Is port 256 (FW1-secureremote) dangerous?

Port 256 is classified as medium risk. It is commonly exposed but consider using encrypted alternatives where available and monitor activity.

Should port 256 be open on my firewall?

Port 256 can be open but should be monitored closely. Keep the service updated and prefer encrypted alternatives where available.

Port 256 (FW1-secureremote) uses the TCP/UDP transport protocol and falls under the Security & VPN category.

:256 (TCP/UDP)

Medium 风险

TCP/UDP — Security & VPN

端口号 256

服务名称 FW1-secureremote

传输协议 TCP/UDP

类别 Security & VPN

安全风险 Medium

端口范围知名端口 (0-1023)

Check Point FireWall-1 SecureRemote. Used by Check Point VPN clients for establishing secure remote access connections.

TCP/UDP Security & VPN

端口256（FW1-secureremote）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。