xtables_addons_pknock
match implements so-called "port knocking", a stealthy system for network authentication
| Name | Category | Description |
|---|---|---|
| xtables-addons | net-firewall | iptables extensions not yet accepted in the main kernel |
| Name | Category | Description |
|---|---|---|
| xtables-addons | net-firewall | iptables extensions not yet accepted in the main kernel |