INDUSTRIAL 4G LTE CELLULAR ROUTER – B_UM V1.1.0
(1) The default is Disable Mode as the following interface.
(2) When selecting Enable Mode, the protocol is TCP. The source IP has IPv4 and IPv6 setting
formats.
(3) For Source IP, there are three types to input your source IP that depends on your
requirement, including single IP, IP with Mask or giving a range of IP. The following table
provides some examples.
(4) For Source Port, there are two types to input your source port that depends on your
requirement, including single port (e.g.1234) or giving a range of ports (e.g.1234:5678).
Note: Setting up a range of source ports, please use : colon symbol to mark your ranged ports.
Select from Disable or Enable. The default is Disable.
Select from All, ICMP, TCP or UDP.
Fill in your source IP address.
Fill in your source port.
Fill in your destination IP address.
Fill in your destination port.
Firewall > Edit IP Filter > Source IP
192.168.1.0/24
192.168.1.0/255.255.255.
192.168.1.1-192.168.1.123
2607:f0d0:1002:51::4-
2607:f0d0:1002:51::aaaa
Note: Setting up a range of IP, please use – hyphen symbol to mark your ranged IP.