SnapGear 1.7.8 Manuel D’Utilisation

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6. Firewall 
The SnapGear appliance has a fully featured, stateful firewall. The firewall allows you to 
control both incoming and outgoing access and to detect intrusion attempts, so that PCs 
on the office network can have tailored Internet access facilities and be shielded from 
malicious attacks. 
The SnapGear Firewall filters packets at the network layer, determines whether the 
session packets are legitimate and evaluates the contents of packets at the application 
layer to provide maximum protection for your private network. 
Incoming access 
Click Incoming Access on the Firewall menu to show the Incoming Access 
configuration page to configure the firewall to: 
•  Control external access to services provided by the SnapGear appliance itself 
•  Control services provided by machines on your local network. 
Firewall 
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