From nobody Fri Feb 13 03:56:47 2026 X-Original-To: dev-commits-doc-all@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4fByz40cXYz6SKHr for ; Fri, 13 Feb 2026 03:56:48 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R13" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4fByz36jwFz3JKX for ; Fri, 13 Feb 2026 03:56:47 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1770955008; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=oKF/IGfuAzMGQgxuwlfMdi6dYkFf23IDKqY0WdVrzc0=; b=xzeJogh3i3pWONCChfaEZzPL+f/rTDU3hw3gMtp9AZqbR84Q9Qw5wmuHV6in0V1sq+xDnt V8fMtw5qomweSbK4B1JBxLHJxSc+Mbgerel8l4ULixaX17N/CIyadYv9rQ1nnNC2eSG+dd 3H/ytprWJGaz7zGkhdVF8kTPJgychTIMbi08om0KIxUCYBxUFkp1zE8LPMzgsICear1GiS C+YaobU/4FpltycU+T0x8noy+C1MSo5KPhO/vyiQjNH8jCEvy0B7BtPlz6qrUerj/shoTo n/wJ0HfIX9VIlcsaN/vzJHLXu36KXROKZeW1XBFIGRm7XIMeHoODIF8jJq8HGg== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1770955008; a=rsa-sha256; cv=none; b=c40JMRv1SPA1cTqfYFi4f7TjeLdC2tNoPggjvVYKZzTgisHus3skqsmcsf77YhwcnTRCpZ YCMwsEjYwyzbRc7i717zyWiskoUn5q2UAaDFJtyuheDyYRq+MBEzd9bgBI6Re/navi1hSC Nq1yYqk6bGW/D/CrH3/qNeQaBtw+9FZIbRgmpsC5iDdmncZ2VmhocqlzMcsS1330Gczb9f bUvr0ly6zJh7xzXMiY+q3ffcVDzirN8jsHeoZmE16FdlWCLb1AaMZZaON2U64FOakU0FC0 jFi7BEhdvfEe0t8IHUWMPwKOhyyA/KWquFFaV7Rr7wJtLD+szMwGPyCiCE/RKA== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1770955008; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=oKF/IGfuAzMGQgxuwlfMdi6dYkFf23IDKqY0WdVrzc0=; b=d9e6QDQ6kGQdNyWhcg99bvYUMGY0aM3Uniq58TxQ39IFqFb/CyP85BnTGH2+wrTcgYedEW Kj902Vz3CKiAJwc7IWgpnW8uiIcXoZCgi8cvorlzDzdVd7a7FDS2FYxOYpTUi/WOZmNyfc RC2CtwXjtsx1kiwC3zonx0evAipZmih2TcpDcbP3K3u2ENpsJqtYjOR1Fv6Oy/4eE7I5Hr 16nKsCbQ48RpUFvqmT3IDt03Bw4/sHdGm96x1sJXokz64bQCnk4RDp9bodbtemYXwCceK8 rUu91q5RPNh6mnnfZ+pt/4AasK/Dli+2oUt2gkyNdATvyhz/YmymP2Mz5PB4Wg== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4fByz36KXyz155k for ; Fri, 13 Feb 2026 03:56:47 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 1d2b9 by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Fri, 13 Feb 2026 03:56:47 +0000 To: doc-committers@FreeBSD.org, dev-commits-doc-all@FreeBSD.org From: Vladlen Popolitov Subject: git: 7a49e7a730 - main - fix links in en/articles/ipsec-must List-Id: Commit messages for all branches of the doc repository List-Archive: https://lists.freebsd.org/archives/dev-commits-doc-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-doc-all@freebsd.org Sender: owner-dev-commits-doc-all@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: vladlen X-Git-Repository: doc X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 7a49e7a7302d04e5b78ca6e33a3e2b775e78642c Auto-Submitted: auto-generated Date: Fri, 13 Feb 2026 03:56:47 +0000 Message-Id: <698ea0ff.1d2b9.358a84de@gitrepo.freebsd.org> The branch main has been updated by vladlen: URL: https://cgit.FreeBSD.org/doc/commit/?id=7a49e7a7302d04e5b78ca6e33a3e2b775e78642c commit 7a49e7a7302d04e5b78ca6e33a3e2b775e78642c Author: Vladlen Popolitov AuthorDate: 2026-02-13 03:56:01 +0000 Commit: Vladlen Popolitov CommitDate: 2026-02-13 03:56:01 +0000 fix links in en/articles/ipsec-must Differential Revision: https://reviews.freebsd.org/D55154 --- documentation/content/en/articles/ipsec-must/_index.adoc | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/documentation/content/en/articles/ipsec-must/_index.adoc b/documentation/content/en/articles/ipsec-must/_index.adoc index 262ffef368..3d5d04f3ed 100644 --- a/documentation/content/en/articles/ipsec-must/_index.adoc +++ b/documentation/content/en/articles/ipsec-must/_index.adoc @@ -52,8 +52,8 @@ toc::[] [[problem]] == The Problem -First, lets assume you have crossref::ipsec-must[ipsec-install, Installing IPsec]. -How do you know it is crossref::ipsec-must[caveat, Caveat]? Sure, your connection will not work if it is misconfigured, and it will work when you finally get it right. +First, lets assume you have crossref:ipsec-must[ipsec-install, Installing IPsec]. +How do you know it is crossref:ipsec-must[caveat, Caveat]? Sure, your connection will not work if it is misconfigured, and it will work when you finally get it right. man:netstat[1] will list it. But can you independently confirm it? [[solution]] @@ -73,14 +73,14 @@ This would be true even if some of the data in "encrypted mode" was not encrypte Ueli Maurer's "Universal Statistical Test for Random Bit Generators"(https://web.archive.org/web/20011115002319/http://www.geocities.com/SiliconValley/Code/4704/universal.pdf[MUST]) quickly measures the entropy of a sample. It uses a compression-like algorithm. -crossref::ipsec-must[code, Maurer's Universal Statistical Test (for block size8 bits)] for a variant which measures successive (~quarter megabyte) chunks of a file. +crossref:ipsec-must[code, Maurer's Universal Statistical Test (for block size8 bits)] for a variant which measures successive (~quarter megabyte) chunks of a file. [[tcpdump]] === Tcpdump We also need a way to capture the raw network data. A program called man:tcpdump[1] lets you do this, if you have enabled the -_Berkeley Packet Filter_ interface in your crossref::ipsec-must[kernel,src/sys/i386/conf/KERNELNAME]. +_Berkeley Packet Filter_ interface in your crossref:ipsec-must[kernel,src/sys/i386/conf/KERNELNAME]. The command: @@ -100,9 +100,9 @@ Here is the experiment: [.procedure] ==== . Open a window to an IPsec host and another window to an insecure host. -. Now start crossref::ipsec-must[tcpdump, Tcpdump]. +. Now start crossref:ipsec-must[tcpdump, Tcpdump]. . In the "secure" window, run the UNIX(R) command man:yes[1], which will stream the `y` character. After a while, stop this. Switch to the insecure window, and repeat. After a while, stop. -. Now run crossref::ipsec-must[code, Maurer's Universal Statistical Test (for block size8 bits)] on the captured packets. You should see something like the following. The important thing to note is that the secure connection has 93% (6.7) of the expected value (7.18), and the "normal" connection has 29% (2.1) of the expected value. +. Now run crossref:ipsec-must[code, Maurer's Universal Statistical Test (for block size8 bits)] on the captured packets. You should see something like the following. The important thing to note is that the secure connection has 93% (6.7) of the expected value (7.18), and the "normal" connection has 29% (2.1) of the expected value. + [source,shell] ....