Billion BiPAC 6300VNOZ, User Manual

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4.4.2 Advanced Setup
Advanced Step provides some advanced features including
Firewall
,
Routing
,
NAT
,
Static DNS
,
QoS
,
Internet Grouping
,
Port Isolation
and
Time Schedule
for all advanced users. Please move on to have a
picture of what the exact feature is about and how to use it.
4.4.2.1 Firewall
Your router includes a firewall for helping to prevent attacks from hackers. In addition to this, when using NAT
(Network Address Translation) the router acts as a “natural” Internet firewall, since all PCs on your LAN use
private IP addresses that cannot be directly accessed from the Internet.
Firewall:
To automatically detect and block Denial of Service (DoS) attacks, such as Ping of Death, SYN Flood,
Port Scan and Land Attack.

Enabled:
It activates your firewall function.

Disabled:
It disables the firewall function.
SPI:
If you enabled SPI, all traffics initiated from WAN would be blocked, including DMZ, Virtual Server, and ACL
WAN side.

Enabled:
It activates your SPI function.

Disabled:
It disables the SPI function.