2></FONT> </DIV> <DIV><FONT face=3DArial size=3D2></FONT> </DIV> <DIV><FONT face=3DArial size=3D2>whats this unreach option used = for/useful=20 for .. and is it matter if i use host, filter-prohib or any other = flags..=20 ?</FONT></DIV> <DIV><FONT face=3DArial size=3D2></FONT> </DIV> <DIV><FONT face=3DArial size=3D2>Thanks.. Retal (<A=20 href=3D"mailto:retaly@inter.net.il">retaly@inter.net.il</A>)</FONT></DIV>= </BODY></HTML> ------=_NextPart_000_0042_01C204BC.9DE29470-- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-ipfw" in the body of the message
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?004701c204ab$db0e2050$668ce650>