:4222
(TCP)
Medium 风险
NATS Messaging
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TCP — Messaging
端口概览
端口号
4222
服务名称
NATS Messaging
传输协议
TCP
类别
Messaging
安全风险
Medium
端口范围
已注册 (1024-49151)
什么是端口 4222?
Port 4222 is the default client connection port for NATS, a high-performance open-source messaging system designed for cloud-native applications and microservices. NATS provides publish-subscribe, request-reply, and queue messaging patterns. It is widely used in cloud-native architectures as a lightweight alternative to Kafka and RabbitMQ.
TCP
Messaging
常用
安全注意事项
端口4222（NATS Messaging）被归类为中等风险。虽然此服务通常会暴露，但请在可用时考虑使用加密替代方案。
建议：保持服务更新。监控日志以发现异常活动。