Auerswald COMpact 3000 analog Operating Manual page 355

– Configuration manager, opened with a sufficient authorisation level
1. Open the CONFIGURATION > IP blocked list > Settings page.
2. Select or clear the activate IP blocked list check box.
Switches the IP blacklist on.
Switches the IP blacklist off.
Further steps:
– Save your settings before you leave the page.
– Enter the IP addresses in the IP whitelist that are not to be blocked, even if high levels of
traffic come from them.
Setting up an IP Whitelist
You can set up an IP whitelist as follows:
• Via the configuration manager
Requirements:
– Configuration manager, opened with a sufficient authorisation level
1. Open the CONFIGURATION > IP blocked list > IP whitelist page.
2. Enter a new IP address in the IP address entry field. You can make the following
entries:
IP address with a range of 0 to 255 (example: 192.168.0.240)
3. Enter the corresponding subnet mask in the Network mask entry fields. You can
make the following entries:
IP address with a range of 0 to 255 (example: 255.255.255.0)
Note: The subnet mask is entered automatically for a network computer
when you click on Network calculator. You can then also set the CIDR
suffix and so the CIDR notation.
The values for Host IP appear automatically in the list.
4. Click .
COMpact 3000 analog/ISDN/VoIP - Firmware V4.0 - Operating Manual V06 12/2020
IP Blacklist and Whitelist as Protection Against Attacks from the Internet
Settings
Internet Access
355