ISPSoft User Manual address or adopt user-defined one or other server addresses. For AH5x1 or AH560 redundant system series, users can use the DNS server to auto-retrieve the DNS server 3.3.5 Setting Advanced Ethernet Parameters If a CPU module is equipped with an Ethernet port, users can enter this page. For example, AHCPU5xx-EN is equipped with an Ethernet port. After users click the Ethernet─Advance tab on the top of the window, they can set devices on a network. 3.3.5.1 Ethernet - Advance: Filter After users click the Ethernet - Advance tab on the top of the window, and the Filter tab at the bottom of the window, they can set a filter. Devices on a network are filtered.
The setting here ensures that objects communicating with the CPU module are devices which are allowed. 3-172