MELAG Vacuklav 23 B+, Техническое руководство, Страница: 10 / 24

2 Installation requirements
10
Operating the device with memory media
To prevent data loss, only use memory media to save the log data with the following characteristics:
n
Functional capability (without malware etc.)
n
Writeable
n
Formatted with a correct file system
Perform regular data backup. Restrict access to the device and systems with access authorization to the
necessary circle of persons.
Only use MELAflash CF cards.
Operating the device in the local network (LAN)
NOTICE
Do not connect the device to a public network (e.g. the internet).
An Ethernet/IP-based network connection (LAN) is required to operate the device in a local network. In its
delivery state, the MELAnet Box IP address is 192.168.40.100.
NOTICE
Check the IP address carefully during the conversion for a manual configuration before
connecting the device to the LAN.
An incorrectly-entered IP address can cause IP conflicts in the network and thus disturb
another device in your network.
In the LAN with a firewall, only permit connections to and from the device which correspond to the intend-
ed use of the device. All ports not used are blocked on the device side.
The device is able to make the following connections as standard via MELAnet Box:
Log Source port Destination
port Direction Aims
TCP ≥ 1025 21 Outgoing FTP control
TCP any ≥ 1025 Listening / incoming FTP (active) data transfer
(MELAnet Box set to FTP logging)
TCP any 80 Listening / incoming Data transfer to the web browser
TCP any 65001 Listening / incoming Data transfer of log data
(MELAnet Box set to TCP logging)
Network bandwidth / Quality of Service (QoS)
The device does not place any requirements on the LAN bandwidth for data transfer, that exceed the
standard time-out times of the respective logs.
Process Volume max. Volume normal
Transfer status, program, standby log 2 kB 1.9 kB
Graphic log 110 kB 110 kB