# ipset > A tool to create IP sets for firewall rules. > More information: . - 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}}`