14-22
IM DLM6054-01EN
14.10 Configuring the Firewall
Procedure
UTILITY Network Menu
Press UTILITY, the Network soft key, and then the Firewall Setup soft key to display the following
menu.
Turns the firewall on and off
Choose to allow or block each client feature
(E-mail, Net Drive/Print, and Net Time Adjust).
Choose to allow or block each server feature
(Microsoft Network, FTP, Control, and Web).
Explanation
You can block network access to and from the DL6000/DLM6000.
Turning the Firewall On and Off
ON: The firewall blocks access to and from the features that correspond to the menu items that are
set to Block. It also blocks pinging and ICMP messages.
OFF: All access is allowed, regardless of the menu items that are set to Block.
The following ports
are used.
Used Ports
Port Service Service Type (Client/Server)
21/tcp File Transfer [Control] Client and server
25/tcp Simple Mail Transfer Client
53/udp Domain Name Server Client
67/udp Bootstrap Protocol Server Client
80/tcp World Wide Web HTTP Server Server
110/tcp Post Office Protocol Version3 Client
111/tcp VXI-11 RPC Server
111/udp VXI-11 RPC Server
123/udp Network Time Protocol Client
137/udp NETBIOS Name Service Client and server
138/udp NETBIOS Datagram Service Client and server
139/tcp NETBIOS Session Service Client
445/tcp Microsoft-DS Server
10001/tcp Control Server Server
10240/tcp VXI-11 Core Port Server
10250/tcp VXI-11 Abort Port Server
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