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Configure your router
Firewall
IP/Port filter
IP/Port filtering:
Click the
IP/Port Filter
sub-menu in the left pane. The
IP/Port Filtering
page
is opened automatically, where you can set the IP/Port filter rules to secure
or restrict your local network. The default actions of outgoing and incoming
connection are shown on the top of the page.
Rule Action
: The filter mode of this entry. It can be
Permit
or
Deny
. If the
mode is
Permit
, the IP connection that matches the rule will be permitted; if
the mode is
Deny
, the IP connection that matches the rule will be denied.
Protocol
: The protocol of this entry. It can be
IP
,
ICMP
,
TCP
or
UDP
.
Direction
: The direction of this entry. It can be
Upstream
or
Downstream
.
Source IP Address/ Mask Address
: The source IP address and mask
address of the entry.
Dest IP Address/ Mask Address
: The destination IP address and mask
address of the entry.
SPort
: If the protocol is TCP or UDP, you should set the source port of
the entry. It can be a single port or a port range.
DPort
: If the protocol is TCP or UDP, you should set the destination port
of the entry. It can be a single port or a port range.
Enable
: Enable or disable this filter entry.
The
Current Filter table
shows the current filter rules. You can enable or
disable or delete the filter entry.
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