Is port 178 (NextStep Window Server) dangerous?

Port 178 is classified as low risk. This service uses encryption or has a minimal attack surface, making it relatively safe to expose with standard security practices.

Should port 178 be open on my firewall?

Port 178 is generally safe to have open. Apply standard security practices: keep software updated and monitor access logs.

What transport protocol does port 178 use?

Port 178 (NextStep Window Server) uses the TCP transport protocol and falls under the System & Infrastructure category.

:178 (TCP)

NextStep Window Server

Low 风险

TCP — System & Infrastructure

端口概览

端口号 178

服务名称 NextStep Window Server

传输协议 TCP

类别 System & Infrastructure

安全风险 Low

端口范围知名端口 (0-1023)

什么是端口 178?

Port 178 was assigned to the NeXTStep Window Server, the display server used by NeXT Computer's NeXTSTEP operating system, precursor to macOS. Completely obsolete.

TCP System & Infrastructure

安全注意事项

端口178（NextStep Window Server）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。

NextStep Window Server

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端口概览

什么是端口 178?

安全注意事项

相关端口 — System & Infrastructure

相关术语