From nobody Mon May 01 14:05:51 2023 X-Original-To: bugs@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 4Q94k758jBz48Zqs for ; Mon, 1 May 2023 14:05:51 +0000 (UTC) (envelope-from bugzilla-noreply@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 "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4Q94k73Fx4z3N7Q for ; Mon, 1 May 2023 14:05:51 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1682949951; 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: in-reply-to:in-reply-to:references:references; bh=rPgMsiI3QR1DcivDJEybn7zV4S2E8TTelai+0rZVJSE=; b=AL/AzJCh5Z7JHFqlgCxSaVz7+O2aYB+5VdcO2MdGNzbLZttZYLlx0rrtizg64WpDOTJg3z u4IaYOoJVs9pbek0DSbOk7IjpLFsbDITK6zfc8GwAPEDCItNBi+AlPy8aIrOISRKHVwhdk 4lsNPkhigjUewUbGPi/vNRiK0RH8jMrlLi8YGyvlfBXNeSIIlpWB4Ze6ydxgF6yFN3x/Hl CGTN7XnzlaCD9sBAYHr3nq645YKxAaT6MP1ZniYq/QyJ3EFiS+YoplGve54E+G4scYIGrq rN3uytLDBOqoecNrd3Mhi3WMXITIKpG3mpj2FPRK4c14gflDojiDIMCXTebosQ== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1682949951; a=rsa-sha256; cv=none; b=GNEQfl/We8Q9PEuxl2oosLSGhcN9rnp+KaIMtTN7m8yM81PQzl5Vlxnxnt88lpVwD57Cfw /w9gwxDxJmZ7/xm34umwFzYHkxwT1Wtaq8xIq+AkuYtkbaxBpcM6Pw+Bs6h6qnfdXsyFVs LxBqWfcnB2bh7kY2RdF0iueoFAmBcnhTx00Km7yrIqCgu6/f2Goh0Sjma3ROTkGmqtTc/F R0x+KrdrnQNslotVzzqtCaMeFIRHYygn3CQzFG1h6SdamDrTboNTA7Vwgi2QyDKtSOK2Gv OKjl84rm7dSGPELR6C1tx9v75TBrndDjo5Rw2HVNcbgsMH4ea0GFhTWwSFO4Mw== Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (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 did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4Q94k72CSgz17dp for ; Mon, 1 May 2023 14:05:51 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 341E5pkI034673 for ; Mon, 1 May 2023 14:05:51 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 341E5pxu034672 for bugs@FreeBSD.org; Mon, 1 May 2023 14:05:51 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 271168] [carp] Packets send to carp gateway are forwarded to all ECMP routes Date: Mon, 01 May 2023 14:05:51 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: arnaud.houdelette@normandie-univ.fr X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Bug reports List-Archive: https://lists.freebsd.org/archives/freebsd-bugs List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-bugs@freebsd.org MIME-Version: 1.0 X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D271168 --- Comment #1 from Arnaud HOUDELETTE = --- Considering this scenario :=20 +--------------------------+ | | +--------+ | FreeBSD | | Host 1 +----+ifAdm router box | +--------+ |carp | | | | vl10 vl11 | +-----+---------------+----+ | | +--+---+ +--+---+ | RT-A | | RT-B | +--+---+ +---+--+ | | --+---------+------+---- | +---+----+ | Host 2 | +--------+ Carp ifAdm IP is default gateway for Host 1 The router box as two routes to Host 2 network (ECMP), via RT-A and RT-B Packets send by Host 1 to Host 2 are received twice (via RT-A and RT-B). carp if is configured as follow :=20 ifconfig_ifAdm=3D"169.254.1.1/24" ifconfig_ifAdm_alias0=3D"inet vhid 1 pass testpass alias 195.220.135.193/26" removing carp on interface does not show the issue : ifconfig_ifAdm_alias0=3D"inet alias 195.220.135.193/26" --=20 You are receiving this mail because: You are the assignee for the bug.=