:61
(TCP/UDP)
Reserved
Low 风险TCP/UDP — System & Infrastructure
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端口概览
端口号
61
服务名称
Reserved
传输协议
TCP/UDP
类别
System & Infrastructure
安全风险
Low
端口范围
知名端口 (0-1023)
什么是端口 61?
Port 61 is marked as reserved in the IANA registry. It was historically associated with NI MAIL but has no modern service assignment.
TCP/UDP
System & Infrastructure
安全注意事项
端口61（Reserved）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。