Hypertext Transfer Protocol(HTTP).In general,HTTP should not be allowed to enter the control network from the enterprise management network because they present significant security risks.If HTTP service to the control network is absolutely necessary,then a HTTP proxy configuration in the firewall is required to block all execution of scripts and Java applications,and it is more secure to use HTTPS for certain devices.
超文本传输协议(HTTP)。一般来说,HTTP不应该被允许从企业管理网透过进入控制网络,因为他们会带来重大安全风险。如果HTTP服务到控制网络是绝对必需的,那么在防火墙中需要通过HTTP代理配置来阻止所有执行脚本和Java应用程序,而且特定的设备使用HTTPS更安全。
CUTLER HAMMER 1160A-100 SOURCE HEAD 60 SERIES NIB
SIEMENS 6ES7 321-1BH50-0AA0 DIGITAL INPUT MODULE GOOD T
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SPIRAX SARCO 1” STAINLESS STRAINER SCREW IN BRAND
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HONEYWELL C437D.E.G.H GAS PRESSURE SWITCH BRAND