====== IPSets ====== \\ List all sets: ipset list list all names: ipset list | grep Name list information about NAME, including entries ipset list NAME add IP.ADD.RS.HERE/24 to the NAME of ipset. ipset add NAME IP.ADD.RS.HERE/24 To remove an ipset added by **fail2ban**: fail2ban-client set sshd unbanip IP.ADD.RS.HERE - add to /etc/iptables/SETNAME to make persistent.