Home

Gateway CGD24G User's Manual

1. Em Note Any outbound traffic that is not blocked by rules that you have created is allowed by the default rule Content Filtering and Firewall Rules 3 7 v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual To configure port blocking and services to block specific outbound traffic 1 Inthe main menu under Advanced select Port Blocking The Port Blocking screen displays Port Blocking Active Filters Name Start Port End Port Protocol Local IP Address lo 192 168 0 lo 192 168 0 E L Add Predefined Service Service SERVICES v Add Custom Service Name Start Port End Port Protocol Local IP Address jie 0 Both 192 1680 a Add Delete Reset Figure 3 5 2 Under Add Predefined Service select a predefined service from the Service field For example FTP which uses TCP ports 20 and 21 3 Asan option you can also specify a custom rule that is not in the list of predefined services by specifying the following settings in the Add Custom Service table Name Enter a name for the service e Start Port Enter the start port for the service End Port Enter the end port for the service e Protocol Select the protocol for the ports TCP Select TCP only UDP Select UDP only Both Select both TCP and UDP 3 8 Content Filtering and Firewall Rules v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual Loca
2. Printing the Full Manual Use the Complete PDF Manual link at the top left of any page Click the Complete PDF Manual link at the top left of any page in the manual The PDF version of the complete manual opens in a browser window Click the print icon in the upper left of the window 1 Tip If your printer supports printing two pages on a single sheet of paper you can save paper and printer ink by selecting this feature Revision History NETGEAR Inc is constantly searching for ways to improve its products and documentation The following table indicates any changes that might have been made since the CGD24G gateway was introduced Part Number verson Date Description Number 202 10389 01 v1 0 June 2008 First publication About This Manual xiii v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual Part Number version Number 202 10389 02 v1 0 02 10389 02 v1 1 Date November 2008 May 2009 Description Added information about grounding the cable distribution system Added information about attaching brackets to the CGD24G gateway allowing it to be placed vertically Made minor changes and corrections Added MSO login Updated LED behavior and screen shots Removed references to static IP and RIP Setup features xiv v1 1 May 2009 About This Manual Chapter 1 Connecting the Gateway to the Internet This chapter describes how to set
3. documentation netgear com reference enu wsdhcp index htm http documentation netgear com reference enu vpn index htm http documentation netgear com reference enu glossary index htm Related Documents B 5 v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual B 6 v1 1 May 2009 Related Documents backing up the configuration file 4 5 blocking keywords 3 2 PCs based on MAC address 5 5 ports 3 5 3 8 services 3 5 sites 3 2 C cable channel 4 3 cable line splitter 5 cable network settings 9 Cat5 cable 4 coaxial cable 5 configuration backup 4 5 erasing 4 6 factory default 4 5 5 13 connected wireless devices adding to 2 22 list of 2 22 crossover cable 5 2 D default gateway 1 10 1 12 Denial of Service DoS 3 DHCP 9 reserved IP address 5 server 5 diagnostics 4 7 DMZ host 5 9 DNS Index dynamic service 5 primary server 0 secondary server 0 E e mailing logs 3 Erase configuration 4 6 Ethernet cable 5 F factory default settings 4 5 5 13 A 2 firewall rules 3 5 front panel 2 G gateway backup 4 5 diagnostics 4 7 eventlog 4 6 factory default settings 4 5 5 13 A 2 initialization procedure 4 3 main menu 5 3 password 4 4 remote management 5 2 status 4 1 technical specifications A grounding the cable distribution system 5 IP addresses auto generated 5 3 L L2TP Index 1 v1 1 May 2009 Wirel
4. 1 Technical Specifications Specification Description Network Protocol and Standards Compatibility Data and routing protocols TCP IP DHCP server and client DNS relay NAT many to one TFTP client VPN pass through IPSec PPTP North America input 120V 60 Hz input All regions output 12 V DC 1A output 12W maximum Dimensions 175 by 114 by 30 mm 6 9 by 4 5 by 1 2 in Weight 0 31 kg 0 68 Ib Operating temperature 32 140 F 0 to 40 C Environmental Specifications Operating humidity 9096 maximum relative humidity noncondensing Power Adapter Physical Specifications Electromagnetic Emissions Meets requirements of FCC Part 15 Class B Interface Specifications LAN 10BASE T or 100BASE Tx RJ 45 USB 1 1 Function 802 11g and 802 11b Wireless Access Point WAN DOCSIS 2 0 Downward compatible with DOCSIS 1 0 and DOCSIS 1 1 Technical Specifications and Factory Default Settings A 1 v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual Table A 1 Technical Specifications continued Specification Description Wireless Radio data rates 1 2 5 5 6 9 12 18 24 36 48 54 and 108 Mbps Auto Rate Sensing Frequency 2 4 2 5 GHz Operating frequency ranges 2 412 2 462 GHz US 2 412 2 472 GHz Japan 2 412 2 472 GHz Europe ETSI Encryption 40 bit also called 64
