From nobody Tue Dec 17 16:05:56 2024 X-Original-To: net@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 4YCM9c4d5Pz5hNrN for ; Tue, 17 Dec 2024 16:05:56 +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 "R10" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4YCM9c3KWHz42yZ for ; Tue, 17 Dec 2024 16:05:56 +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=1734451556; 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=3/2+jP3EsVVB1EJy7DribDyU11yvYKcfZz7aECY8rU4=; b=LwbfPKChkylNoPhKjZHnW+txdajgjnmED5PYdITPIW7n43o9FRtnGyk6Tce5CH2WXfJBSX hqHSu7EUZBnuI+LVU4OHkF51DabOdbMpcjRw96ibcEH3Y58eKMc3YHdlrNsL8LK4/PxJkt ndRcUGBRWhBQBcoDhKLpb/liaxJIG34/SunS5nwH0BcQdFwVmVZRugCJwDWZD5slSt1j/q pi/+puVS6hUcAZNHsTwNbsh4AFV3pzeA1e90lJAr+lTs8QCDZa1ZcD04RDI1z6R9l9nZno XuS2w8+E9CaRHjJzcgAuYpA1hRSgXh28m9hFIUxOLplKFzIMeasfblZfqPH/0A== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1734451556; a=rsa-sha256; cv=none; b=jD6VJ0UFGiQubCj6MW5P/XWz9RcuhRRy8Y1VCZvR2oWAgXY03p7moqSRHCWDQ1+lnW0sR5 5DwjV+AdqjFz/198GOLHHA8nUNwn9vSLNlXI2qKQNMmamELXV50AgQw7ICOBvuqFhO+TAx WFEI7yU1twr1l6CV8xLMpIpV3iH91xFIbrzHmQdr+ea+wRPcoMQKxxpmReMbJP1rv8kGh9 NkDGOEW0V+3t4Mpa3uvMz6+W1TFt8j1d4KUe8kLsYOUv1H/wTSI3GhJ5acIXp7onJP0y7D gOELGtuzfa7ERrjHrcyDw0L20b4TKFKdJinmqdONS2G1nc3nUhFUnOgS9Kg6Fw== 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 4YCM9c2xBbzVwd for ; Tue, 17 Dec 2024 16:05:56 +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 4BHG5uNb029317 for ; Tue, 17 Dec 2024 16:05:56 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 4BHG5uw6029316 for net@FreeBSD.org; Tue, 17 Dec 2024 16:05:56 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: net@FreeBSD.org Subject: [Bug 283380] FreeBSD accepts and processes IPv4 packets destined to non-local MAC addresses instead of dropping them Date: Tue, 17 Dec 2024 16:05:56 +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: 14.1-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Many People X-Bugzilla-Who: jgm@osn.de X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: net@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: Networking and TCP/IP with FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-net List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-net@FreeBSD.org MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D283380 --- Comment #2 from Joerg Goltermann --- we already tried to disable ip redirects # sysctl -a | egrep "net.inet.ip.redirect|net.inet6.ip6.redirect" net.inet.ip.redirect: 0 net.inet6.ip6.redirect: 0 but this doesn't resolve the issue. just for info, we use IPFW and ng_netflow on this system. --=20 You are receiving this mail because: You are the assignee for the bug.=