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dkim=pass header.d=outlook.com header.s=selector1 header.b=HKyxv+nt; arc=pass ("microsoft.com:s=arcselector9901:i=1"); dmarc=pass (policy=none) header.from=outlook.com; spf=pass (mx1.freebsd.org: domain of clopmz@outlook.com designates 40.92.73.10 as permitted sender) smtp.mailfrom=clopmz@outlook.com X-Spamd-Result: default: False [-0.29 / 15.00]; FORGED_MUA_THUNDERBIRD_MSGID_UNKNOWN(2.50)[]; SUBJECT_ENDS_QUESTION(1.00)[]; ARC_ALLOW(-1.00)[microsoft.com:s=arcselector9901:i=1]; NEURAL_HAM_LONG(-0.98)[-0.981]; NEURAL_HAM_SHORT(-0.98)[-0.978]; R_MIXED_CHARSET(0.56)[subject]; DMARC_POLICY_ALLOW(-0.50)[outlook.com,none]; NEURAL_HAM_MEDIUM(-0.39)[-0.387]; R_SPF_ALLOW(-0.20)[+ip4:40.92.0.0/15]; R_DKIM_ALLOW(-0.20)[outlook.com:s=selector1]; MIME_GOOD(-0.10)[text/plain]; FREEMAIL_FROM(0.00)[outlook.com]; TO_MATCH_ENVRCPT_ALL(0.00)[]; FROM_HAS_DN(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[40.92.73.10:from]; RCVD_TLS_LAST(0.00)[]; ASN(0.00)[asn:8075, ipnet:40.80.0.0/12, country:US]; MLMMJ_DEST(0.00)[questions@freebsd.org,freebsd-net@FreeBSD.org]; MID_RHS_MATCH_FROMTLD(0.00)[]; RCVD_COUNT_THREE(0.00)[3]; TO_DN_NONE(0.00)[]; DWL_DNSWL_NONE(0.00)[outlook.com:dkim]; DKIM_TRACE(0.00)[outlook.com:+]; FROM_EQ_ENVFROM(0.00)[]; RCPT_COUNT_TWO(0.00)[2]; FREEMAIL_ENVFROM(0.00)[outlook.com]; MIME_TRACE(0.00)[0:+]; RWL_MAILSPIKE_POSSIBLE(0.00)[40.92.73.10:from] X-ThisMailContainsUnwantedMimeParts: N Hi all, I am tryping to rate limit public connections for certain services to avoid brutforce attacks under a FreeBSD 13.1 firewall. Under OpenBSD is "pretty simple" with a rule like: table persist block quick from pass inet proto tcp from ! to (egress:0) port $tcp_services \ flags S/SA keep state \ (max-src-conn 100, max-src-conn-rate 15/5, \ overload flush global) rdr-to $internal_server But under Freebsd when I try to combine "pass" with "rdr" rules, it doesn't works. For example: rdr on egress inet proto tcp from ! to egress port $tcp_services -> $internal_server pass in on egress inet proto tcp from ! to (egress:0) port $tcp_services flags S/SA keep state (max-src-conn 100, max-src-conn-rate 15/5, overload flush global) Any idea about what am I doing wrong? -- Best regards, C. L. Martinez