From owner-freebsd-net@freebsd.org Mon Jul 8 17:19:58 2019 Return-Path: Delivered-To: freebsd-net@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 2C4EC15E3FE0 for ; Mon, 8 Jul 2019 17:19:58 +0000 (UTC) (envelope-from lists.dan@gmail.com) Received: from mail-ua1-x934.google.com (mail-ua1-x934.google.com [IPv6:2607:f8b0:4864:20::934]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1O1" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 50688809BB for ; Mon, 8 Jul 2019 17:19:57 +0000 (UTC) (envelope-from lists.dan@gmail.com) Received: by mail-ua1-x934.google.com with SMTP id j21so5257577uap.2 for ; Mon, 08 Jul 2019 10:19:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=G6OHOLygpWNvYwtxFeZv/Ep/ES+T/OptUKARjr/4TR0=; b=Q5U7ho80gMWXQ5+RyzdHGoI5vVsS1T6VVM+DV8RT0GxRtO6VnTNCG3tB1Qajv5nax2 WmG4BhM9mu95XqF5nvkvmYmXSv3M0sm5a8m0a+fEKtpihHgx2o8PEQOMy8V8cRvYLgwH WLRwFXys/NE4fPcItIliYYLb031jDpczHGItBEwN02cAX0q28ykE9ydYi7lBTtndl/mc sT6BIq6wjHYWOgtOSviD9EAKm4FzZrDrMhcM2MhckNPdThmNGDyjRMl8khzS2NzZ5+Hw r2A54JdjOyC7glTvPWDNkECJVj0HAKyprVdhQSnshjIP5egNUqTm+ZibEE2cqyzt/pJU yZqA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=G6OHOLygpWNvYwtxFeZv/Ep/ES+T/OptUKARjr/4TR0=; b=nmnEE2waQytj9O4ntdmMRE8AV+bnvftEngHNs3UVkaZ7HXY1x9V9pVOkAFmWuyB5IW j8N5+tqashVLquOOjpYo+3QPaNYW2fjHBFX1m5B9jB4Tc+o39tSMPqwwosla35gKuY71 5aCaHMlu//5MLNPGS10/pco68ttenOoCyQ61Sk3TjY8rj3ai4gGXg4HIThv5cpp/vbVJ b53+9A6EypMZJ4DywpvKS9aSvo4x0Dq59Hw0Czza71SVjA2N25ARcCfEKOUM7nIGcXGu xdx12ygfUXMBnH3jRoPXO2Z1nCIGDnKmU6Egx9XFpp+hZo/WLvmlN1w9YOrUl7+xszUG FOWw== X-Gm-Message-State: APjAAAXVBSjn8TMwpRyYRPZ7LCbPHPeYB+bba1l+NV6hnjT3/Rcdw7cn BLCoYvt7ssGTLeYPdphn8DUZE05JGb5IYcXxtsJQ5EaU X-Google-Smtp-Source: APXvYqxASoKBiBavoPtAJuYqEjoy7XfXZuV4hCnJVgPhyJCiMtGlhKu4eWHXTALr1g0aNnPlkQKTTmRSD0QpB8kT3LE= X-Received: by 2002:ab0:23ce:: with SMTP id c14mr9941106uan.77.1562606396559; Mon, 08 Jul 2019 10:19:56 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Dan Lists Date: Mon, 8 Jul 2019 12:19:45 -0500 Message-ID: Subject: Re: Bridge Not Forwarding ARP To: Michael Sierchio Cc: "freebsd-net@freebsd.org" X-Rspamd-Queue-Id: 50688809BB X-Spamd-Bar: ------- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=Q5U7ho80; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of listsdan@gmail.com designates 2607:f8b0:4864:20::934 as permitted sender) smtp.mailfrom=listsdan@gmail.com X-Spamd-Result: default: False [-7.02 / 15.00]; TO_DN_EQ_ADDR_SOME(0.00)[]; TO_DN_SOME(0.00)[]; R_SPF_ALLOW(-0.20)[+ip6:2607:f8b0:4000::/36]; FREEMAIL_FROM(0.00)[gmail.com]; DKIM_TRACE(0.00)[gmail.com:+]; MX_GOOD(-0.01)[cached: alt3.gmail-smtp-in.l.google.com]; RCPT_COUNT_TWO(0.00)[2]; NEURAL_HAM_SHORT(-0.98)[-0.979,0]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; FROM_EQ_ENVFROM(0.00)[]; RCVD_TLS_LAST(0.00)[]; MIME_TRACE(0.00)[0:+,1:+]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US]; TAGGED_FROM(0.00)[]; DWL_DNSWL_NONE(0.00)[gmail.com.dwl.dnswl.org : 127.0.5.0]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20161025]; FROM_HAS_DN(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-net@freebsd.org]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[4.3.9.