红帽全球峰会5.5. Ingress Node Firewall Operator
Ingress Node Firewall Operator 使用扩展的 Berkley Packet Filter (eBPF) 和 eXpress Data Path (XDP) 插件来处理节点防火墙规则，更新统计信息并为丢弃的流量生成事件。Operator 管理入口节点防火墙资源，验证防火墙配置，不允许错误配置规则来防止集群访问，并将 ingress 节点防火墙 XDP 程序加载到规则对象中的所选接口。如需更多信息，请参阅了解 Ingress Node Firewall Operator
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