From nobody Tue Dec 17 15:52:31 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 4YCLt76p0hz5hNRV for ; Tue, 17 Dec 2024 15:52:31 +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 4YCLt72RM3z410J for ; Tue, 17 Dec 2024 15:52:31 +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=1734450751; 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=Kj9xgBhNOU55Bw9O2v3NG6ANsO8JmAcT8XXl0x3ivSU=; b=az6RICZo4Ni/mzCdbSEDRk0bPPCRo/4289XIq1Oy/zbnEp9InxNx1OZJVYtjLf2m23Hx3j 0DHo8XPQYG7P/Q5riEypSizowUQknQzKa1ACwBPghVufZ12iJaFPjhqPwa3MLDuAn2CShY m0FzZQyqe0xUWOQdIi8Zw813l5xJ+JU1kPnD2t5drineIYTIBDtMrlSLVQX1JyWBvukbQ3 yhImV64YnuVkUPeYd1hdSMgVvoEjX8Na3/akAobEnjMpC9B94dZ5A5rTLtTWGsBTjcn1y3 xSJs+u52JVwC3HuzbvsOSMiCmDVsnICH8J6ltJhm/gYqoXw6nQeBi7VlbyF/DA== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1734450751; a=rsa-sha256; cv=none; b=friXP9nG/eY/pdvdoUMIPm6tlf9GurgMWn4w+43LI0plEYdP2rYQGxdMPJbH8/L6lEkXYD rSpmNxgkVCGrbW2FV8G/rNyNJSGSUwFPaM/QpA7IBTw1rcghzEMZJrAGKMX+boyNjG5GsY 22eWVzCvcNhtJvTz1w3Q7WBWCi/lYR961G2sg1cJmexC7INFyKY1x444++kCfXsRfRWffC vhQN1fDbQUd+eSzb28b5i4agokd8CnWvYdMVP3jHcrGa1yvH4ootNPnjr+xz0+KNTKPumg ObjUbev9ktZTxAw5xuS0ZJq0pvPu5NKv7lOWSCXKCkrRQUrE2GvBQDZ/mOZkKg== 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 4YCLt724GSzVjx for ; Tue, 17 Dec 2024 15:52:31 +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 4BHFqVnF010439 for ; Tue, 17 Dec 2024 15:52:31 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 4BHFqVdV010437 for net@FreeBSD.org; Tue, 17 Dec 2024 15:52:31 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 15:52:31 +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: zarychtam@plan-b.pwste.edu.pl X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: net@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc 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 Marek Zarychta changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |zarychtam@plan-b.pwste.edu. | |pl --- Comment #1 from Marek Zarychta --- That's probably not a bug but only misconfiguration or incompatibility of t= he default configuration with the user's needs. Maybe you want to change the sysctl knob "net.inet.ip.redirect" which defaults to "1" and configure one = of the firewalls (ipfw(8), pf(4), ifp(8)). --=20 You are receiving this mail because: You are the assignee for the bug.=