X-Git-Url: https://git.proxmox.com/?p=pve-docs.git;a=blobdiff_plain;f=pve-firewall-host-opts.adoc;h=2c1226330555c15cf135ec105a625f4be2d97b5a;hp=c486cd1156a716e9a0270777cca04f27f1931dc9;hb=12804f688fe4a0a4d6affb94174b0242259588f8;hpb=95895385d2d1a3e787270b91e5a59bcae654a1d3 diff --git a/pve-firewall-host-opts.adoc b/pve-firewall-host-opts.adoc index c486cd1..2c12263 100644 --- a/pve-firewall-host-opts.adoc +++ b/pve-firewall-host-opts.adoc @@ -14,26 +14,42 @@ Log level for outgoing traffic. Enable logging of conntrack information. -`ndp`: `` :: +`ndp`: `` ('default =' `0`):: -Enable NDP. +Enable NDP (Neighbor Discovery Protocol). `nf_conntrack_allow_invalid`: `` ('default =' `0`):: Allow invalid packets on connection tracking. -`nf_conntrack_max`: ` (32768 - N)` :: +`nf_conntrack_max`: ` (32768 - N)` ('default =' `262144`):: Maximum number of tracked connections. -`nf_conntrack_tcp_timeout_established`: ` (7875 - N)` :: +`nf_conntrack_tcp_timeout_established`: ` (7875 - N)` ('default =' `432000`):: Conntrack established timeout. +`nf_conntrack_tcp_timeout_syn_recv`: ` (30 - 60)` ('default =' `60`):: + +Conntrack syn recv timeout. + `nosmurfs`: `` :: Enable SMURFS filter. +`protection_synflood`: `` ('default =' `0`):: + +Enable synflood protection + +`protection_synflood_burst`: `` ('default =' `1000`):: + +Synflood protection rate burst by ip src. + +`protection_synflood_rate`: `` ('default =' `200`):: + +Synflood protection rate syn/sec by ip src. + `smurf_log_level`: `` :: Log level for SMURFS filter. @@ -42,7 +58,7 @@ Log level for SMURFS filter. Log level for illegal tcp flags filter. -`tcpflags`: `` :: +`tcpflags`: `` ('default =' `0`):: Filter illegal combinations of TCP flags.