:2055
(UDP)
NetFlow
Low 风险UDP — System & Infrastructure
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端口概览
端口号
2055
服务名称
NetFlow
传输协议
UDP
类别
System & Infrastructure
安全风险
Low
端口范围
已注册 (1024-49151)
什么是端口 2055?
Port 2055 is commonly used for Cisco NetFlow data export, a network protocol for collecting IP traffic flow information. Network devices export flow records to a NetFlow collector on this port for traffic analysis, capacity planning, and security monitoring. NetFlow data is invaluable for understanding network usage patterns.
UDP
System & Infrastructure
常用
安全注意事项
端口2055（NetFlow）被归类为低风险。该服务使用加密或攻击面极小，相对安全可以暴露。
建议：应用标准安全实践。保持软件更新并监控访问。