From nobody Sat Oct 16 19:58:37 2021 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 166C417FCBC4 for ; Sat, 16 Oct 2021 19:58:49 +0000 (UTC) (envelope-from ozkan.kirik@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) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 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 4HWv8m2PkGz4pZZ for ; Sat, 16 Oct 2021 19:58:48 +0000 (UTC) (envelope-from ozkan.kirik@gmail.com) Received: by mail-ua1-x934.google.com with SMTP id e2so24796356uax.7 for ; Sat, 16 Oct 2021 12:58:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=KKqVMdbebRS6mi5Jo+PY2aejjNlaEKmzcBrjjwfqvLw=; b=Vn9+gamrsf4cGM9cmmWybKa18Nduc4SsGRhsEOtRNbHhCVYCoaJtLDpJ415mwT09Ya TTG9t5Z/gDq7Vb6pnV73WwR8ZEFneJBag4kYk7Gh+WwKjZBT0AqrwPf9gvmFEoJhOq8o hwMwrWa+ZSWYMWCsH+qgdecb+MUtxkuBkviEw9DmBl8q1SBo5FMP2zcpWXWVipQGB302 DiKO97cY0GANFYrmoZgAfqwspKyFqM3EhM0VuZ7I/sfyq4OvJdVZjv8yCVHy5+gWPcbx LXwChEy8jB0oFqQUMDbUXMgWsbfmUQMq0OqHa5kZAJDBtntGA0CS/kTKop8h5apgQODP uy8w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=KKqVMdbebRS6mi5Jo+PY2aejjNlaEKmzcBrjjwfqvLw=; b=haAmiYuSbFjYTEZyTRm2W9H6ZT2jA99NGt1/rPeaigVBnQpE7Zc/xluaaGtWNLYRzF HHRaQeCXkh3p4jVpL2hVHrFkC4k045+yfx/DhVeg4RJQ9467pJ3XaH1w8+5NJPWBnReK 8vHBB5jjgUF/OpyGc9wwyFLb5WZ6ilgKiA4TzBYzMobKtw/wnuuLdIkRmqfYQV0bj6OY shIuNhVS2rSrDgumYr514m8QnXDcNpLCxpqxDRh3/0fJceEaCdJTwf7mcx6Cx7m9uRed c7Byfd+KvBrOUDcaYXc+fnqsxuEMWN3BE2dh+Vy3Zsw4KZ4fbaB9OhrZAGELH1f4rv0H YQVQ== X-Gm-Message-State: AOAM530ZRFd83wsBG7XdASYEw0Do4IwAgsd4kq3LR+ROMLE6tpTlmlGp lrqUjJ53lYyAGZbkrMEbP24b6svwfPfd/7B21OTBk5px X-Google-Smtp-Source: ABdhPJzx0PCWGRh/3jl9Wwjd9WLgKEx6ZuNncWez4GbhFtyly9q/EvoRiQvCNSmPGowqZvfboPXx8q8HzyFTy4cdbEw= X-Received: by 2002:a67:e1cd:: with SMTP id p13mr21418512vsl.29.1634414327900; Sat, 16 Oct 2021 12:58:47 -0700 (PDT) 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 References: <571dd342de2347c3a136593cc46d7ca8@dlr.de> In-Reply-To: <571dd342de2347c3a136593cc46d7ca8@dlr.de> From: =?UTF-8?B?w5Z6a2FuIEtJUklL?= Date: Sat, 16 Oct 2021 22:58:37 +0300 Message-ID: Subject: Re: bsnmpd how to monitor only selected interfaces and jail-vnet interfaces To: Hartmut.Brandt@dlr.de Cc: FreeBSD Net Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Rspamd-Queue-Id: 4HWv8m2PkGz4pZZ X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20210112 header.b=Vn9+gamr; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of ozkankirik@gmail.com designates 2607:f8b0:4864:20::934 as permitted sender) smtp.mailfrom=ozkankirik@gmail.com X-Spamd-Result: default: False [-4.00 / 15.00]; DWL_DNSWL_NONE(0.00)[gmail.com:dkim]; ARC_NA(0.00)[]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20210112]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; FREEMAIL_FROM(0.00)[gmail.com]; R_SPF_ALLOW(-0.20)[+ip6:2607:f8b0:4000::/36]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-net@freebsd.org]; NEURAL_HAM_LONG(-1.00)[-1.000]; TO_MATCH_ENVRCPT_SOME(0.00)[]; MID_RHS_MATCH_FROMTLD(0.00)[]; DKIM_TRACE(0.00)[gmail.com:+]; RCPT_COUNT_TWO(0.00)[2]; RCVD_IN_DNSWL_NONE(0.00)[2607:f8b0:4864:20::934:from]; NEURAL_HAM_SHORT(-1.00)[-1.000]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US]; TAGGED_FROM(0.00)[]; RCVD_TLS_ALL(0.00)[]; RCVD_COUNT_TWO(0.00)[2] X-ThisMailContainsUnwantedMimeParts: N thank you On Mon, Oct 11, 2021 at 10:32 AM wrote: > > Hi, > > that is currently not possible (would probably not be hard to add, though= ). But you may try to set begemotIfDataPoll to a larger value in the config= file. This is the interval for check the interface list and the ARP table. > > harti > > -----Original Message----- > From: owner-freebsd-net@freebsd.org On Be= half Of =C3=96zkan KIRIK > Sent: Sunday, October 10, 2021 7:00 AM > To: FreeBSD Net > Subject: bsnmpd how to monitor only selected interfaces and jail-vnet int= erfaces > > Hello, > > I have a system that have too many (over 500 vlans) cloned interfaces > and two jails. > Jails are using vnet and they have their own physical interfaces. > > Host Interfaces: > - em0 - WAN > - em1 - LAN > - em1.10 .... em1.550 (vlan interface) > - em2 - LAN2 > > Jail1 Interfaces: > - em3 > > Jail2 Interfaces: > - em4 > > I want to monitor only physical interfaces (em0, em1, em2, em3, em4) > by querying Host's bsnmpd. > > But bsnmpd eats 100% of single core cpu (host resources and mibII.so > enabled). Is there any way to configure the bsnmpd to monitory only > "em*" this interfaces and all jail's "em*" interfaces? > Is it possible to change behaviour to dont collect stats while idle, > collect only needed data when SNMP query received? > > If you can give patches to fix, I can build and test it. > > Have a nice day, > Regards > Ozkan >