ELTEX NTU-RG-1402G-W - Page 45

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NTU Optical Network Terminals 45
– Filter Name—text description of the filter;
– IP Version—select IP protocol version;
– Protocol—select protocol (TCP/UDP, TCP, UDP, ICMP);
– MAC address—source MAC address;
– Source IP address[/prefix length]—source IP address (the prefix length can be specified after a slash);
– Source Port (port or port:port)—source port or port range separated by a colon;
– Destination IP address[/prefix length]—destination IP address (the prefix length can be specified after a
slash);
– Destination Port (port or port:port)—destination port or port range separated by a colon.
Click the Apply/Save button to accept and save the settings.
Filtration Settings for Incoming Traffic
When a firewall is enabled in a WAN or LAN interface, it blocks all incoming traffic which does not meet
the set rules.
Click the Add button to add a new filtration rule.
– Filter Name—text description of the filter;
– IP Version—select IP protocol version;
– Protocol—select a network protocol;
– Source MAC address—source MAC address;
– Source IP address[/prefix length]—source IP address (the prefix length can be specified after a slash);
– Source Port (port or port:port)—source port/ports;
– Destination IP address[/prefix length]—destination IP address (the prefix length can be specified after a
slash);
– Destination Port (port or port:port)—destination port/ports;