unsubscribe At 2010-07-16 03:03:55，"Pablo Neira Ayuso" <pablo@xxxxxxxxxxxxx> wrote: >Hi! > >The Netfilter project presents another development release of the >conntrack-tools. This release includes: > >* IPv6-icmp fix for state synchronization. >* Support for TCP window tracking (it requires a Linux >= 2.6.35). >* Improvements and fixes for the NAT filtering support for the command >line tool `conntrack'. >* Patrick McHardy's conntrack zone support (See iptables' CT target). > >Among many others outstanding bugfixes. Specifically I'd like to thank >Mohit Mehta from Vyatta for their prolific bug reporting and QA testing. > >Please, see changelog attached for more details. > >Q: How stable are the conntrack-tools? >A: The daemon that allows to synchronize states between firewalls has >been tested in a cluster environment composed of two stateful firewalls >running Debian 5.0 (Lenny) with a Linux kernel 2.6.32, keepalived >1.1.15, using conntrackd in FT-FW mode. The test consisted of >downloading the Linux kernel source code in a tarball file via HTTP and >randomly (in periods of 10 seconds) unplugging cablelinks to force the >fail-over between the nodes. The results has shown no hangs/closure in >any TCP connection. > >Q: What are the conntrack-tools? >A: The conntrack-tools are: > >- The userspace daemon so-called conntrackd that covers the specific >aspects of stateful Linux firewalls to enable high availability >solutions. It can be used as statistics collector of the firewall use as >well. The daemon is highly configurable and easily extensible. > >- The command line interface (CLI) conntrack that provides an interface >to add, delete and update flow entries, list current active flows in >plain text/XML, current IPv4 NAT'ed flows, reset counters, and flush the >complete connection tracking table among many other. > >Q: Where can I download it from? >A: http://www.netfilter.org/projects/conntrack-tools/downloads.html > >Q: Where can I get more information about them? >A: http://conntrack-tools.netfilter.org > >Q: Where can I have a look at the user manual? >A: http://conntrack-tools.netfilter.org/manual.html > >On behalf of the Netfilter Core Team, >Pablo. > -- To unsubscribe from this list: send the line "unsubscribe netfilter" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
