Date: Sun, 24 Jun 2001 19:35:56 -0700 From: "Crist J. Clark" <cristjc@earthlink.net> To: Ling Ling <llchan@eweb-asia.com> Cc: freebsd-questions@FreeBSD.ORG Subject: Re: Unknown options TCP_RESTRICT_RST in 4.2 Kernel ??? Message-ID: <20010624193556.H11961@blossom.cjclark.org> In-Reply-To: <018f01c0fd1b$7e20d880$25904bca@ewebasia.com>; from llchan@eweb-asia.com on Mon, Jun 25, 2001 at 10:06:45AM %2B0800 References: <018f01c0fd1b$7e20d880$25904bca@ewebasia.com>
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On Mon, Jun 25, 2001 at 10:06:45AM +0800, Ling Ling wrote:
> Hi,
>
> I am trying to hide my freebsd from portscan program , by build in the following option in the 4.2 kernel.
>
> options TCP_RESTRICT_RST
>
> but, when I config the kernel, it prompts me errors by telling me
>
> NEWGEN:72: unknown option "TCP_RESTRICT_RST"
>
> What is the actual problem here ??? Am I missing any parameters or anything?
$ more /usr/src/UPDATING
Updating Information for FreeBSD STABLE users
This file is maintained by imp@village.org. Please send new entries
directly to him. See end of file for further details. A reverse
chronology since 4.0 was released is included, followed by the common
items quick how-tos, followed by entries for versions of -current
prior to 4.0 Release.
20010611:
The TCP_RESTRICT_RST option has been removed. You should entirely
remove it from your kernel configuration.
The same functionality is available from the blackhole(4) MIB.
[snip]
--
Crist J. Clark cjclark@alum.mit.edu
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