User's Manual

HAPTER

| Services

IP/Port Filtering

– 67 –

◆ 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.

CURRENT FILTER TABLE

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.