diff options
Diffstat (limited to 'Documentation/networking/nf_conntrack-sysctl.txt')
-rw-r--r-- | Documentation/networking/nf_conntrack-sysctl.txt | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/Documentation/networking/nf_conntrack-sysctl.txt b/Documentation/networking/nf_conntrack-sysctl.txt index 399e4e866a9c..497d668288f9 100644 --- a/Documentation/networking/nf_conntrack-sysctl.txt +++ b/Documentation/networking/nf_conntrack-sysctl.txt @@ -62,10 +62,13 @@ nf_conntrack_generic_timeout - INTEGER (seconds) protocols. nf_conntrack_helper - BOOLEAN - 0 - disabled - not 0 - enabled (default) + 0 - disabled (default) + not 0 - enabled Enable automatic conntrack helper assignment. + If disabled it is required to set up iptables rules to assign + helpers to connections. See the CT target description in the + iptables-extensions(8) man page for further information. nf_conntrack_icmp_timeout - INTEGER (seconds) default 30 @@ -93,6 +96,17 @@ nf_conntrack_max - INTEGER Size of connection tracking table. Default value is nf_conntrack_buckets value * 4. +nf_conntrack_default_on - BOOLEAN + 0 - don't register conntrack in new net namespaces + 1 - register conntrack in new net namespaces (default) + + This controls wheter newly created network namespaces have connection + tracking enabled by default. It will be enabled automatically + regardless of this setting if the new net namespace requires + connection tracking, e.g. when NAT rules are created. + This setting is only visible in initial user namespace, it has no + effect on existing namespaces. + nf_conntrack_tcp_be_liberal - BOOLEAN 0 - disabled (default) not 0 - enabled |