3 Enable host firewall rules.
5 `log_level_in`: `(alert | crit | debug | emerg | err | info | nolog | notice | warning)` ::
7 Log level for incoming traffic.
9 `log_level_out`: `(alert | crit | debug | emerg | err | info | nolog | notice | warning)` ::
11 Log level for outgoing traffic.
17 `nf_conntrack_max`: `integer (32768 - N)` ::
19 Maximum number of tracked connections.
21 `nf_conntrack_tcp_timeout_established`: `integer (7875 - N)` ::
23 Conntrack established timeout.
25 `nosmurfs`: `boolean` ::
29 `smurf_log_level`: `(alert | crit | debug | emerg | err | info | nolog | notice | warning)` ::
31 Log level for SMURFS filter.
33 `tcp_flags_log_level`: `(alert | crit | debug | emerg | err | info | nolog | notice | warning)` ::
35 Log level for illegal tcp flags filter.
37 `tcpflags`: `boolean` ::
39 Filter illegal combinations of TCP flags.