User's Manual

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GXW450X User Manual
Version 1.0.0.6
Type
Select the traffic type.
• IN
If selected, users will need specify to the network interface (for
GXW450X) for the incoming traffic.
• OUT
Service
Select the service type.
• FTP
• SSH
• Telnet
• HTTP
• Custom
If "Custom" is selected, users will need
specify Source (IP and
port), Destination (IP and port) and Protocol (TCP, UDP or Both)
for the service. Please note if the source or the destination field is
left blank, it will be used as "Anywhere".
Save the change and click on "Apply" button. Then submit the configuration by clicking on "Apply
Changes" on the upper right of the web page. The new rule will be listed at the bottom of the page with
sequence number, rule name, action, protocol, type, source, destination and operation. More operations
below:
• Click on to edit the rule.
• Click on to delete the rule.
• Use the arrows up ,down , to the top or to the bottom to move the rules up and down.
For typical firewall settings, users could configure the following options on the GXW450X.
Table 13: Firewall Rule Settings
Ping Defense Enable
If enabled, ICMP response will not be allowed for Ping request. The
default setting is disabled. To enable or disable it, click on the check
box for the LAN or WAN (GXW450X) interface.
SYN-Flood Defense
Enable
Allows the GXW450X to handle excessive amounts of SYN packets
from one source and keep the web portal accessible. There are two
options available and only one of these options may be enabled at one