to set TCP/IP access rules on a resource from the Access Control program bar click the Resources icon, expand Network Protection, and select Host Groups
With appropriate access control, anyone (users with malicious intention or industrial espionage) may access to the control program stored in the PLC by operating directly the PLC or view network, so as to perform the operation of reading/ writing/ executing of the PLC control programs.
Moreover, the access control module can also be added to provide the control on the user's access to the control programs, and the identity information of the user is used to control the user's access to the control programs; the said access control module intercepts and captures all the requests to access the control program in the memory, namely that OS must obtain the permission from the said access control module to access the control program in the memory, achieving the object to block the unauthorized users to access the information.
responsible for dealing with the site and administrative issues associated with the facility, including security, access control, official visits program, administration and supplies
pACLThe program access control listan ACL that applies to accessors when the access request is made by a specific program or a program that matches a programname pattern
Os exemplos servem apenas como ajuda na tradução da palavra ou da expressão procurada. Eles não são selecionados ou validados por nós e podem conter linguagem inapropriada. Pedimos que reporte exemplos que devem ser modificados ou que não devem ser exibidos. As traduções potencialmente sensivéis, impróprias ou coloquiais geralmente são marcadas em vermelho ou em laranja.