NetComm NTC-220 User Manual page 67

5 Enter the details of the rule in the section that is displayed and click the Save button.
O P T I O N
Bound
Protocol
Source MAC Address Enter the MAC address in six groups of two hexadecimal digits
Source IP Address
Destination
IP Address
Action
Comment
NTC-220 – User Guide
UG01028 v1.2 March 2019
Figure 73 – MAC / IP / Port filtering settings
Use the drop-down list to select the direction of the traffic for which
you want to apply to the rule. Inbound refers to all traffic that is
entering the router including data entering from the WAN and the
LAN. Outbound refers to all traffic exiting the router including traffic
leaving in the direction of the WAN and traffic leaving in the
direction of the LAN. Forward specifies traffic that enters on the LAN
or WAN side and is forwarded to the opposite end.
Use the drop-down list to select the protocol for the rule. You can
have the rule apply to All protocols, TCP, UDP, UDP/TCP or ICMP.
separated by colons (:). e.g. 00:40:F4:CE:FA:1E
Enter the IPv4 address that the traffic originates from and the subnet
mask using CIDR notation.
Enter the IPv4 address that the traffic is destined for and the subnet
mask using CIDR notation.
Select the action to take for traffic which meets the above criteria.
You can choose to Accept or Drop packets. When the default rule is
set to Accept, you cannot create a rule with an Accept action since
the rule is redundant. Likewise, if the default rule is set to Dropped
you cannot create a rule with a Drop action.
[Optional] Use this field to enter a comment as a meaningful
description of the rule.
Table 18 – Current MAC / IP / Port filtering rules in effect
D E S C R I P T I O N
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