From owner-freebsd-jail@freebsd.org Mon Feb 4 19:30:15 2019 Return-Path: Delivered-To: freebsd-jail@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 7B1A814AF9E5 for ; Mon, 4 Feb 2019 19:30:15 +0000 (UTC) (envelope-from khanzf@gmail.com) Received: from mail-lf1-x12f.google.com (mail-lf1-x12f.google.com [IPv6:2a00:1450:4864:20::12f]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 534F76E6A1 for ; Mon, 4 Feb 2019 19:30:14 +0000 (UTC) (envelope-from khanzf@gmail.com) Received: by mail-lf1-x12f.google.com with SMTP id v5so800223lfe.7 for ; Mon, 04 Feb 2019 11:30:14 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:from:date:message-id:subject:to; bh=BPcT6BxldQJeu6upVtsbuEjzRgpopCUrJB1puIsNT9s=; b=ozmCgsVbGp4q9ghls8Oj/v1IjZ3ukJV4Zh1j702BNB3H+z2SGuoepfw7Q4zaTL1K0F hNSpEnRCPnpCMdgpkfgnlc12EIAwiLHPrm+WnlCFxYpJ+wDBlb0J99CXgehCDNycy6+E lrouEGJufPf/oXQ+DuOPfB6O+XUwHJUFsVcGZEiOFHUMPgL/aB8HADz08Z/l8QDnNm7A 0K8fc6zH8qyKmxPtRN7ALHUuOV9T0RNBSTThVdCsnejuqaFScTeenwHMiN0hqOVEcxeC 8j1s7IadE0odVxWigWVy24FyxwpMkfivxXaCDNUoRxsH7pKh06fMQlS+IszUvjUV+//F 4AwQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=BPcT6BxldQJeu6upVtsbuEjzRgpopCUrJB1puIsNT9s=; b=ihdFtEEKXN3HicOAwh1k7dajRk3OSKLgkq02h6Q/AQLuLHW13/wdUwXz2W5l0IukRg b2XJjO8fmZSatAs3cqFe7DARHgYLRYASZmVrYW37+Kv+I1kTQXlUTD9PBD6ht6w9u+/1 EDcOoTPYBU0mA8aL4Ali9z1mAZ44SXksS7Olh4sQT+ZTrSCl+SzVBx3MSex7bEsYj7an PcsL3iK1Y7FBnjkpUpyoI+mJaLYS9pCb8nbX8mDdgJyNx5aYEUI2zy+1Az866LyFmPjS ZW6+46mZTNmWtaLqwMcsj1L5Wd+xug4sqzXK1u910VCf00K+pyAIg9UdtiWHImvl8Zun VJWQ== X-Gm-Message-State: AHQUAuZQRAjDmnCvHeEmpTS/Aa+pINe7Oq/sb893XOyFj6wD+Nm5CgEA N42GSYvGuDziW956qCCpM1loZiYLCCgI4NEJNOffN3xY X-Google-Smtp-Source: AHgI3IbQTLXtpjNzli4DLATASjzduayEVIyKDkOLdDAqPF7XkNeTAG1Y6X5DKMFAmXh4rHlVoP2VVO5koySpE+mn8+8= X-Received: by 2002:ac2:5087:: with SMTP id f7mr602952lfm.100.1549308611803; Mon, 04 Feb 2019 11:30:11 -0800 (PST) MIME-Version: 1.0 From: Farhan Khan Date: Mon, 4 Feb 2019 14:29:59 -0500 Message-ID: Subject: vnet NAT'd jails extremely slow, connection dies To: freebsd-jail@freebsd.org Content-Type: text/plain; charset="UTF-8" X-Rspamd-Queue-Id: 534F76E6A1 X-Spamd-Bar: ------ Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=ozmCgsVb; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of khanzf@gmail.com designates 2a00:1450:4864:20::12f as permitted sender) smtp.mailfrom=khanzf@gmail.com X-Spamd-Result: default: False [-6.64 / 15.00]; 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)[]; R_SPF_ALLOW(-0.20)[+ip6:2a00:1450:4000::/36]; FREEMAIL_FROM(0.00)[gmail.com]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-jail@freebsd.org]; TO_DN_NONE(0.00)[]; RCPT_COUNT_ONE(0.00)[1]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; RCVD_TLS_LAST(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; DKIM_TRACE(0.00)[gmail.com:+]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; RCVD_IN_DNSWL_NONE(0.00)[f.2.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.4.6.8.4.0.5.4.1.0.0.a.2.list.dnswl.org : 127.0.5.0]; MX_GOOD(-0.01)[cached: alt3.gmail-smtp-in.l.google.com]; IP_SCORE(-2.72)[ip: (-9.28), ipnet: 2a00:1450::/32(-2.30), asn: 15169(-1.94), country: US(-0.07)]; NEURAL_HAM_SHORT(-0.92)[-0.916,0]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2a00:1450::/32, country:US]; RCVD_COUNT_TWO(0.00)[2]; DWL_DNSWL_NONE(0.00)[gmail.com.dwl.dnswl.org : 127.0.5.0] X-BeenThere: freebsd-jail@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Discussion about FreeBSD jail\(8\)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 04 Feb 2019 19:30:15 -0000 Hi all, I have a jail NAT'd to a base system, but the connection is extremely slow and frequently disconnects drops, whereas the base is fine has perfectly fine connectivity. My configuration is as follows: vtnet0: Has routeable IPv4 address and 172.16.0.1/16 Jail uses epair4b, base has epair4a. Jail's IP is 172.16.0.5/16. The base and jail can ping each other. bridge0: contains vtnet0 and epair4a. I have gateway_enable="YES" My pf.conf is as follows: nat pass from 172.16.0.0/16 to any -> (vtnet0) When I try to run clamav, the connectivity stalls after a few minutes and eventually disconnects. I ran tcpdump on the bridge and saw a lot of HTTP seq and ack packets but no actual data. I am not using IPv6 yet. Assistance please. Thanks -- Farhan Khan PGP Fingerprint: B28D 2726 E2BC A97E 3854 5ABE 9A9F 00BC D525 16EE