NetComm NB304N User Manual page 30

NETCOMM GATEWAY™ SERIES – NB304N – ADSL2+ Wireless N300 Modem Router
Incoming IP Filtering
By default, when NAT is enabled, all incoming IP traffic from WAN is blocked except for responses to requests from the LAN.
However, some incoming traffic from the Internet can be accepted by setting up Incoming IP Filtering rules.
To delete the rule, click Remove checkbox next to the selected rule and click Remove.
To create a new incoming IP filter, click Add. The Add IP Filter-Incoming page will be displayed.
Enter the following parameters:
PARAMETER
Filter Name
IP Version
Protocol
Source IP Address/Subnet Mask
Source Port
Destination IP Address/Subnet Mask
Destination Port
WAN Interface
Click Save/Apply to take effect the settings. The new rule will then be displayed in the Incoming IP Filtering table list.
MAC Filtering
The NB304N offers the ability to utilise MAC Address filtering on ATM PVCs. You can elect to block or allow connections based on
MAC Address criteria. The default policy is to allow connections which match the criteria. Click Add to enter a new MAC Address
filter.
1. Enter the Protocol type to apply the filter to
2. Enter the Source and Destination MAC Address
3. Enter the direction of the traffic to filter
4. Select the WAN interface to apply to the filter to.
Click Apply/Save to save the new MAC filtering configuration.
YML304X
www.netcomm.com.au
Enter a name to identify the filtering rule
Select the IP version to apply the filter to
Select the protocol type to allow
Enter the IP Address of the Remote Server from which to allow connections
Enter the port number used by the application to allow
Enter the IP Address of the PC on the LAN to which connections should be allowed
Enter the destination port number used by the application to allow
Select the WAN Interface to apply the filter to
DEFINITION
NetComm NB304N – ADSL2+ Wireless N300 Modem
30