Moxa Technologies 331 User Manual download pdf (Page 31)

2. You may add access by Port, as shown here.

3. There are two options to choose from when adding access. Choose Single Host to only

allow access to the computer with the given IP Address. Choose A Group of Host to

allow access to a group of computers. In the example shown here, computers connected

to the same LAN as NPort Express, and with IP addresses of the form 192.168.xxx.xxx,

will all be given access. More specific types of (limited or wider) access can be granted

by considering the bit -by-bit versions of both the IP Address and Netmask.

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Moxa Technologies 331 User Manual Page 31