SMC Networks BARRICADE SMC7901WBRA2 B1 - Manual (Page 89)

C HAPTER 8 | Firewall Configuration
IP/Port Filtering
– 89 –
◆ Protocol — Specifies the destination port type, TCP, UDP or ICMP.
(Default: TCP).
◆ Rule Action — Specifies if traffic should be permitted or denied.
(Options: Deny, Allow; Default: Deny)
◆ 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.
◆ Port — Specifies a range of ports to block traffic from the specified LAN
IP address from reaching.
◆ Add — 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.
◆ Select — Selects a table entry.
◆ Direction — Displays the direction in which the rule has been applied.
◆ Protocol — Displays the destination port type.
◆ Src Address — Displays the source IP address.
◆ Src Port — Displays the source port range.
◆ Dst Address — Displays the destination IP address.
◆ Dst Port — Displays the destination port range.
◆ Rule Action — Displays if the specified traffic is allowed or denied.
◆ Delete Selected — Deletes a selected entry from the table.
◆ Delete All — Deletes all entries in the table.