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

Page 110

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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).