IE-CS(T)-2TX-xRS232/485
Web Console Configuration
5-31
Accessible IP Settings
The IE-CS(T)-2TX-xRS232/485 uses an IP address based filtering method to control access to itself.
Accessible IP Settings allows you to add or block remote host IP addresses to prevent unauthorized access.
Access to the IE-CS(T)-2TX-xRS232/485 is controlled by IP address. That is, if a host’s IP address is in the
accessible IP table, then the host will be allowed to access the IE-CS(T)-2TX-xRS232/485. You can allow one
of the following cases by setting the parameter.
Only one host with a specific IP address can access the IE-CS(T)-2TX-xRS232/485
Enter “IP address/255.255.255.255” (e.g., “192.168.1.1/255.255.255.255”).
Hosts on a specific subnet can access the IE-CS(T)-2TX-xRS232/485
Enter “IP address/255.255.255.0” (e.g., “192.168.1.0/255.255.255.0”).
Any host can access the IE-CS(T)-2TX-xRS232/485
Disable this function by un-checking the “Enable the accessible IP list” checkbox. Refer to the following table for
more configuration examples.
Allowable Hosts
Input format
Any host
Disable
192.168.1.120
192.168.1.120 / 255.255.255.255
192.168.1.1 to 192.168.1.254
192.168.1.0 / 255.255.255.0
192.168.0.1 to 192.168.255.254
192.168.0.0 / 255.255.0.0
192.168.1.1 to 192.168.1.126
192.168.1.0 / 255.255.255.128
192.168.1.129 to 192.168.1.254
192.168.1.128 / 255.255.255.128