Is port 524 (NCP) dangerous?

Port 524 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 524 be open on my firewall?

Port 524 should only be open with strict firewall rules whitelisting trusted IP addresses. Enable rate limiting and intrusion detection systems.

What transport protocol does port 524 use?

Port 524 (NCP) uses the TCP/UDP transport protocol and falls under the File Transfer category.

:524 (TCP/UDP)

NCP

High 风险

TCP/UDP — File Transfer

端口概览

端口号 524

服务名称 NCP

传输协议 TCP/UDP

类别 File Transfer

安全风险 High

端口范围知名端口 (0-1023)

什么是端口 524?

Port 524 is assigned to NCP (NetWare Core Protocol), Novell NetWare's primary protocol for file and print services. Largely obsolete.

TCP/UDP File Transfer

安全注意事项

端口524（NCP）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。

NCP

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端口概览

什么是端口 524?

安全注意事项

相关端口 — File Transfer

相关术语