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Sat, 10 Aug 2024 11:22:42 -0400 (EDT) Date: Sat, 10 Aug 2024 16:22:41 +0100 From: void To: freebsd-hackers@freebsd.org Subject: drop synfin Message-ID: Mail-Followup-To: freebsd-hackers@freebsd.org List-Id: Technical discussions relating to FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-hackers List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-hackers@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline X-Spamd-Bar: -- X-Spamd-Result: default: False [-2.53 / 15.00]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; MID_RHS_NOT_FQDN(0.50)[]; DMARC_POLICY_ALLOW(-0.50)[f-m.fm,none]; R_SPF_ALLOW(-0.20)[+ip4:103.168.172.128/27]; R_DKIM_ALLOW(-0.20)[f-m.fm:s=fm3,messagingengine.com:s=fm3]; RCVD_IN_DNSWL_LOW(-0.10)[103.168.172.151:from]; MIME_GOOD(-0.10)[text/plain]; NEURAL_SPAM_SHORT(0.07)[0.074]; RCVD_TLS_LAST(0.00)[]; FROM_HAS_DN(0.00)[]; ARC_NA(0.00)[]; FREEMAIL_FROM(0.00)[f-m.fm]; RCVD_COUNT_THREE(0.00)[3]; MIME_TRACE(0.00)[0:+]; RCPT_COUNT_ONE(0.00)[1]; TO_MATCH_ENVRCPT_ALL(0.00)[]; DKIM_TRACE(0.00)[f-m.fm:+,messagingengine.com:+]; MISSING_XM_UA(0.00)[]; TO_DN_NONE(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; FREEMAIL_ENVFROM(0.00)[f-m.fm]; PREVIOUSLY_DELIVERED(0.00)[freebsd-hackers@freebsd.org]; RCVD_VIA_SMTP_AUTH(0.00)[]; MLMMJ_DEST(0.00)[freebsd-hackers@freebsd.org]; ASN(0.00)[asn:209242, ipnet:103.168.172.0/24, country:US]; DWL_DNSWL_NONE(0.00)[messagingengine.com:dkim] X-Rspamd-Queue-Id: 4Wh4KJ0RMwz4MBP Hi, Is it sufficient to EITHER 1. # sysctl net.inet.tcp.drop_synfin=1 OR 2. # sysrc tcp_drop_synfin=YES or 3. must one do both ? --