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.4.6.8.4.0.b.8.f.7.0.6.2.list.dnswl.org : 127.0.5.0]; IP_SCORE(-3.03)[ip: (-9.53), ipnet: 2607:f8b0::/32(-3.16), asn: 15169(-2.40), country: US(-0.06)]; RCVD_COUNT_TWO(0.00)[2] Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.29 X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 08 Jul 2019 17:19:58 -0000 On Mon, Jul 8, 2019 at 11:55 AM Michael Sierchio wrote= : > What's your firewall ruleset look like? (show, don't tell) > The firewall is off for testing (the machine is only on a private network). # ipfw list 65535 allow ip from any to any > What does sysctl report on the interfaces and on arp? > > I have not changed any settings. net.link.ether.inet.log_arp_permanent_modify: 1 net.link.ether.inet.log_arp_movements: 1 net.link.ether.inet.log_arp_wrong_iface: 1 net.link.ether.inet.garp_rexmit_count: 0 net.link.bridge.allow_llz_overlap: 0 net.link.bridge.inherit_mac: 0 net.link.bridge.log_stp: 0 net.link.bridge.pfil_local_phys: 0 net.link.bridge.pfil_member: 1 net.link.bridge.pfil_bridge: 1 net.link.bridge.ipfw_arp: 0 net.link.bridge.pfil_onlyip: 1 hw.em.eee_setting: 1 hw.em.rx_process_limit: 100 hw.em.enable_msix: 1 hw.em.sbp: 0 hw.em.smart_pwr_down: 0 hw.em.txd: 1024 hw.em.rxd: 1024 hw.em.rx_abs_int_delay: 66 hw.em.tx_abs_int_delay: 66 hw.em.rx_int_delay: 0 hw.em.tx_int_delay: 66 hw.em.disable_crc_stripping: 0 dev.em.2.wake: 0 dev.em.2.mac_stats.tso_ctx_fail: 0 dev.em.2.mac_stats.tso_txd: 0 dev.em.2.mac_stats.tx_frames_1024_1522: 3 dev.em.2.mac_stats.tx_frames_512_1023: 2 dev.em.2.mac_stats.tx_frames_256_511: 5675 dev.em.2.mac_stats.tx_frames_128_255: 4255 dev.em.2.mac_stats.tx_frames_65_127: 35563 dev.em.2.mac_stats.tx_frames_64: 918055 dev.em.2.mac_stats.mcast_pkts_txd: 0 dev.em.2.mac_stats.bcast_pkts_txd: 0 dev.em.2.mac_stats.good_pkts_txd: 963553 dev.em.2.mac_stats.total_pkts_txd: 963553 dev.em.2.mac_stats.good_octets_txd: 60423175 dev.em.2.mac_stats.good_octets_recvd: 16906 dev.em.2.mac_stats.rx_frames_1024_1522: 1 dev.em.2.mac_stats.rx_frames_512_1023: 0 dev.em.2.mac_stats.rx_frames_256_511: 0 dev.em.2.mac_stats.rx_frames_128_255: 0 dev.em.2.mac_stats.rx_frames_65_127: 235 dev.em.2.mac_stats.rx_frames_64: 0 dev.em.2.mac_stats.mcast_pkts_recvd: 0 dev.em.2.mac_stats.bcast_pkts_recvd: 0 dev.em.2.mac_stats.good_pkts_recvd: 236 dev.em.2.mac_stats.total_pkts_recvd: 236 dev.em.2.mac_stats.xoff_txd: 0 dev.em.2.mac_stats.xoff_recvd: 0 dev.em.2.mac_stats.xon_txd: 0 dev.em.2.mac_stats.xon_recvd: 0 dev.em.2.mac_stats.coll_ext_errs: 0 dev.em.2.mac_stats.alignment_errs: 0 dev.em.2.mac_stats.crc_errs: 0 dev.em.2.mac_stats.recv_errs: 0 dev.em.2.mac_stats.recv_jabber: 0 dev.em.2.mac_stats.recv_oversize: 