5. Both v lol Io Je o em vo Apply Delete Reset Figure 5 3 2 For each port trigger that you would like to enable enter the following settings in the Port Trigger List and enable the port trigger Trigger Range The trigger range consists of the range of outgoing ports that will be monitored to trigger the incoming port forwarding rule Start Port Enter the start port for the trigger range Customizing Your Network 5 5 v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual End Port Enter the start port for the trigger range Target Range The target range consists of the range of incoming ports that will be opened when triggered Start Port Enter the start port for the target range End Port Enter the start port for the target range Protocol Select the protocol for the ports TCP Select TCP only UDP Select UDP only Both Select both TCP and UDP Select the Enable check box to activate the port trigger 3 Perform one of the following actions Click Apply to save your settings and activate the port triggers that you have enabled in step 2 Click Delete to remove a port trigger that you can select by clicking the radio box next to the port trigger that you want to delete Click Reset to return all trigger and target ranges to their default values of zero Setting Up a DMZ Host You can use the DMZ Host screen to set the gateway to respond to a ping and s
6. ISP allocates a fixed IP address for the gateway e Use the Dynamic DNS feature so you can connect using a domain name rather than an IP address See Configuring Dynamic DNS on page 5 1 Configuring Universal Plug and Play UPnP Universal Plug and Play UPnP helps devices such as Internet appliances and computers access the network and connect to other devices as needed UPnP devices can automatically discover the services from other registered UPnP devices on the network To configure UPnP 1 In the main menu under Advanced select UPnP The UPnP screen displays UPnP C Turn UPnP On Advertisement Period in minutes 30 Advertisement Time to Live in hops 4 UPnP Portmap Table Active Protocol Int Port Ext Port IP Address Apply Cancel Refresh Figure 5 7 2 Select the Turn UPnP On check box The default setting is disabled which prevents the gateway from allowing any device to automatically control of its the resources such as port forwarding Customizing Your Network 5 11 v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual 3 Enter the following information Advertisement Period Enter how often the gateway broadcasts its UPnP information The default is 30 minutes Shorter durations will ensure that control points have current device status at the expense of additional network traffic Longer durations may compromise the freshness of the device status but can significan
7. PSK Wi Fi Protected Access 2 Pre Shared Key Siwpa2 Security Encryption WPA2 Primary Radius Server IP address Radius Port Radius Key Wireless Configuration v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual 4 Depending on the WPA settings that you select enter the required information e For WPA PSK or WPA2 PSK enter the pre shared key which is a passphrase between 8 and 63 characters e For WPA or WPA2 enter the settings for the RADIUS Server Primary Radius Server IP Address The IP address of the RADIUS server The default is 0 0 0 0 Radius Port Port number of the RADIUS server The default is 1812 Shared Key This is shared between the wireless access point and the RADIUS server while authenticating the supplicant 5 Click Apply to save your settings Using Push N Connect WPS to Configure Your Wireless Network and Security If your wireless clients support Wi Fi Protected Setup WPS you can use this feature to configure the gateway s SSID and security settings and at the same time connect the wireless client securely and easily to the gateway Look for the symbol on your client device computers that will connect wirelessly to the gateway are clients WPS uses the network name SSID that is specified in the Wireless Settings screen and sets the wireless security settings to either WPA PSK or WPA2 PSK and then and broadcasts these
8. Play UPnP aan ea 5 14 Chapter 5 Troubleshooting bus FIG een 5 1 Using LEDS to TroubleshOot deu 5 2 Connecting to fe Gateway s Main Menu sa au 5 3 Troubleshoo ng the ISP COnWeelloft anne 5 4 Troubleshooting a TCP IP Network Using a Ping Utility sseeeeeeese 5 4 Testing the LAN Path to Your Gateway ieseseeissseeeesess nhan ta tuna atta ash hk assi 5 4 Testing the Path from Your PC to a Remote Device esee 5 5 Appendix A Technical Specifications and Factory Default Settings Technical Spec UOTIS ee A 1 Factory Deiault Sotings TUTTA T UU IS A 2 Appendix B Related Documents Index Contents ix v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual E Contents v1 1 May 2009 About This Manual The NETGEAR Wireless Cable Modem Gateway CGD24G User Manual describes how to install configure and troubleshoot the CGD24G Wireless Cable Modem Gateway The information in this manual is intended for readers with intermediate computer and Internet skills Conventions Formats and Scope The conventions formats and scope of this manual are described in the following paragraphs e Typographical Conventions This manual uses the following typographical conventions Italics Emphasis books CDs file and server names extensions Bold User input IP addresses GUI screen text Fixed Command prompt CLI text code italic URL links e Form
9. Remote User Name Remote Password Port Number 80 Revert to factory default settings C Allow Remote Management after Factory Default Reset IP Address to connect this device Figure 5 6 2 Select the Allow Remote Management check box Customizing Your Network 5 9 v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual 3 Enter the following information Remote Password Enter the user name that will be used from the remote PC to manage the gateway This password is different from the password that you use to log into the gateway from your LAN Note Be sure to change the gateway s remote management password to a very secure password before enabling remote management The ideal password should contain no dictionary words from any language and should be a mixture of letters both upper and lower case numbers and symbols Your password can be up to 16 characters Port Number Specify the port number that will be used for accessing the management interface The default port number is 80 Note Web browser access normally uses the standard HTTP service port 80 For greater security you can change the remote management Web interface to a custom port by entering that number in the box provided Choose a number between 1024 and 65535 but do not use the number of any common service port The default is 8080 which is a common alternate for HTTP 4 Click Apply to save your
10. TCP only UDP Select UDP only Both Select both TCP and UDP Local IP Address Complete the local IP address for the computer that is using the service ms Note To reset the selection in the Service field and to clear all the fields in the Add Custom Rules table click Reset 4 Perform one of the following actions Click Add to save your settings The Active Forwarding Rules table now displays the list of ports that are currently forwarded e To delete a service select the radio button in the Active Forwarding Rules table for the service that you want to delete and then click Delete Considerations for Port Forwarding e If the IP address of the local server PC is assigned by DHCP it may change when the PC is rebooted To avoid this you can assign a static IP address to your server outside the range that is assigned by DHCP but in the same subnet as the rest of your LAN By default the IP addresses in the range of 192 168 0 2 through 192 168 0 9 are reserved for this purpose e Local PCs must access the local server using the PCs local LAN address 192 168 0 XXX by default Attempts by local PCs to access the server using the external WAN IP address will fail Remember that allowing inbound services opens holes in your firewall Only enable those ports that are necessary for your network Configuring Port Blocking You can use port blocking to block outbound traffic on specific ports
