Date: Sat, 07 Sep 2019 23:11:55 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 240400] ipnat not working some time after a lot of calls to the "map" or "rdr" rules (drop packets) Message-ID: <bug-240400-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D240400 Bug ID: 240400 Summary: ipnat not working some time after a lot of calls to the "map" or "rdr" rules (drop packets) Product: Base System Version: 11.2-RELEASE Hardware: Any OS: Any Status: New Severity: Affects Some People Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: dym@afalina.od.ua #uname -a FreeBSD test 11.2-RELEASE-p14 FreeBSD 11.2-RELEASE-p14 #0 r351966: Sat Sep = 7 01:29:14 CEST 2019 GENERIC amd64 # cat messages | grep "IP Filter" kernel: IP Filter: v5.1.2 initialized. Default =3D pass all, Logging =3D e= nabled=20 # cat ipf.rules pass in quick all pass out quick all # cat ipnat.rules rdr igb0 xxx.xxx.xxx.xxx/32 port 80 -> yyy.yyy.yyy.yyy port 80 rdr igb0 xxx.xxx.xxx.xxx/32 port 443 -> yyy.yyy.yyy.yyy port 443 map igb0 xxx.xxx.xxx.xxx/32 -> xxx.xxx.xxx.xxx/32 proxy port ftp ftp/tcp map igb0 yyy.yyy.yyy.0/24 -> xxx.xxx.xxx.xxx/32 proxy port ftp ftp/tcp map igb0 yyy.yyy.yyy.0/24 -> xxx.xxx.xxx.xxx/32 portmap tcp/udp 40000:50000 map igb0 yyy.yyy.yyy.0/24 -> xxx.xxx.xxx.xxx/32 xxx.xxx.xxx.xxx -- IP on WAN interface igb0 yyy.yyy.yyy.yyy -- IP on LAN machine with http service yyy.yyy.yyy.0/24 -- LAN Some time after a lot of calls to the map rules: # ipfstat | egrep 'NAT failure' 158 input block reason IPv4 NAT failure 0 input block reason IPv6 NAT failure 0 output block reason IPv4 NAT failure 0 output block reason IPv6 NAT failure Some time after a lot of calls to the rdr rules: # ipfstat | egrep 'NAT failure' 159 input block reason IPv4 NAT failure 0 input block reason IPv6 NAT failure 267 output block reason IPv4 NAT failure 0 output block reason IPv6 NAT failure It is present both with the GENERIC kernel and a freshly installed system, = and with a rebuilded kernel and world. --=20 You are receiving this mail because: You are the assignee for the bug.=
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