Dedicated Micros DV-IP NV8, Руководство по установке

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NV1
Installation Guide
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Firewall
This menu allows the user to block access to the unit via specific network port(s).
Enable Ping Response Enabling this option will allow an external client to receive a
response when attempting to ‘ping’ the unit. Disabling this option
will make the unit less visible on the network.
Service Name Up to 32 Configuration settings may be entered.
Port Start / Port End Enter a start and end point for the ‘open’ port range. If a host tries
to communicate with the unit using a TCP/UDP port that is not
within the ‘open’ range (even with a valid IP address), access will
not be granted to the unit. The enabled ports can be a range or
single port address, if a single port is needed then enter the same
port number in the Start and End options.
Type Select either TCP or UDP port types.
Open Select to open (enable) the configured port range.
Open All (Red) Select to open (enable) all configured port ranges.
By IP (Green) Select to open the Firewall Access by IP menu
Refresh (Purple) Refreshes the information on the current page