Table of contents
Selecting your Internet connection mode .....................32
Permanently connecting to the Internet through
a broadband line (PPPoE/CATV) .........................33
Permanently connecting to the Internet using network
connection service .................................................43
Connecting to the Internet using a USB data communica-
tion terminal ...........................................................49
Creating a Virtual Private Network (VPN) using IPsec
(IPsec LAN-to-LAN connection) .........................57
Gaining remote access using L2TP/IPsec ....................61
Gaining remote access using PPTP ...............................70
Creating a Virtual Private Network (VPN) using PPTP
(PPTP-LAN-to-LAN connection) ........................84
Linking LANs together through IPIP tunnels using a
closed network .......................................................88
Outline of unauthorized accesses and security
measures ................................................................92
Configuring the filter settings ........................................94
Detecting unauthorized accesses and warning
about them .............................................................98
Restrict hosts that can change product settings ..........100
Please ensure to read this first. ........................................2
Particular usage in this manual ........................................5
Safety precautions ............................................................5
Important notice ...............................................................8
Concerning software license contracts when using the
DOWNLOAD button ...........................................10
What the product enables you to do ..............................12
Name and function of individual parts .........................13
Front panel/Top panel ...........................................13
Rear panel ..............................................................15
Bottom panel .........................................................15
Flow of preparation steps ..............................................16
Ensure the following are available before beginning
preparations ...................................................17
Cautions when installing the product ...................17
Preparation 1: Making connections .............................18
Preparation 2: Opening the “Basic configuration
page” .....................................................20
Preparation 3: Setting the passwords ...........................22
Preparation 4: Setting date and time ............................27
Preparation 5: Configuring the IP address on the
LAN side ...............................................29
Preparation 6: Changing the IP addresses of PCs
in LAN ..................................................31
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