diff options
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/payload-expression.txt | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/doc/payload-expression.txt b/doc/payload-expression.txt index a2284ce8..eb98e5d7 100644 --- a/doc/payload-expression.txt +++ b/doc/payload-expression.txt @@ -619,5 +619,13 @@ integer (64 bit) |zone| conntrack zone | integer (16 bit) +|count| +count number of connections +integer (32 bit) |========================================== A description of conntrack-specific types listed above can be found sub-section CONNTRACK TYPES above. + +.restrict the number of parallel connections to a server +-------------------- +filter input tcp dport 22 meter test { ip saddr ct count over 2 } reject +-------------------- |