(SugarNMSTool is a graphical SNMP tool developed by "Beijing Zhihe ICT Co., Ltd." and can be used for free. The tool is only about 3M in size, easy to carry, free of installation, no database, and can run quickly on Windows, Linux, and Unix systems. The tool is streamlined from the essence of the large SugarNMS intelligent network management software. SugarNMSTool is an essential tool for network administrators, SNMP device development and debugging, and SNMP diagnosis. Product website: zhtelecom)