ELTEX TAU-4.IP - The MAC Filter Submenu

96 VoIP Subscriber Gateways
- Protocol – protocol of packet is subject of the rule (TCP, UDP, ICMP, ANY). When the
ANY value is selected the rule created in the protocol field will cover all packets of TCP,
UDP, ICMP.
- Action – take action under the packets (drop/omit).
When TCP or UDP are selected the following settings will be available for editing:
- Starting source port – start port of sender when packet is object of this rule;
- Number of source ports – used to determine port range of sender;
- Starting destination port – start port of receiver when packet will be object of this rule;
- Number of destination ports – used to determine port range of sender.
When ICMP is selected, the following settings will become available for editing:
- Type of message – you may create rule for determined ICMP message type or for all the
ICMP messages.
To add rule to the table, click ‘Save’ button. To discard settings, click ‘Cancel’ button. To edit
record in ‘Action’ column of ‘Firewall Rules’ table, click button. To delete a record, click button.
To store settings into the non-volatile memory, click Apply button.
Changes in this submenu take effect immediately after clicking the 'Apply' button.
Device reboot is not required.
2.5.3 The ‘MAC filter’ submenu
In the 'MAC filter' submenu, you may configure access filtering and Internet access by MAC
address.
- Filter mode – three operation modes are available:
 Disabled– MAC address filtering is disabled;