Operating Instructions and Installation Instructions
AD Holdings ©2011
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TransVu Express
Firewall
This menu allows the user to block access to the unit via specic network port(s).
Enable Ping Response Enabling this option will allow an external client to recieve a response
when attempting to ‘ping’ the unit. Disabling this option will make the
unit less visible on the network.
Table Entry It is possible to open 32 ports, which are held in the Firewall port Table
on the unit.
Open TCP ports This option can identify which system TCP ports are available. If a
host tries to communicate with the unit using a TCP 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 to and from section.
Open UDP ports This option can identify which system UDP ports are available. If a
host tries to communicate with the unit using a 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 to and from section.