Mitsubishi Electric MELIPC MI5000 Series User Manual page 144

■IP filter setting details
Window
Displayed items
Item
Access from the following IP
addresses
Specify range
Target IP address
Delete IP address from range
Access from external devices is blocked or allowed in accordance with the IP filter settings, even for
connections specified by the external device configuration or a user program. Therefore, when an IP address
configured by the external device configuration is configured to "Block" in the IP filter settings, the IP filter
settings are enabled, and communication with external devices is blocked.
Precautions
The following IP address ranges cannot be set for target IP addresses.
• 172.16.0.1 to 172.31.255.255
11 SECURITY FUNCTION
142
11.3 IP Filter Function
Description
Select whether to block or allow an access from specified IP addresses.
Select this to specify the range of IP addresses that are to be blocked or
allowed.
Set an IP address to be blocked or allowed.
When "Range Setting" is selected, specify both the start IP address and the
end IP address within the range.
• Excluding the range-specified IP address, and set an IP address that is to
be disconnected or blocked.
• Set one IP address for the IP address to exclude. (A range cannot be
set.)
Setting range
• Allow
• Block
(Default: Allow)

0.0.0.1 to 223.255.255.254
Page 143 Set IP address to clear