User's Manual
Table Of Contents
- Wireless-N 300 Modem Router DGN2200 User Manual
- About This Manual
- Conventions, Formats, and Scope
- Revision History
- Chapter 1 Configuring Your Internet Connection
- Chapter 2 Configuring Your Wireless Network and Security Settings
- Chapter 3 Protecting Your Network
- Chapter 4 Managing Your Network
- Chapter 5 USB Storage
- Chapter 6 Advanced Configuration
- Configuring WAN Settings
- Configuring Dynamic DNS
- Configuring LAN Settings
- Setting up Quality of Service (QoS)
- Advanced Wireless Settings
- Using Static Routes
- Configuring Universal Plug and Play
- Building Wireless Bridging and Repeating Networks
- Port Forwarding and Port Triggering
- Advanced USB Settings
- Traffic Meter
- Chapter 7 Troubleshooting
- Appendix A Wall Mounting and Technical Specifications
- Appendix B Related Documents
- Index
3-1
v1.0, November 2009
Chapter 3
Protecting Your Network
This chapter describes how to use the basic firewall features of the wireless-N modem router to
protect your network. This chapter includes:
• “Protecting Access to Your Wireless-N Modem Router”
• “Blocking Keywords, Sites, and Services” on page 3-3”
• “Blocking Services” on page 3-5
• “Setting Times and Scheduling Firewall Services” on page 3-7”
• “Enabling Security Event E-mail Notification” on page 3-11
Protecting Access to Your Wireless-N Modem Router
For security reasons, the wireless-N modem router has its own user name and password. Also,
after a period of inactivity for a set length of time, the administrator login automatically
disconnects. When prompted, enter admingfor the wireless-N modem router user name and
password for the wireless-N modem router password. You can use the following procedures to
change the wireless-N modem router’s password and the period for the administrator’s login time-
out.
NETGEAR recommends that you change this password to a more secure password. The ideal
password should contain no dictionary words from any language, and should be a mixture of both
upper case and lower case letters, numbers, and symbols. Your password can be up to 30
characters.
Note: The user name and password are not the same as any other user name or password
your might use to log in to your Internet connection.










