From owner-freebsd-net@freebsd.org Fri Apr 23 08:13:53 2021 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 3F0315E793E for ; Fri, 23 Apr 2021 08:13:53 +0000 (UTC) (envelope-from bu7cher@yandex.ru) Received: from forward101p.mail.yandex.net (forward101p.mail.yandex.net [77.88.28.101]) (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 4FRRrb5LTzz3s1W for ; Fri, 23 Apr 2021 08:13:51 +0000 (UTC) (envelope-from bu7cher@yandex.ru) Received: from sas1-4247d44491ad.qloud-c.yandex.net (sas1-4247d44491ad.qloud-c.yandex.net [IPv6:2a02:6b8:c08:f31e:0:640:4247:d444]) by forward101p.mail.yandex.net (Yandex) with ESMTP id A7C6F3280669; Fri, 23 Apr 2021 11:13:41 +0300 (MSK) Received: from sas1-27140bb19246.qloud-c.yandex.net (sas1-27140bb19246.qloud-c.yandex.net [2a02:6b8:c08:1803:0:640:2714:bb1]) by sas1-4247d44491ad.qloud-c.yandex.net (mxback/Yandex) with ESMTP id 2qYBq0I3zF-DfICJjFh; Fri, 23 Apr 2021 11:13:41 +0300 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yandex.ru; s=mail; t=1619165621; bh=RKoqJ3KSMAIkMqk1Dm7WPvyTXfNuQGXM6HcnRnb4vAM=; h=In-Reply-To:From:Date:References:To:Subject:Message-ID; b=mJh+HJeo6ZKLpLUN6mKIUg3cSGFVS5zfJTpgN/QvuLn06XJITGzTNW4vKglMDMiZD CEMY1mdqBHW/xTXGPu3D3NwU/m+kXBNC8FMM/+EZq8lW7h24A31U0I4Hj+PLMzL2RV M1YksBua0/47x3PUb1po0uZDXBTi+DAiZhSxwm60= Received: by sas1-27140bb19246.qloud-c.yandex.net (smtp/Yandex) with ESMTPSA id poHzwBJi9c-DeLaB7hA; Fri, 23 Apr 2021 11:13:40 +0300 (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (Client certificate not present) Subject: Re: Src IP 0.0.0.0 for outgoing off-net ping & SSH packets To: gfoster411@charter.net, freebsd-net@freebsd.org References: <067601d736cc$49402d90$dbc088b0$@charter.net> From: "Andrey V. Elsukov" Message-ID: <966c32d5-7764-c08e-a781-90377e44c4ae@yandex.ru> Date: Fri, 23 Apr 2021 11:13:40 +0300 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:78.0) Gecko/20100101 Thunderbird/78.9.0 MIME-Version: 1.0 In-Reply-To: <067601d736cc$49402d90$dbc088b0$@charter.net> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="iChIVpyHmS8Q1c3vqirPNqoHusrEmQs3r" X-Rspamd-Queue-Id: 4FRRrb5LTzz3s1W X-Spamd-Bar: ------ Authentication-Results: mx1.freebsd.org; dkim=pass header.d=yandex.ru header.s=mail header.b=mJh+HJeo; dmarc=pass (policy=none) header.from=yandex.ru; spf=pass (mx1.freebsd.org: domain of bu7cher@yandex.ru designates 77.88.28.101 as permitted sender) smtp.mailfrom=bu7cher@yandex.ru X-Spamd-Result: default: False [-6.10 / 