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nftables.md

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nftables firewall

README.md - back

Simple commands

Show all ruleset

nft list ruleset

Tables

List tables

nft list tables

List rules in table

nft list table inet inet-table

Add, remove and flush example inet-table:

nft add table inet inet-table
nft delete table inet inet-table
nft flush table inet inet-table

Chains

nft add chain inet inet-table my_chain '{type filter hook input priority 0; }'
nft add chain inet inet-table input-filter-chain
nft delete chain inet inet-table input-filter-chain
nft flush chain inet inet-table input-filter-chain

Rules

nft add rule inet inet-table input-filter-chain tcp dport 22 counter accept

nft add rule inet inet-table input-filter-chain ip daddr 1.1.1.1 counter