From owner-freebsd-net@freebsd.org Fri Oct 25 11:32:57 2019 Return-Path: Delivered-To: freebsd-net@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 7604416E3EF for ; Fri, 25 Oct 2019 11:32:57 +0000 (UTC) (envelope-from bu7cher@yandex.ru) Received: from forward104p.mail.yandex.net (forward104p.mail.yandex.net [77.88.28.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 47026H5pgkz4PPr for ; Fri, 25 Oct 2019 11:32:55 +0000 (UTC) (envelope-from bu7cher@yandex.ru) Received: from mxback28o.mail.yandex.net (mxback28o.mail.yandex.net [IPv6:2a02:6b8:0:1a2d::79]) by forward104p.mail.yandex.net (Yandex) with ESMTP id 22CC24B0021B; Fri, 25 Oct 2019 14:32:52 +0300 (MSK) Received: from sas8-b94264ec42f5.qloud-c.yandex.net (sas8-b94264ec42f5.qloud-c.yandex.net [2a02:6b8:c1b:2a1f:0:640:b942:64ec]) by mxback28o.mail.yandex.net (nwsmtp/Yandex) with ESMTP id nDiiREMFmG-WpTe4nlM; Fri, 25 Oct 2019 14:32:52 +0300 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yandex.ru; s=mail; t=1572003172; bh=DOeyxiH67Me28sd0ptC/S16CNCbfKShOojqCd2XclaQ=; h=In-Reply-To:From:Date:References:To:Subject:Message-ID; b=m3ZaVQ9tpfjpSO/1YniBMFuo4+HLU2a2ZnJz8dnTVwnE46A1sD4UsB5EGEoWADLyr trQbrHFEUyr/TLGS6QlBY0i/sdBFMWz+p/CMyQPvdtRVK/427q6+4QYPfRjwwWIH6U VWIkpcVsv+G/gEu6FzPkeajI8TOCh8Es/J1r/zCk= Received: by sas8-b94264ec42f5.qloud-c.yandex.net (nwsmtp/Yandex) with ESMTPSA id YCVMYqEJeP-Wp1W1I17; Fri, 25 Oct 2019 14:32:51 +0300 (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (Client certificate not present) Subject: Re: How to disable tryforward ? To: k simon , "freebsd-net@freebsd.org" References: From: "Andrey V. Elsukov" Openpgp: id=E6591E1B41DA1516F0C9BC0001C5EA0410C8A17A Autocrypt: addr=bu7cher@yandex.ru; prefer-encrypt=mutual; keydata= mQENBEwBF1kBCADB9sXFhBEUy8qQ4X63Y8eBatYMHGEFWN9ypS5lI3RE6qQW2EYbxNk7qUC5 21YIIS1mMFVBEfvR7J9uc7yaYgFCEb6Sce1RSO4ULN2mRKGHP3/Sl0ijZEjWHV91hY1YTHEF ZW/0GYinDf56sYpDDehaBF5wkWIo1+QK5nmj3vl0DIDCMNd7QEiWpyLVwECgLX2eOAXByT8B bCqVhJGcG6iFP7/B9Ll6uX5gb8thM9LM+ibwErDBVDGiOgvfxqidab7fdkh893IBCXa82H9N CNwnEtcgzh+BSKK5BgvPohFMgRwjti37TSxwLu63QejRGbZWSz3OK3jMOoF63tCgn7FvABEB AAG0JUFuZHJleSBWLiBFbHN1a292IDxidTdjaGVyQHlhbmRleC5ydT6JATgEEwECACIFAkwB F1kCGwMGCwkIBwMCBhUIAgkKCwQWAgMBAh4BAheAAAoJEAHF6gQQyKF6qmYIAI6ekfm1VA4T vqankI1ISE6ku4jV7UlpIQlEbE7/8n3Zd6teJ+pGOQhN5qk8QE7utdPdbktAzi+x7LIJVzUw 