tldr/pages/linux/ipset.md

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# ipset
> Create IP sets for firewall rules.
> More information: <https://manned.org/ipset>.
- Create an empty IP set which will contain IP addresses:
`ipset create {{set_name}} hash:ip`
- Destroy a specific IP set:
`ipset destroy {{set_name}}`
- Add an IP address to a specific set:
`ipset add {{set_name}} {{192.168.1.25}}`
- Delete a specific IP address from a set:
`ipset del {{set_name}} {{192.168.1.25}}`
- Save an IP set:
`ipset save {{set_name}} > {{path/to/ip_set}}`