From nobody Mon Aug 15 11:11:41 2022 X-Original-To: freebsd-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 4M5s6z2yFXz4YZVy for ; Mon, 15 Aug 2022 11:11:55 +0000 (UTC) (envelope-from benoitc@enki-multimedia.eu) Received: from mail-4022.proton.ch (mail-4022.proton.ch [185.70.40.22]) (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 "protonmail.com", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4M5s6y34m1z3FYZ; Mon, 15 Aug 2022 11:11:54 +0000 (UTC) (envelope-from benoitc@enki-multimedia.eu) Date: Mon, 15 Aug 2022 11:11:41 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=enki-multimedia.eu; s=protonmail; t=1660561911; x=1660821111; bh=8owFn0LaanUQJT5vDUjd98/kMXhLiCe9UNKQw53dyBE=; h=Date:To:From:Cc:Reply-To:Subject:Message-ID:In-Reply-To: References:Feedback-ID:From:To:Cc:Date:Subject:Reply-To: Feedback-ID:Message-ID; b=wz+9QxL0/sCbk+GGIeWFFCbuELpJCuPz4vU4D44vJX1qqPHmfTEhEbfTC9O9p1ZV2 0zaDmUj3wndNSckWgTAtiqvlygEGCiJExM3mI7+3gYyVl9Hy1t0AaeUh4UI+I21M7z bbsN3ZwGEab1eDW56BMFQSDM+Bsgg8XVb4lOrNUY= To: Michael Gmelin From: Benoit Chesneau Cc: Ronald Klop , "freebsd-net@FreeBSD.org" Reply-To: Benoit Chesneau Subject: Re: what to check? no IPV6 pings between nodes on the same switch Message-ID: In-Reply-To: <20220815130132.5fbb67e9.grembo@freebsd.org> References: <718207270.67.1660552177215@localhost> <1540677665.110.1660556486732@localhost> <20220815130132.5fbb67e9.grembo@freebsd.org> Feedback-ID: 9066678:user:proton 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 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Rspamd-Queue-Id: 4M5s6y34m1z3FYZ X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=enki-multimedia.eu header.s=protonmail header.b=wz+9QxL0; dmarc=pass (policy=none) header.from=enki-multimedia.eu; spf=pass (mx1.freebsd.org: domain of benoitc@enki-multimedia.eu designates 185.70.40.22 as permitted sender) smtp.mailfrom=benoitc@enki-multimedia.eu X-Spamd-Result: default: False [-3.95 / 15.00]; NEURAL_HAM_LONG(-1.00)[-0.996]; NEURAL_HAM_SHORT(-1.00)[-0.996]; NEURAL_HAM_MEDIUM(-0.96)[-0.960]; DMARC_POLICY_ALLOW(-0.50)[enki-multimedia.eu,none]; R_DKIM_ALLOW(-0.20)[enki-multimedia.eu:s=protonmail]; R_SPF_ALLOW(-0.20)[+ip4:185.70.40.0/24]; MIME_GOOD(-0.10)[text/plain]; MLMMJ_DEST(0.00)[freebsd-net@freebsd.org]; FROM_EQ_ENVFROM(0.00)[]; RCVD_COUNT_ZERO(0.00)[0]; ASN(0.00)[asn:62371, ipnet:185.70.40.0/24, country:CH]; MIME_TRACE(0.00)[0:+]; HAS_REPLYTO(0.00)[benoitc@enki-multimedia.eu]; TO_MATCH_ENVRCPT_SOME(0.00)[]; MID_RHS_MATCH_FROM(0.00)[]; REPLYTO_EQ_FROM(0.00)[]; TO_DN_EQ_ADDR_SOME(0.00)[]; DKIM_TRACE(0.00)[enki-multimedia.eu:+]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; RCPT_COUNT_THREE(0.00)[3]; ARC_NA(0.00)[]; SUBJECT_HAS_QUESTION(0.00)[] X-ThisMailContainsUnwantedMimeParts: N Setting the IPv4 makes it works indeed! How did you find it? I will open a = ticket about it.=20 Thanks a lot to both of you anyway :) Beno=C3=AEt ------- Original Message ------- On Monday, August 15th, 2022 at 13:01, Michael Gmelin = wrote: >=20 > On Mon, 15 Aug 2022 10:07:54 +0000 > Benoit Chesneau benoitc@enki-multimedia.eu wrote: >=20 > > So I noticed that tcpdump was enabling the "promiscuous" mode to the > > interface. So I tried to do it manually: `ifconfig ql0 promisc` and > > ping worked even after disabling this mode `ifconfig ql0 -promisc`. > >=20 > > What does happen when the promiscuous mode is enabled? I'm not sure > > to understand what is the issue :/ >=20 >=20 > Does giving the interface also an IPv4 address make a > difference, e.g. ifconfig_ql0=3D"inet 10.0.0.1/24"? >=20 > Best > Michael >=20 > -- > Michael Gmelin