S
ECURITY
B
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There are two submenus under the Security menu as shown in
Basic Security and Advanced Security. Click any of them, and you will be
able to configure the corresponding function.
Figure 86: The Security menu
Select Security -> Basic Security from the menu; you can configure the
basic security in the screen as shown in
Figure 87: Basic Security
Firewall - A firewall protects your network from the outside world.
◆
Here you can enable or disable the Router's firewall.
SPI Firewall - SPI (Stateful Packet Inspection, also known as
■
dynamic packet filtering) helps to prevent cyber attacks by tracking
states per session. It validates that the traffic passing through the
session conforms to the protocol. SPI Firewall is enabled by factory
default. If you want all the computers on the LAN exposed to the
outside world, you can disable it.
– 95 –
| Configuring the Router
C
4
HAPTER
Figure
87.
Security
Figure
86: