ServerSpan · Outils

Firewall rules generator

Create Linux firewall rules for iptables, nftables, UFW and firewalld — in seconds.

Baseline hardening IPv4/IPv6 ready SSH rate-limit option

Generated rules

Copy or download the generated rules.

# Generate firewall rules to see output here.

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Configuration

Pick a template, choose an engine, and generate a ruleset.

Select a use case to see its description and baseline intent.

Allow services

Comma-separated list; use port/tcp or port/udp.

These sources are allowed before port-based rules (IPv4 only).



Frequently asked questions

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