:3128
(TCP)
High 风险
Squid HTTP Proxy
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TCP — Web
端口概览
端口号
3128
服务名称
Squid HTTP Proxy
传输协议
TCP
类别
Web
安全风险
High
端口范围
已注册 (1024-49151)
什么是端口 3128?
Port 3128 is the default port for Squid, a widely used caching and forwarding HTTP web proxy. Organizations use Squid to cache web content, control internet access, and improve performance. Open proxy servers on this port are frequently abused for anonymous browsing and malicious traffic routing.
TCP
Web
常用
安全注意事项
端口3128（Squid HTTP Proxy）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。