TG Series User Guide
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9.
Click
Save
and
Apply Changes
.
Enable Firewall Function
Procedure
1.
Navigate to
System > Security Center > Firewall Rules
, check the checkbox of
Enable
Firewall
.
2.
Click
Save
and
Apply Changes
.
The web page will prompt you that the firewall is enabled.
Block Pings through Your TG Gateway
By default, users can use the ping command from other devices to check if the TG gateway is alive.
You can block the pings to place your TG gateway in a more secure environment.
Procedure
1.
Navigate to
System > Security Center > Firewall Rules
, check the checkbox of
Disable Ping
.
2.
Click
Save
and
Apply Changes
.
Block All Packets and Connections
You can add Accept firewall rules for the trusted IP addresses or devices, and block all the other
packets and connections.
Important: you must create Accept firewall rules for the HTTP port and SSH port before you block all
packets and connections, or you will be unable to access the TG gateway.
Procedure
1.
Navigate to
System > Security Center > Firewall Rules
, check the checkbox of
Drop All
.
2.
Click
Save
and
Apply Changes
.
Add an IP Blacklist Rule
The rules in IP Blacklist will help the system to add the IP address to the blacklist automatically if the
number of the packets it sends exceeds the rule you configured.
Summary of Contents for NeoGate TG200
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