NETGEAR Ultimate Guide to DHCP Reservation on Routers

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N450 WiFi Cable Modem Router Model N450/CG3000Dv2

Reserve an IP Address for DHCP Use

To reserve an IP address for DHCP use, enter the DHCP server reservation settings for the private LAN under DHCP Reservation Lease Info in the LAN IP screen.

To reserve an IP address for DHCP:

1.Type http://192.168.0.1 in the address field of your web browser. A login screen displays.

2.Enter the modem router user name and password.

The default user name is admin. The default password is password. The user name and password are case-sensitive.

The modem router main menu displays.

3.In the main menu, under Advanced, select LAN IP. The LAN IP screen displays.

4.In the DHCP Reservation Lease Info section, enter the MAC address of the computer for which you want to reserve an IP address.

5.Enter the permanent IP address for the computer.

6.Click the Add button. Your changes are saved.

The MAC address and IP address are displayed in the DHCP Client Lease Info table. The current system time is also displayed.

To delete an IP address from the DHCP Client Lease Info table:

1.Type http://192.168.0.1 in the address field of your web browser.

Advanced Settings

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Contents N450 WiFi Cable Modem Router Model N450/CG3000Dv2 Support ComplianceTrademarks Contents Appendix a Supplemental Information Connecting to the Internet Hardware Features Ethernet cable Power adapter Modem routerUnpack Your Modem Router Front Panel WPS Back Panel Label Position Your Modem Router To position your modem router  To cable your modem router Cable Your Modem RouterConnect Computer to the Modem Router  To use WPS to connect to the WiFi network To find and select the WiFi network Log In to Your Modem Router To log in to the modem router  To view or configure basic settings View Basic SettingsNotify Your Internet Service Provider Cable ISP Contact Information Configuring Your Wireless Network  To view or configure the wireless settings Set Up Your Wireless NetworkConfiguring Your Wireless Network Use WPS Wireless Setup  To add a client to your modem router using the WPS button Add a Client Using the WPS ButtonConfiguring Your Wireless Network  To add a client to your modem router using a PIN Add a Client Using a PIN To set up Wi-Fi Multimedia Set Up Wi-Fi MultimediaChange the Password  To change the password Filtering Content  To view or set up notification of attacks by email View Denial of Service Attack Logs To block access to sites containing certain words Limit Internet Site Access To allow a keyword that was previously blocked  To block access to certain domains  To unblock a domain  To allow unrestricted access Allow Unrestricted AccessEnable or Disable Modem Router Features  To enable or disable specific firewall features  To enable or disable specific web features  To enable or disable specific NAT ALG Status features Filtering Content Maintaining Your Network  To view the modem router status View the Modem Router StatusView the Connection Status  To view the modem router’s initialization procedureBack Up and Restore Your Settings  To restore the backup settings  To back up the settingsView the Event Log  To view or clear the event log  To run a ping test Run the Diagnostic Utilities To clear the results from the display  To run a traceroute test Traceroute Utility To clear the results from the display Maintaining Your Network Advanced Settings  To configure advanced wireless settings Advanced Wireless SettingsMAC Filtering Configure the settings described in the following tableAdvanced Settings  To stop blocking a computer  To set up IP filtering IP Filtering To remove a computer from the list Advanced Settings  To delete a device from the IP Filter List Port Blocking To add a custom service  To delete a custom service from the Active Filters table Port Forwarding Advanced Settings Port Triggering  To configure port triggeringAdvanced Settings  To return all trigger and target ranges to zero  To remove a configured port trigger from the tableDMZ Host  To set up a DMZ hostLAN IP Setup  To configure LAN IP settingsSelect the Respond to Ping on WAN Port check box Click the Apply button  To reserve an IP address for Dhcp Reserve an IP Address for Dhcp Use To configure the switch ports LAN Switch To disable a LAN port  To configure UPnP Configure Universal Plug and PlaySet Networking Protocols  To enable NTPEnable Network Address Translation Access a USB Device on the Network  To disable NAT To access a USB device from a Windows computer  To access a USB device from a MAC computer Type smb//192.168.0.5 in the Server Address field Select Go Connect to Server To safely remove a USB device Click the Safely Remove USB Device button Troubleshooting Connect to the Modem Router’s Main Menu Basic FunctionsTroubleshoot the ISP Connection Troubleshoot a TCP/IP Network Using a Ping UtilityPing Test the LAN Path to Your Modem RouterTroubleshooting Supplemental Information Factory default settings Factory Default SettingsWPA/WPA2 Technical SpecificationsSupplemental Information