ELTEX NTU-2V, User Manual

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30 NTU-2V, NTU-RG Optical Network Terminals
Click the Add button to add a new filtration rule.
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Filter Name – filter text description;
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IP Version – IP protocol version;
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Protocol – selected protocol (TCP/UDP, TCP, UDP, ICMP);
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MAC address – source MAC address;
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Source IP address[/prefix length] – source IP address (prefix length can be specified after slash);
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Source Port (port or port:port) – source port or a range of ports separated by a colon;
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Destination IP address[/prefix length] – destination IP address (prefix length can be specified after
slash);
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Destination Port (port or port:port) – destination port or a range of ports separated by a colon.
Click the Apply/Save button to accept and save the settings.
Filtration Settings for Incoming Traffic
When a firewall is turned on in a WAN or LAN interface, all incoming traffic which does not satisfy the
set rules will be blocked.