User Manual of VDR-301N
5.6.2 IP/Port Filter
5.6.2.1 IP/Port Filter
Click IP/Port Filter in the left pane and the page shown in the following figure appears. Entries in the table are
used to restrict certain types of data packets through the gateway. These filters are helpful in securing or
restricting your local network.
Figure 5-71 IP/Port Filter
The following table describes the parameters:
Field Description
Rule Action Permit or deny traffic when matching this rule.
WAN Interface
Select the WAN interface of the VDSL2 Router.
Protocol
There are 4 options available: IP, ICMP, TCP, and UDP.
Direction Traffic forwarding direction.
Source IP Address
The source IP address assigned to the traffic on which filtering is
applied.
Mask Address Subnet-mask of the source IP.
Dest IP Address
The destination IP address assigned to the traffic on which filtering is
applied.
Mask Address Subnet-mask of the destination IP.
S Port Starting and ending source port numbers.
D Port Starting and ending destination port numbers.
Enable Enable/Disable the function to access.
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