From owner-freebsd-net@freebsd.org Tue Dec 29 16:36:26 2020 Return-Path: Delivered-To: freebsd-net@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 32EE54C4794 for ; Tue, 29 Dec 2020 16:36:26 +0000 (UTC) (envelope-from vit@otcnet.ru) Received: from mail.otcnet.ru (mail.otcnet.ru [194.190.78.3]) by mx1.freebsd.org (Postfix) with ESMTP id 4D50RX61pKz4nFc for ; Tue, 29 Dec 2020 16:36:24 +0000 (UTC) (envelope-from vit@otcnet.ru) Received: from MacBook-Gamov.rinet.ru (unknown [195.91.218.161]) by mail.otcnet.ru (Postfix) with ESMTPSA id B63EAE07BD for ; Tue, 29 Dec 2020 19:36:16 +0300 (MSK) Subject: Re: 'dropped due to full socket buffers' by SNMP From: Victor Gamov To: freebsd-net@freebsd.org References: <388da9a7-7b89-89b2-54eb-17d0e818c924@otcnet.ru> Organization: OstankinoTelecom Message-ID: <4e41c1d2-19bc-0345-0b03-526e4cb785c7@otcnet.ru> Date: Tue, 29 Dec 2020 19:36:15 +0300 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.13; rv:78.0) Gecko/20100101 Thunderbird/78.6.0 MIME-Version: 1.0 In-Reply-To: <388da9a7-7b89-89b2-54eb-17d0e818c924@otcnet.ru> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 4D50RX61pKz4nFc X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=pass (mx1.freebsd.org: domain of vit@otcnet.ru designates 194.190.78.3 as permitted sender) smtp.mailfrom=vit@otcnet.ru X-Spamd-Result: default: False [-3.20 / 15.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; RBL_DBL_DONT_QUERY_IPS(0.00)[194.190.78.3:from]; MID_RHS_MATCH_FROM(0.00)[]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; R_SPF_ALLOW(-0.20)[+a:mail.otcnet.ru]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-net@freebsd.org]; TO_DN_NONE(0.00)[]; RCPT_COUNT_ONE(0.00)[1]; HAS_ORG_HEADER(0.00)[]; SPAMHAUS_ZRD(0.00)[194.190.78.3:from:127.0.2.255]; ARC_NA(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_SHORT(-1.00)[-1.000]; DMARC_NA(0.00)[otcnet.ru]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; RCVD_NO_TLS_LAST(0.10)[]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:50822, ipnet:194.190.78.0/24, country:RU]; RCVD_COUNT_TWO(0.00)[2]; MAILMAN_DEST(0.00)[freebsd-net] X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 29 Dec 2020 16:36:26 -0000 And one more question about 'dropped due to full socket buffers': how to avoid it? Which params must be tuned? Thanks. On 30/11/2020 18:33, Victor Gamov wrote: > Hi All > > Can somebody help me to get UDP 'dropped due to full socket buffers' by > SNMP?  Is it possible?  Now I'm getting it with > `netstat -n -p udp -f inet -s` > but SNMP will be more useful for remote monitoring. > > Thanks! -- CU, Victor Gamov