15.00]; FREEMAIL_FROM(0.00)[yandex.ru]; R_SPF_ALLOW(-0.20)[+ip4:77.88.0.0/18]; HAS_ATTACHMENT(0.00)[]; TO_DN_NONE(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]; NEURAL_HAM_SHORT(-1.00)[-1.000]; SIGNED_PGP(-2.00)[]; FREEMAIL_TO(0.00)[charter.net,freebsd.org]; FROM_EQ_ENVFROM(0.00)[]; RCVD_TLS_LAST(0.00)[]; MIME_TRACE(0.00)[0:+,1:+,2:+,3:~]; FREEMAIL_ENVFROM(0.00)[yandex.ru]; MID_RHS_MATCH_FROM(0.00)[]; RBL_DBL_DONT_QUERY_IPS(0.00)[77.88.28.101:from]; ASN(0.00)[asn:13238, ipnet:77.88.0.0/18, country:RU]; DWL_DNSWL_NONE(0.00)[yandex.ru:dkim]; ARC_NA(0.00)[]; R_DKIM_ALLOW(-0.20)[yandex.ru:s=mail]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; FROM_HAS_DN(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; MIME_GOOD(-0.20)[multipart/signed,multipart/mixed,text/plain]; SPAMHAUS_ZRD(0.00)[77.88.28.101:from:127.0.2.255]; TO_MATCH_ENVRCPT_SOME(0.00)[]; MAILMAN_DEST(0.00)[freebsd-net] X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.34 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, 23 Apr 2021 08:13:53 -0000 This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --iChIVpyHmS8Q1c3vqirPNqoHusrEmQs3r Content-Type: multipart/mixed; boundary="rAFimfZHpWvf3XH1Ebt4LFDDtsD7uTGc2"; protected-headers="v1" From: "Andrey V. Elsukov" To: gfoster411@charter.net, freebsd-net@freebsd.org Message-ID: <966c32d5-7764-c08e-a781-90377e44c4ae@yandex.ru> Subject: Re: Src IP 0.0.0.0 for outgoing off-net ping & SSH packets References: <067601d736cc$49402d90$dbc088b0$@charter.net> In-Reply-To: <067601d736cc$49402d90$dbc088b0$@charter.net> --rAFimfZHpWvf3XH1Ebt4LFDDtsD7uTGc2 Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable 21.04.2021 19:35, gfoster411@charter.net =D0=BF=D0=B8=D1=88=D0=B5=D1=82: > We are running FreeBSD 10.4 with multipath routing enabled (RADIX_MPATH= ) >=20 > and are using just a single static route (10.18.91.0/255.255.255.0 > 10.17.118.3) >=20 > when we infrequently run into the problem described below. > Do you have any tips or specific areas of the routing code I should be > looking into ? Hi, the routing subsystem was significantly reworked in FreeBSD 13.0, you need to try reproduce the problem on the last release and report back if it is reproducible. There is very little chance that someone will try debug the problem in the such outdated code. --=20 WBR, Andrey V. Elsukov --rAFimfZHpWvf3XH1Ebt4LFDDtsD7uTGc2-- --iChIVpyHmS8Q1c3vqirPNqoHusrEmQs3r Content-Type: application/pgp-signature; name="OpenPGP_signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="OpenPGP_signature" -----BEGIN PGP SIGNATURE----- wsB5BAABCAAjFiEE5lkeG0HaFRbwybwAAcXqBBDIoXoFAmCCgbQFAwAAAAAACgkQAcXqBBDIoXpC mQf/d1l/Cn66aryZLeh7BsAtpxCM9JRt3ETpu/PzdeaYn2tbKBBp1ChsReX9+C7QNVcFefbhkbRE KhtB4Q6JxkMSaK87O3mRbhW+xYrY5sSYB/2Q9pYQJ8PkjsRMOgpFNg6cKrvF4G/auaSu+vHpxP/7 OD8o1aWcSpG8COQA8KvS7PzdNABs8e30SKZltdzhxrqLeI9cDInphBKnjDAYVQ7RWnKt478g9nP6 HMbuaOsYt4zItxlgLOym8wz9Isc2ShJsVml26yZDNOs46oj92cZRKzJjuaP/PC5lvdMZcXGsFHbt cgdSC0tOdGOs2w4pysQKSqMkTiRKqoLYuFII/OD4aQ== =mGM4 -----END PGP SIGNATURE----- --iChIVpyHmS8Q1c3vqirPNqoHusrEmQs3r--