G4S - S25 S oftware - version 3.1.1 S ystem requirements Recommended minimum configuration for a Virtual Machine environment (Hardware emulation) In general the Virtual Machine configuration should reflect the physical Machine requirements, but since the Virtual environment is more dynamic we recommend the following. • Minimum 2xVCPU (virtuelle processors) 1 core each. Recommended 2xVCPU 4 core each • Minimum 6GB RAM, Recommended 12 GB -Do not use memory overcommitment on host • Minimum 20 GB data storage for the S25 application System size or lack in performance could raise demand for higher requirements.Windows installations are known to grow and consume a lot of disk space.The among of subsystems also S25Web functionality: • On Windows 10 platform, limited to 1 web access 3 • On Windows server platform, up to 5 simultaneous web access 4 • Foreach backend client add 500MB of RAM for minimum requirement Disclaimer for S25web Option: S25 Web is designed with security features, and it is the customer’s responsibility to provide and continuously ensure that the security configuration always meets the necessary requirements for web unit access.The re- quirements are met by adhering to the S25 Web Security best practices. S25 Web Security best practices are available at https://www.g4s.dk/erhverv/kundeservice/produktsupport/ tyverialarm/s25 The customer is responsible for maintaining web units and their configuration, according to recommendations from G4S. The recommendations are that only web units that are in use are accepted by the system. When a user no longer needs access by a web unit, that webunit should be denied access as soon as possible. A web unit should never be granted more access than it and daily user than the security policy defines. Recommen- dations are also described in the S25 Web Security best practices. By allowing internet access to S25, the customer accepts that it implies a security risk of cyber attack and cyber threats. G4S cannot be responsible for cyber attacks or any loss. G4S urges that counter measurements be addressed by following the S25 Web Security best practices and public recommendations of cyber security. The customer is committed to promptly inform G4S Product Management if any security breach has occurred. 3 It needs to be noted that on systems where the user load level or demand is moderate, the choice of installing S25Web on a Windows 10 platform can affect the performance of the system. Furthermore, after a Windows update the system may require a manual restart of the pc. During this period S25Web will not be opera- tional. Therefore, it is highly recommended to install S25Web on a Windows Server platform. 4 For more simultaneous web access than 5, contact PM, G4S for guidelines. 2
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