Date: Sun, 11 Aug 2024 09:47:28 -0400 From: Michael Sierchio <kudzu@tenebras.com> To: void <void@f-m.fm> Cc: freebsd-net@freebsd.org Subject: Re: drop synfin Message-ID: <CAHu1Y71GY3_wWDCL9G-iDzhBwJPy7MEVFTZz4i0oceEnE5x%2Bdg@mail.gmail.com> In-Reply-To: <Zri7fNZMIwwjWQbM@int21h> References: <Zri7fNZMIwwjWQbM@int21h>
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--0000000000002a2153061f68a0e2 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable sysrc is for editing rc files, and that's not what you want to do. you may manually set the MIB with sysctl net.inet.tcp.drop_synfin=3D1 or yo= u can put this line in /etc/sysctl.conf net.inet.tcp.drop_synfin=3D1 On Sun, Aug 11, 2024 at 9:24=E2=80=AFAM void <void@f-m.fm> wrote: > (originally posted to hackers@ but on second thoughts this ML is > more relevant) > > Hi, > > Is it sufficient to > > EITHER > > 1. # sysctl net.inet.tcp.drop_synfin=3D1 > > OR > > 2. # sysrc tcp_drop_synfin=3DYES > > or > > 3. must one do both ? > > -- > > --0000000000002a2153061f68a0e2 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable <div dir=3D"ltr">sysrc is for editing rc files, and that's not what you= want to do.<div><br></div><div>you may manually set the MIB with <font fac= e=3D"monospace">sysctl net.inet.tcp.drop_synfin=3D1</font> or you can put t= his line in /etc/sysctl.conf<br><br> <p class=3D"gmail-p1" style=3D"margin:0px;font-variant-numeric:normal;font-= variant-east-asian:normal;font-variant-alternates:normal;font-size-adjust:n= one;font-kerning:auto;font-feature-settings:normal;font-stretch:normal;font= -size:11px;line-height:normal;font-family:"Roboto Mono";color:rgb= (26,0,0)"><span class=3D"gmail-s1" style=3D"font-variant-ligatures:no-commo= n-ligatures">net.inet.tcp.drop_synfin=3D1</span></p></div></div><br><div cl= ass=3D"gmail_quote"><div dir=3D"ltr" class=3D"gmail_attr">On Sun, Aug 11, 2= 024 at 9:24=E2=80=AFAM void <<a href=3D"mailto:void@f-m.fm">void@f-m.fm<= /a>> wrote:<br></div><blockquote class=3D"gmail_quote" style=3D"margin:0= px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">(= originally posted to hackers@ but on second thoughts this ML is<br> more relevant)<br> <br> Hi,<br> <br> Is it sufficient to<br> <br> EITHER<br> <br> 1. # sysctl net.inet.tcp.drop_synfin=3D1<br> <br> OR<br> <br> 2. # sysrc tcp_drop_synfin=3DYES<br> <br> or<br> <br> 3. must one do both ?<br> <br> -- <br> <br> </blockquote></div> --0000000000002a2153061f68a0e2--
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