SMCBR14
Cable/DSL Router User Guide
44
immediately.
¾
Enable TCP-SYN-FLOOD Attack Filtering
-
Enable or disable the “TCP-SYN-
FLOOD Attack Filtering”.
¾
TCP-SYN-FLOOD Packets Threshold: (5 ~ 3600)
-
The default value is 50. Enter
a value between 5 ~ 3600 packets/s. When the current number of
TCP-SYN-FLOOD
Packets is beyond the permitted value, the router will start up
the blocking function immediately.
¾
Ignore Ping Packet from WAN Port
-
Enable or disable “ignore ping packet from
WAN port”. The default is disabled. If enabled, the ping packet from the Internet
can not access the router.
¾
Forbid Ping Packet from LAN Port -
Enable or disable forbidding Ping Packet to
access the router from the LAN port. The default value is disabled. If enabled, the
ping packet from the LAN port can not access the router. (Defends against some
viruses)
Click the
Save
button to save the settings.
Click the
Blocked DoS Host List
button to view the blocked hosts.
4.7 Static Routing
Choose menu “
static route
”, you can configure the static route in the next screen
(shown in Figure 4-36). A static route is a pre-determined path that network information
must travel to reach a specific host or network.
Figure 4-36
¾
Destination IP Address
-
The “Destination IP Address” is the address of the
network or host that you want to assign to a static route.
¾
Subnet Mask
-
The “Subnet Mask” determines which portion of an IP address is the
network portion, and which portion is the host portion.
¾
Default Gateway
-
This is the IP address of the gateway device that allows for
contact between the router and the network or host.
¾
Status
-
This field displays the status,
Enabled
means the rule is effective,
Disabled
means the rule is ineffective.
