:604
(TCP)
Medium 风险
TUNNEL
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TCP — Other
端口概览
端口号
604
服务名称
TUNNEL
传输协议
TCP
类别
Other
安全风险
Medium
端口范围
知名端口 (0-1023)
什么是端口 604?
TUNNEL profile as defined in RFC 3620, a BEEP profile for creating tunneled connections through firewalls. Largely superseded by modern VPN and proxy tunneling solutions.
TCP
Other
安全注意事项
端口604（TUNNEL）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。