Is port 1099 (RMI Registry) dangerous?

Port 1099 is classified as high risk. It is a common target for automated scanning and brute-force attacks. Restrict access to trusted IPs if exposure is necessary.

Should port 1099 be open on my firewall?

Port 1099 should only be open with strict firewall rules whitelisting trusted IP addresses. Enable rate limiting and intrusion detection systems.

What transport protocol does port 1099 use?

Port 1099 (RMI Registry) uses the TCP transport protocol and falls under the System & Infrastructure category.

:1099 (TCP)

RMI Registry

High 风险

TCP — System & Infrastructure

端口概览

端口号 1099

服务名称 RMI Registry

传输协议 TCP

类别 System & Infrastructure

安全风险 High

端口范围已注册 (1024-49151)

什么是端口 1099?

Port 1099 is the default port for Java Remote Method Invocation (RMI) Registry. Java applications use RMI to invoke methods on objects running in another JVM, often across a network. Exposed RMI registries are a known attack vector for remote code execution.

TCP System & Infrastructure 常用

安全注意事项

端口1099（RMI Registry）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。

RMI Registry

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端口概览

什么是端口 1099?

安全注意事项

相关端口 — System & Infrastructure

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