nft

Linux 커널 방화벽이 제공하는 테이블, 체인 및 규칙을 구성합니다. Nftables는 iptables를 대체합니다. 더 많은 정보: https://wiki.nftables.org/wiki-nftables/index.php/Main_Page.

sudo nft list ruleset

sudo nft add table {{inet}} {{filter}}

sudo nft add chain {{inet}} {{filter}} {{input}} \{ type {{filter}} hook {{input}} priority {{0}} \; policy {{accept}} \}

sudo nft add rule {{inet}} {{filter}} {{input}} {{tcp}} {{dport \{ telnet, ssh, http, https \} accept}}

sudo nft add rule {{nat}} {{postrouting}} ip saddr {{192.168.0.0/24}} {{masquerade}}

sudo nft --handle --numeric list chain {{family}} {{table}} {{chain}}

sudo nft delete rule {{inet}} {{filter}} {{input}} handle {{3}}

sudo nft list ruleset > {{/etc/nftables.conf}}