Resetting the netfilter rules, Enhanced functions, Freeze mode – Guntermann & Drunck DVICenter DP16 Configuration and Operation User Manual
Page 110

System settings and functions
102 · G&D DVICenter
5. Enter the following data in the
Main Network
paragraph:
6. Press
F2
to save your settings.
Resetting the netfilter rules
In the default settings, all network computers can access the system’s IP address
(open system access).
With the Config Panel web application, you can create netfilter rules to control access
to the matrix system. After a netfilter rule is created, the open system access is deac-
tivated and all incoming data packets are compared to the netfilter rules.
The created netfilter rules can also be deleted with this function.
How to delete the created netfilter rules:
1. Press
Ctrl+Num
(default) to open the on-screen display.
2. Press
F11
to open the Configuration menu.
3. Select
System
and press
Enter
.
4. Select
Reset netfilter configuration
and press
Enter
.
5. Use the arrow keys to select
Yes
and press
Enter
to respond to the prompt for
confirmation.
Enhanced functions
Freeze mode
When the cable connection between the target module and the user module is lost
during operation, the console monitor no longer shows an image in the default set-
tings of the KVM matrix system.
Global prefer-
ences
Select the operating mode by pressing
F8
:
Static:
uses static settings.
DHCP:
auto obtains the settings described below from a
DHCP server.
Hostname:
Enter the matrix switch hostname.
Domain:
Enter the domain the matrix switch is to belong to.
Gateway:
Enter the gateway IP address.
DNS Server 1:
Enter the DNS server IP address.
DNS Server 2:
Enter the IP address of another DNS server (option).