Config Panel - Guntermann und Drunck GmbH

Basic configuration of the web application
Creating new netfilter rules
How to create new netfilter rules:
1. Click the tools symbol in the toolbar.
2. Click the Network > Interfaces > Netfilter tabs.
3. Enter the data described below.
Interface: Use the pull-down menu to select on which network interfaces
the data packets are to be trapped and manipulated:
17 · Dynamic-UserCenter 32
All
Interface A
Interface B
[Name of a group of network interfaces]
Option: Use the pull-down menu to select how the rule’s sender
information are to be interpreted:
Normal: The rule applies for data packets whose sender
information does comply with the indicated IP address or
MAC address.
Inverted: The rule applies for data packets whose sender
information does not comply with the indicated IP address
or MAC address.
IP address/
Netmask:
Enter the data packet IP address or use the Netmask entry to
enter the address space of the IP addresses.
Examples:
192.168.150.187: for IP address 192.168.150.187
192.168.150.0/24: IP addresses of section 192.168.150.x
192.168.0.0/16: IP addresses of section 192.168.x.x
192.0.0.0/8: IP addresses of section 192.x.x.x
0.0.0.0/0: all IP addresses
NOTE: The IP address and/or a MAC address can be specified within a rule.
MAC address: Enter the MAC address to be considered in this filter rule.
NOTE: The IP address and/or a MAC address can be specified within a rule.
Filter rule: Drop: Data packets whose sender information comply with
the IP address or MAC address are not processed.
Accept: Data packets whose sender information comply
with the IP address or MAC address are processed.