SMC Networks BARRICADE SMC7901WBRA2 B1, User Manual

Page: 89 / 150

C
HAPTER
8
| Firewall Configuration
IP/Port Filtering
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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.