:79
(TCP)
High 风险
Finger
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TCP — System & Infrastructure
端口概览
端口号
79
服务名称
Finger
传输协议
TCP
类别
System & Infrastructure
安全风险
High
端口范围
知名端口 (0-1023)
什么是端口 79?
Finger protocol. Retrieves information about users on a remote system, including login name, real name, and login status. Disabled on most systems due to privacy concerns.
TCP
System & Infrastructure
安全注意事项
端口79（Finger）被归类为高风险。此端口是自动扫描和暴力破解攻击的常见目标。如必须暴露，请将访问限制为已知IP地址。
建议：使用防火墙规则将可信IP列入白名单。启用速率限制和入侵检测。