C
HAPTER
7
| Services
IP/Port Filtering
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◆
Source IP Address
— Specifies the source IP address to block or allow
traffic from.
◆
Destination IP Address
— Specifies the destination IP address to
block or allow traffic from.
◆
Subnet Mask
—
Specifies a subnet mask.
◆
Source Port
— Specifies a range of ports to block traffic from the
specified LAN IP address.
◆
Destination Port
— Specifies a range of ports to block traffic from the
specified LAN IP address from reaching.
◆
Apply Changes
— Adds a newly configured packet filter that denies
forwarding in to the local area network to the list.
C
URRENT
F
ILTER
T
ABLE
The Current Filter Table displays the configured IP addresses and ports that
are permitted or denied access to and from the ADSL Router.
◆
Rule
— Displays if the specified traffic is allowed or denied.
◆
Protocol
— Displays the destination port type.
◆
Source IP/Mask
— Displays the source IP address.
◆
SPort
— Displays the source port range.
◆
Dest IP/Mask
— Displays the destination IP address.
◆
DPort
— Displays the destination port range.
◆
State
— Indicates if an entry is enabled.
◆
Direction
— Displays the direction in which the rule has been applied.
◆
Action
— Enables/disables or deletes the selected entry from the table.
