###最终选择安装sshguard
yum install epel-release -y
yum install sshguard -y
#启动并设置开机自启
systemctl enable --now sshguard
systemctl status sshguard
白名单是否生效(防止封你自己)
cat /etc/sshguard/whitelist
确认有:
112.236.241.239
3️⃣ sshguard 是否接管 firewalld(ipset)
firewall-cmd --list-ipsets
####下面这个作废
#vi /usr/local/sbin/ssh_autoban.sh