ZyXEL NBG-419N Guia Do Utilizador
Chapter 32 Product Specifications
NBG-419N User’s Guide
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Content Filter
The NBG-419N blocks or allows access to web sites that you
specify and blocks access to web sites with URLs that contain
keywords that you specify. You can define time periods and
days during which content filtering is enabled. You can also
include or exclude particular computers on your network from
content filtering.
specify and blocks access to web sites with URLs that contain
keywords that you specify. You can define time periods and
days during which content filtering is enabled. You can also
include or exclude particular computers on your network from
content filtering.
You can also subscribe to category-based content filtering that
allows your NBG-419N to check web sites against an external
database.
allows your NBG-419N to check web sites against an external
database.
Bandwidth Management You can efficiently manage traffic on your network by reserving
bandwidth and giving priority to certain types of traffic and/or
to particular computers.
to particular computers.
Remote Management
This allows you to decide whether a service (HTTP or FTP traffic
for example) from a computer on a network (LAN or WAN for
example) can access the NBG-419N.
for example) from a computer on a network (LAN or WAN for
example) can access the NBG-419N.
Wireless LAN Scheduler
You can schedule the times the Wireless LAN is enabled/
disabled.
disabled.
Time and Date
Get the current time and date from an external server when
you turn on your NBG-419N. You can also set the time
manually. These dates and times are then used in logs.
you turn on your NBG-419N. You can also set the time
manually. These dates and times are then used in logs.
Port Forwarding
If you have a server (mail or web server for example) on your
network, then use this feature to let people access it from the
Internet.
network, then use this feature to let people access it from the
Internet.
DHCP (Dynamic Host
Configuration Protocol)
Configuration Protocol)
Use this feature to have the NBG-419N assign IP addresses, an
IP default gateway and DNS servers to computers on your
network.
IP default gateway and DNS servers to computers on your
network.
Dynamic DNS Support
With Dynamic DNS (Domain Name System) support, you can
use a fixed URL, www.zyxel.com for example, with a dynamic
IP address. You must register for this service with a Dynamic
DNS service provider.
use a fixed URL, www.zyxel.com for example, with a dynamic
IP address. You must register for this service with a Dynamic
DNS service provider.
IP Multicast
IP Multicast is used to send traffic to a specific group of
computers. The NBG-419N supports versions 1 and 2 of IGMP
(Internet Group Management Protocol) used to join multicast
groups (see RFC 2236).
computers. The NBG-419N supports versions 1 and 2 of IGMP
(Internet Group Management Protocol) used to join multicast
groups (see RFC 2236).
Logging
Use logs for troubleshooting. You can view logs in the Web
Configurator.
Configurator.
PPPoE
PPPoE mimics a dial-up Internet access connection.
PPTP Encapsulation
Point-to-Point Tunneling Protocol (PPTP) enables secure
transfer of data through a Virtual Private Network (VPN). The
NBG-419N supports one PPTP connection at a time.
transfer of data through a Virtual Private Network (VPN). The
NBG-419N supports one PPTP connection at a time.
Universal Plug and Play
(UPnP)
(UPnP)
The NBG-419N can communicate with other UPnP enabled
devices in a network.
devices in a network.
Table 80 Firmware Features
FEATURE
DESCRIPTION