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#nftables

4 one-liners with this tag.

All one-liners tagged nftables

Add an IP address to an nftables blocklist

#nft add element inet filter blocklist '{ 203.0.113.25 }'
cautionFirewall

Create an IP blocklist set in nftables

#nft add set inet filter blocklist '{ type ipv4_addr; flags interval; }' && nft insert rule inet filter input ip saddr @blocklist drop
cautionFirewall

Open a port with nftables

#nft insert rule inet filter input tcp dport 443 accept
cautionFirewall

Show the complete nftables ruleset with handles

#nft -a list ruleset
harmlessFirewall

Read first, then run.

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