ZyXEL NXC5200 Schnellstartanleitung Seite 15

ENGLISH
Firewall
The firewall can block or allow services that use static port numbers. It
can also limit the number of user sessions. By default, the NXC5200's
firewall is turned off. To enable and configure it, click Configuration >
Firewall.
Anti-Virus
The anti-virus feature protects downstream clients connected to the
network from virus/spyware infection. To enable and configure it, click
Configuration > Anti-X > Anti-Virus.
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