4TywZLXGrkP7VKYkfg6oyCGyzITghefQeJtr2TN4hYCkzPWpylkue8MtmqfZv/6royqwTbN+ +E09FQNvTgRUYJYTeQ1qOsxNRycwvw3dr2rOfuxShbzaHBB1pBIjGrMg8fC5pd65ACH5zuFV A0CoTNGMDrEZSfBkTW604UUHFFXeCoC3dwDZRKOWJ3GmMXns65Ai5YkA63BSHEE1Qle3VBhd cG1w0CB5FBV3pB27UVnf0jEbysrDqW4qN7XMRFSWNAy5AQ0ETAEXWQEIAJ2p6l9LBoqdH/0J PEFDY2t2gTvAuzz+8zs3R03dFuHcNbOwjvWCG0aOmVpAzkRa8egn5JB4sZaFUtKPYJEQ1Iu+ LUBwgvtXf4vWpzC67zs2dDuiW4LamH5p6xkTD61aHR7mCB3bg2TUjrDWn2Jt44cvoYxj3dz4 S49U1rc9ZPgD5axCNv45j72tggWlZvpefThP7xT1OlNTUqye2gAwQravXpZkl5JG4eOqJVIU X316iE3qso0iXRUtO7OseBf0PiVmk+wCahdreHOeOxK5jMhYkPKVn7z1sZiB7W2H2TojbmcK HZC22sz7Z/H36Lhg1+/RCnGzdEcjGc8oFHXHCxUAEQEAAYkBHwQYAQIACQUCTAEXWQIbDAAK CRABxeoEEMihegkYCAC3ivGYNe2taNm/4Nx5GPdzuaAJGKWksV+w9mo7dQvU+NmI2az5w8vw 98OmX7G0OV9snxMW+6cyNqBrVFTu33VVNzz9pnqNCHxGvj5dL5ltP160JV2zw2bUwJBYsgYQ WfyJJIM7l3gv5ZS3DGqaGIm9gOK1ANxfrR5PgPzvI9VxDhlr2juEVMZYAqPLEJe+SSxbwLoz BcFCNdDAyXcaAzXsx/E02YWm1hIWNRxanAe7Vlg7OL+gvLpdtrYCMg28PNqKNyrQ87LQ49O9 50IIZDOtNFeR0FGucjcLPdS9PiEqCoH7/waJxWp6ydJ+g4OYRBYNM0EmMgy1N85JJrV1mi5i Message-ID: Date: Fri, 25 Oct 2019 14:31:39 +0300 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="Jkuf2p5i6192U2WOr21CjF9MSES6WceaB" X-Rspamd-Queue-Id: 47026H5pgkz4PPr X-Spamd-Bar: ----- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=yandex.ru header.s=mail header.b=m3ZaVQ9t; dmarc=pass (policy=none) header.from=yandex.ru; spf=pass (mx1.freebsd.org: domain of bu7cher@yandex.ru designates 77.88.28.107 as permitted sender) smtp.mailfrom=bu7cher@yandex.ru X-Spamd-Result: default: False [-5.20 / 15.00]; TO_DN_EQ_ADDR_SOME(0.00)[]; TO_DN_SOME(0.00)[]; R_SPF_ALLOW(-0.20)[+ip4:77.88.0.0/18]; FREEMAIL_FROM(0.00)[yandex.ru]; HAS_ATTACHMENT(0.00)[]; RCVD_COUNT_THREE(0.00)[3]; DKIM_TRACE(0.00)[yandex.ru:+]; RCPT_COUNT_TWO(0.00)[2]; DMARC_POLICY_ALLOW(-0.50)[yandex.ru,none]; SIGNED_PGP(-2.00)[]; FREEMAIL_TO(0.00)[outlook.com]; FROM_EQ_ENVFROM(0.00)[]; RCVD_IN_DNSWL_LOW(-0.10)[107.28.88.77.list.dnswl.org : 127.0.5.1]; SUBJECT_ENDS_QUESTION(1.00)[]; FREEMAIL_ENVFROM(0.00)[yandex.ru]; ASN(0.00)[asn:13238, ipnet:77.88.0.0/18, country:RU]; MID_RHS_MATCH_FROM(0.00)[]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; R_DKIM_ALLOW(-0.20)[yandex.ru:s=mail]; RCVD_TLS_LAST(0.00)[]; FROM_HAS_DN(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; MIME_GOOD(-0.20)[multipart/signed,multipart/mixed,text/plain]; MIME_TRACE(0.00)[0:+,1:+,2:+,3:~]; IP_SCORE_FREEMAIL(0.00)[]; DWL_DNSWL_LOW(-1.00)[yandex.ru.dwl.dnswl.org : 127.0.5.1]; TO_MATCH_ENVRCPT_SOME(0.00)[]; IP_SCORE(0.00)[ipnet: 77.88.0.0/18(-4.66), asn: 13238(-3.77), country: RU(0.01)]; RWL_MAILSPIKE_POSSIBLE(0.00)[107.28.88.77.rep.mailspike.net : 127.0.0.17] X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 25 Oct 2019 11:32:57 -0000 This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --Jkuf2p5i6192U2WOr21CjF9MSES6WceaB Content-Type: multipart/mixed; boundary="1sKhJEDE6GAcA53exQSC8KN4iis6CzSU2"; protected-headers="v1" From: "Andrey V. Elsukov" To: k simon , "freebsd-net@freebsd.org" Message-ID: Subject: Re: How to disable tryforward ? References: In-Reply-To: --1sKhJEDE6GAcA53exQSC8KN4iis6CzSU2 Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable On 22.10.2019 08:38, k simon wrote: > Hi, > Tryforwad have merged 3 yeas ago, and it haven=E2=80=99t a sysctl to d= isable it , so ECMP was broken past 3 years. Olivier has fired a bug : ht= tps://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D225792 , it seems that = a few of people cares it. > Andrey said maybe some ipsec policy can disable tryforward.( https://li= sts.freebsd.org/pipermail/freebsd-net/2017-February/047203.html. ) I have= tried a lot configurations, but failed. Can someone point it out ? > Thanks! AFAIR, tryforward was disabled by default later. You need to disable icmpredirects to enable tryforward. So, if you don't need tryforward, just enable ICMP redirects. --=20 WBR, Andrey V. Elsukov --1sKhJEDE6GAcA53exQSC8KN4iis6CzSU2-- --Jkuf2p5i6192U2WOr21CjF9MSES6WceaB Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Comment: Using GnuPG with Thunderbird - https://www.enigmail.net/ iQEzBAEBCAAdFiEE5lkeG0HaFRbwybwAAcXqBBDIoXoFAl2y3RsACgkQAcXqBBDI oXpYrQgAlI3lVX9DZ/RXFAlX77UoUNPElphirTVN98bfZpmY+hev8NCW5vdE/6xi J/bGa8e5gOJuLHNF/Iua1Eui6DUlmg5Lk/qyDcO0P0ZQijJNY/BTRXYSgjfnSpN7 vphwKu1Y8wDvSxtEXkbvGP22VLQs2AZ/Jgmbphw+b10l40J71dPcdf8ZMQGLwg9J PYwyXl33gmi4/+DvOBe1X+uZfi9n+sSzorgsBnQLVS5hXY71AZPDjZgHnGj0jiWy s97BMzGDeKEJtVgRCW5AG/RniFMhLUTYP3B801pczfARKw2YIiFkUQBZhxmjyCRu ZbcN8dqgbAREnsqgGrHgjmtWvngvzQ== =dn2H -----END PGP SIGNATURE----- --Jkuf2p5i6192U2WOr21CjF9MSES6WceaB--