0 dev.em.2.mac_stats.recv_fragmented: 0 dev.em.2.mac_stats.recv_undersize: 0 dev.em.2.mac_stats.recv_no_buff: 0 dev.em.2.mac_stats.missed_packets: 0 dev.em.2.mac_stats.defer_count: 0 dev.em.2.mac_stats.sequence_errors: 0 dev.em.2.mac_stats.symbol_errors: 0 dev.em.2.mac_stats.collision_count: 0 dev.em.2.mac_stats.late_coll: 0 dev.em.2.mac_stats.multiple_coll: 0 dev.em.2.mac_stats.single_coll: 0 dev.em.2.mac_stats.excess_coll: 0 dev.em.2.rxd_tail: 235 dev.em.2.rxd_head: 236 dev.em.2.txd_tail: 127 dev.em.2.txd_head: 127 dev.em.2.fifo_reset: 0 dev.em.2.fifo_workaround: 0 dev.em.2.fc_low_water: 45604 dev.em.2.fc_high_water: 47104 dev.em.2.rx_control: 32794 dev.em.2.device_control: 1086325321 dev.em.2.watchdog_timeouts: 0 dev.em.2.rx_overruns: 0 dev.em.2.tx_desc_fail2: 0 dev.em.2.tx_desc_fail1: 0 dev.em.2.tx_dma_fail: 0 dev.em.2.dropped: 0 dev.em.2.mbuf_defrag_fail: 0 dev.em.2.cluster_alloc_fail: 0 dev.em.2.flow_control: 3 dev.em.2.rx_processing_limit: 100 dev.em.2.itr: 488 dev.em.2.tx_abs_int_delay: 66 dev.em.2.rx_abs_int_delay: 66 dev.em.2.tx_int_delay: 66 dev.em.2.rx_int_delay: 0 dev.em.2.nvm: -1 dev.em.2.%parent: pci2 dev.em.2.%pnpinfo: vendor=3D0x8086 device=3D0x100f subvendor=3D0x15ad subdevice=3D0x0750 class=3D0x020000 dev.em.2.%location: slot=3D3 function=3D0 dbsf=3Dpci0:2:3:0 handle=3D\_SB_.PCI0.P2P0.S4F0 dev.em.2.%driver: em dev.em.2.%desc: Intel(R) PRO/1000 Legacy Network Connection 1.1.0 dev.em.1.wake: 0 dev.em.1.mac_stats.tso_ctx_fail: 0 dev.em.1.mac_stats.tso_txd: 0 dev.em.1.mac_stats.tx_frames_1024_1522: 1 dev.em.1.mac_stats.tx_frames_512_1023: 0 dev.em.1.mac_stats.tx_frames_256_511: 0 dev.em.1.mac_stats.tx_frames_128_255: 0 dev.em.1.mac_stats.tx_frames_65_127: 13 dev.em.1.mac_stats.tx_frames_64: 222 dev.em.1.mac_stats.mcast_pkts_txd: 0 dev.em.1.mac_stats.bcast_pkts_txd: 0 dev.em.1.mac_stats.good_pkts_txd: 236 dev.em.1.mac_stats.total_pkts_txd: 236 dev.em.1.mac_stats.good_octets_txd: 15962 dev.em.1.mac_stats.good_octets_recvd: 5286574431 dev.em.1.mac_stats.rx_frames_1024_1522: 2876152 dev.em.1.mac_stats.rx_frames_512_1023: 269810 dev.em.1.mac_stats.rx_frames_256_511: 605978 dev.em.1.mac_stats.rx_frames_128_255: 1879331 dev.em.1.mac_stats.rx_frames_65_127: 3179015 dev.em.1.mac_stats.rx_frames_64: 6 dev.em.1.mac_stats.mcast_pkts_recvd: 0 dev.em.1.mac_stats.bcast_pkts_recvd: 0 dev.em.1.mac_stats.good_pkts_recvd: 8809664 dev.em.1.mac_stats.total_pkts_recvd: 8816562 dev.em.1.mac_stats.xoff_txd: 0 dev.em.1.mac_stats.xoff_recvd: 0 dev.em.1.mac_stats.xon_txd: 0 dev.em.1.mac_stats.xon_recvd: 0 dev.em.1.mac_stats.coll_ext_errs: 0 dev.em.1.mac_stats.alignment_errs: 0 dev.em.1.mac_stats.crc_errs: 0 dev.em.1.mac_stats.recv_errs: 0 dev.em.1.mac_stats.recv_jabber: 0 dev.em.1.mac_stats.recv_oversize: 0 dev.em.1.mac_stats.recv_fragmented: 0 dev.em.1.mac_stats.recv_undersize: 0 dev.em.1.mac_stats.recv_no_buff: 0 dev.em.1.mac_stats.missed_packets: 0 