Ip Filter Function - Mitsubishi Electric MELSEC iQ-R Series User Manual

IP filter function

1
This function prevents access from unauthorized IP addresses by filtering the IP address of the communication target.
There are two IP filter functions.
Allow function: Allows access only from the specified IP addresses.
Deny function: Denies access only from the specified IP addresses.
Personal computer A Ethernet device A Personal computer B
IP address: 192.168.3.15 IP address: 192.168.3.20 IP address: 192.168.3.25
Accessible (allow)
IP address: 192.168.3.15 to 192.168.3.20
The IP filter function is applied to all accesses from Configuration Tool or FTP clients to a high speed data logger module.
1 FUNCTION
89
1.5 Security Function