Moxa AWK-1131A-EU [43/85] Packet filters

Moxa AWK-1131A-EU [43/85] Packet filters
AirWorks AWK-1131A Web Console Configuration
3-26
Packet Filters
The AWK-1131A includes various filters for IP-based packets going through LAN and WLAN interfaces. You
can set these filters as a firewall to help enhance network security.
MAC Filters
The AWK-1131As MAC filter is a policy-based filter that can allow or filter out IP-based packets with
specified MAC addresses. The AWK-1131A provides 8 entities for setting MAC addresses in your filtering
policy. Remember to check the Active check box for each entity to activate the setting.
MAC filters
Setting Description Factory Default
Enable Enables MAC filters Disable
Disable Disables MAC filters
Policy
Setting Description Factory Default
Accept Only the packets fitting the entities on list can be allowed. Drop
Drop Any packet fitting the entities on list will be denied.
ATTENTION
Be careful when you enable the filter function:
Drop
+ no entity on list is activated= all packets are allowed
Accept
+ no entity on list is activated= all packets are denied
IP Protocol Filters
The AWK-1131As IP protocol filter is a policy-based filter that can allow or filter out IP-based packets with
specified IP protocol and source/destination IP addresses.
The AWK-1131A provides 8 entities for setting IP protocol and source/destination IP addresses in your
filtering policy. Four IP protocols are available: All, ICMP, TCP, and UDP. You must specify either the
Source IP or the Destination IP. By combining IP addresses and netmasks, you can specify a single IP
address or a range of IP addresses to accept or drop. For example, IP address 192.168.1.1 and netmask
255.255.255.255refers to the sole IP address 192.168.1.1. IP address 192.168.1.1 and netmask
255.255.255.0refers to the range of IP addresses from 192.168.1.1 to 192.168.255.

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