dev.em.1.mac_stats.defer_count: 0 dev.em.1.mac_stats.sequence_errors: 0 dev.em.1.mac_stats.symbol_errors: 0 dev.em.1.mac_stats.collision_count: 0 dev.em.1.mac_stats.late_coll: 0 dev.em.1.mac_stats.multiple_coll: 0 dev.em.1.mac_stats.single_coll: 0 dev.em.1.mac_stats.excess_coll: 0 dev.em.1.rxd_tail: 167 dev.em.1.rxd_head: 168 dev.em.1.txd_tail: 236 dev.em.1.txd_head: 236 dev.em.1.fifo_reset: 0 dev.em.1.fifo_workaround: 0 dev.em.1.fc_low_water: 45604 dev.em.1.fc_high_water: 47104 dev.em.1.rx_control: 32794 dev.em.1.device_control: 1086325321 dev.em.1.watchdog_timeouts: 0 dev.em.1.rx_overruns: 0 dev.em.1.tx_desc_fail2: 0 dev.em.1.tx_desc_fail1: 0 dev.em.1.tx_dma_fail: 0 dev.em.1.dropped: 0 dev.em.1.mbuf_defrag_fail: 0 dev.em.1.cluster_alloc_fail: 0 dev.em.1.flow_control: 3 dev.em.1.rx_processing_limit: 100 dev.em.1.itr: 488 dev.em.1.tx_abs_int_delay: 66 dev.em.1.rx_abs_int_delay: 66 dev.em.1.tx_int_delay: 66 dev.em.1.rx_int_delay: 0 dev.em.1.nvm: -1 dev.em.1.%parent: pci2 dev.em.1.%pnpinfo: vendor=3D0x8086 device=3D0x100f subvendor=3D0x15ad subdevice=3D0x0750 class=3D0x020000 dev.em.1.%location: slot=3D2 function=3D0 dbsf=3Dpci0:2:2:0 handle=3D\_SB_.PCI0.P2P0.S3F0 dev.em.1.%driver: em dev.em.1.%desc: Intel(R) PRO/1000 Legacy Network Connection 1.1.0 > > On Mon, Jul 8, 2019 at 9:15 AM Dan Lists wrote: > > > I have a server running FreeBSD 11.2 that I am wanting to use as a > bridged > > firewall. I have it set up and it mostly works. The problem is that > ARP > > replies are not being forwarded from the outside interface to the insid= e > > interface. It appears to be working in the other direction. I see th= e > > ARP request go out on the outside interface and the reply arrives back = at > > the outside interface. The ARP reply is never getting to the bridge o= r > to > > the inside interface. > > > > The firewall server and the device behind it are in ESX. I think I've > > worked all the ESX issues out. When I manually add an ARP entry > everything > > works. I've done this before with a physical server running FreeBSD 8= .4 > > and it works as expected. The differences are physical vs virtual, an= d > > 8.4 vs 11.2. > > > > I'm at a loss as to why it is not working. I've searched the web and > > found noting. If anyone could offer suggestions on how to fix this or > > begin to debug it I would greatly appreciate it. > > > > Thanks, > > > > Dan > > _______________________________________________ > > freebsd-net@freebsd.org mailing list > > https://lists.freebsd.org/mailman/listinfo/freebsd-net > > To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org" > > > > > -- > > "Well," Brahm=C4=81 said, "even after ten thousand explanations, a fool i= s no > wiser, but an intelligent person requires only two thousand five hundred.= " > > - The Mah=C4=81bh=C4=81rata > _______________________________________________ > freebsd-net@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org" >