similar to: [Bug 515] New: connlimit filter doesn't work in 1.3.5 version of iptables

Greetings folks, I've been researching the various iptables modules that are included with the stock CentOS4 distro; particularly the connlimit module. Is connlimit included by default? I thought it is since performing # iptables -m connlimit --help returns information on connlimit usage along with the general iptables help info: <SNIP> connlimit v1.2.11 options: [!]

hi, i try use iptables connlimit, # iptables -I INPUT -p tcp --dport 80 -m connlimit --connlimit-above 16 --connlimit-mask 24 -j DROP iptables: Unknown error 4294967295 where is problem ? thanks # rpm -qa | grep iptables iptables-1.3.5-4.el5 # uname -a Linux test 2.6.18-92.1.1.el5 #1 SMP Sat Jun 21 19:04:27 EDT 2008 i686 i686 i386 GNU/Linux

https://bugzilla.netfilter.org/bugzilla/show_bug.cgi?id=515 ------- Additional Comments From kaber@trash.net 2006-09-21 19:33 MET ------- Please try the current snapshot from ftp.netfilter.org. Its going to be released as 1.3.6 very soon. -- Configure bugmail: https://bugzilla.netfilter.org/bugzilla/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are the

http://bugzilla.netfilter.org/show_bug.cgi?id=618 Summary: connlimit doesn't work after upgrade to iptables 1.4.5 Product: iptables Version: unspecified Platform: i386 OS/Version: All Status: NEW Severity: normal Priority: P1 Component: iptables AssignedTo: laforge at netfilter.org

# iptables -m connlimit --help ......... connlimit v1.3.5 options: [!] --connlimit-above n match if the number of existing tcp connections is (not) above n --connlimit-mask n group hosts using mask ----------------------------------------- The library seems to exist also: /lib64/iptables/libipt_connlimit.so However, creating a rule that uses connlimit fails: #$IPTABLES -A

http://bugzilla.netfilter.org/show_bug.cgi?id=597 Summary: ip6tables connlimit - cannot set CIDR greater than 32 (includes fix) Product: iptables Version: unspecified Platform: All OS/Version: All Status: NEW Severity: major Priority: P1 Component: ip6tables AssignedTo: laforge

--5uhzMJlTksuFv+PE Content-Type: multipart/mixed; boundary="9A1A73/U17WN0PFw" Content-Disposition: inline --9A1A73/U17WN0PFw Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi! The netfilter coreteam proudly presents: iptables version 1.2.9 1.2.9 is (like most other 1.2.x releases) a maintainance release,

--va9XEZk9/dJ5GUjX Content-Type: multipart/mixed; boundary="vM12nk/63StVgfqY" Content-Disposition: inline --vM12nk/63StVgfqY Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi! The netfilter coreteam proudly presents: iptables version 1.2.9rc1 Version 1.2.9rc1 is the first release candidate of the upcoming 1.2.9

Hi, to the use of connlimit, I have found http://lists.centos.org/pipermail/centos/2008-June/059656.html Is there something new with centos 5.3 or 5.4? Helmut -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.centos.org/pipermail/centos/attachments/20091223/803acd8e/attachment.html>

https://bugzilla.netfilter.org/show_bug.cgi?id=857 Summary: ConnLimit unable to work properly Product: iptables Version: 1.4.x Platform: All OS/Version: RedHat Linux Status: NEW Severity: critical Priority: P5 Component: iptables AssignedTo: netfilter-buglog at lists.netfilter.org

https://bugzilla.netfilter.org/show_bug.cgi?id=1207 Bug ID: 1207 Summary: connlimit rule fires too often Product: netfilter/iptables Version: unspecified Hardware: x86_64 OS: All Status: NEW Severity: enhancement Priority: P5 Component: ip_tables (kernel) Assignee:

https://bugzilla.netfilter.org/show_bug.cgi?id=676 Phil Oester <netfilter at linuxace.com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED CC| |netfilter at linuxace.com Resolution|

https://bugzilla.netfilter.org/bugzilla/show_bug.cgi?id=475 Summary: Incorrection in connlimit's man page Product: iptables Version: unspecified Platform: All URL: http://svn.netfilter.org/cgi- bin/viewcvs.cgi/trunk/iptables/extensions/libipt_connlim it.man?rev=3816&view=markup

https://bugzilla.netfilter.org/show_bug.cgi?id=1289 Bug ID: 1289 Summary: iptables build fails with kernel 4.20-rc1 - gnu_inline attributes Product: iptables Version: unspecified Hardware: x86_64 OS: Ubuntu Status: NEW Severity: normal Priority: P5 Component:

Hi everyone, I see that shorewall has "ratelimit" but i''m interested in deny conexions by number of them, not by number/sec. Is connlimit feature supported by shorewall? Or maybe someone have an extraofficial patch for them? Regards, Angel Mieres ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT

hallo the patch described at http://www.netfilter.org/documentation/HOWTO//netfilter-extensions-HOWTO-3.html#ss3.5 works for the FORWARD chain as well ? thanks, petre -- Petre Bandac Network Scientist - petre@kgb.ro _______________________________________________ LARTC mailing list LARTC@mailman.ds9a.nl http://mailman.ds9a.nl/cgi-bin/mailman/listinfo/lartc

Would someone please explain to me the difference in effect between the following two IPTABLES conditions and the significance thereof in concurrent connection limiting? --tcp-flags SYN,ACK,FIN,RST SYN -j REJECT \ --connlimit-above 3 --connlimit-mask 32 --state NEW -j REJECT \ --connlimit-above 3 --connlimit-mask 32 -- *** e-Mail is NOT a SECURE channel *** Do

https://bugzilla.netfilter.org/show_bug.cgi?id=1291 Bug ID: 1291 Summary: iptables 1.8.0+ no longer builds against kernel 3.10.108 Product: iptables Version: unspecified Hardware: arm OS: other Status: NEW Severity: normal Priority: P5 Component: iptables

https://bugzilla.netfilter.org/cgi-bin/bugzilla/show_bug.cgi?id=102 Summary: ipv6_prefix_length works only on LITTLE_ENDIAN and prefix_length % 8 == 0 Product: iptables userspace Version: 1.2.8 Platform: other OS/Version: All Status: NEW Severity: minor Priority: P2 Component: libiptc

Hi! The Netfilter project proudly presents: iptables 1.4.13 nfacct 1.0.0 libnetfilter_acct 1.0.0 Changes in iptables include: * rpfilter support from Florian Westphal. * IPv6 ECN capable version from Patrick McHardy. * a couple of fixes for internal libiptc library. * fix leaking file descriptor to avoid annoying log messsages in SELinux from Maciej enczykowski. * nfacct match