TRENDnet TDM-C400, User Manual

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TDM-E400 / TDM-C400 ADSL2+ Ethernet Modem Router User’s Manual
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About Part 4
Part 4 describes features you can configure to provide security to
your network.
Part 4 contains the following chapters:
f
Chapter 12, “Configuring Network Address
Translation,”
explains how NAT works to allow one public
Internet address to be shared among multiple PCs on your
LAN. This chapter explains how to configure NAT rules of
various types.
f
Chapter 13, “Configuring Firewall Settings,” describes
the protections available in the embedded firewall and how
to enable and disable them.
f
Chapter 14, “Configuring Filters and Blocking
Protocols,”
describes how to create filters that allow or
disallow various types of content and how to block certain
types of protocols from entering or exiting your LAN.