11. at http www netgear com support Have I connected the gateway correctly Go to Basic Functions on page 6 1 I cannot access the gateway configuration with my browser Go to Connecting to the Gateway s Main Menu on page 6 3 I have configured the gateway but I cannot access the Internet Go to Troubleshooting the ISP Connection on page 6 4 I cannot remember the gateway s configuration password or I want to clear the configuration and start over again Go to Backing Up and Restoring Your Settings on page 4 5 Basic Functions After you have turned on power to the gateway you should do the following 1 2 3 When power is first applied verify that the Power LED is on Verify that the numbered Ethernet LEDs come on momentarily After a few seconds verify that the Local port Link LEDs are lit for any local ports that are connected If any of these conditions does not occur refer to the appropriate following section 6 1 v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual Using LEDs to Troubleshoot The following table provides help when using the LEDs for troubleshooting Table 6 1 Using LEDs to Troubleshoot LED Behavior Action All LEDS are off when the gateway is plugged in Make sure that the power cord is properly connected to your gateway and that the power supply adapter is properly connected to a functioning power outlet Check that you are using the 12VD
12. being transmitted or received at 100 Mbps Network On yellow The Local port has detected link with a 10 Mbps device Blink yellow Data is being transmitted or received at 10 Mbps 4 Off No link is detected on this port Router Rear Panel The rear panel of the CGD24G gateway contains the connections identified below wireless antenna USB port coaxial cable to your cable service provider reset button Figure 1 3 Connecting the Gateway to the Internet 1 3 v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual Router Side Panel The side panel of the CGD24G gateway contains a WPS button You can use the Wi Fi Protected Setup WPS feature with clients on the network that are Wi Fi certified and WPA capable See Using Push N Connect WPS to Configure Your Wireless Network and Security on page 2 10 Figure 1 4 What You Need Before You Begin You need these three things before you can connect your gateway to the Internet e A computer properly connected to the gateway as explained below e Active Data Over Cable Internet service provided by cable modem account e The Internet Service Provider ISP configuration information for your cable modem account Hardware Requirements The CGD24G gateway connects to your LAN using either its twisted pair Ethernet USB or 802 11b or 802 11g wireless port To use the CGD24G gateway on your network each computer
13. bit 128 bit WEP data encryption WPA PSK TKIP and WPA2 PSK AES Factory Default Settings You can use the reset button located on the rear panel of your Product Family to reset all settings to their factory defaults This is called a hard reset To perform a hard reset push and hold the reset button for 5 seconds The gateway reboots and returns to the settings shown in the following table Table A 2 Default Configuration Settings Feature Default Behavior Gateway Login User login URL http 192 168 1 1 User names and passwords case mso changme sensitive admin password Local Network LAN LAN IP 192 168 0 1 Subnet mask 255 255 255 0 DHCP server Enabled DHCP starting IP address 192 168 0 10 DHCP Ending IP address 192 168 0 19 Firewall Inbound communication from the nternet Disabled except traffic on port 80 the http port Outbound communication to the Internet Enabled all Source MAC filtering Disabled Technical Specifications and Factory Default Settings v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual Table A 2 Default Configuration Settings continued Feature Default Behavior Internet Connection WAN MAC address Use default hardware address WAN MTU size 1500 Wireless Wireless communication Enabled SSID name Wireless Security WEP Wired Equivalent Privacy 128
14. by the gateway The default is channel 11 You should not need to change the wireless channel unless you experience interference shown by lost connections and or slow data transfers Should this happen you may need to experiment with different channels to see which is the best Wireless Access Enable Wireless Access On by default you can also turn off the wireless radio to Point Point disable access through this device This can be helpful for configuration network tuning or troubleshooting activities Allow Broadcast Name On by default the gateway broadcasts its SSID allowing SSID wireless stations which have a null blank SSID to adopt the correct SSID The default SSID is NETGEAR If you disable broadcast of the SSID only devices that have the correct SSID can connect This nullifies the wireless network discovery feature of some products such as Windows XP but the data is still fully exposed to a determined snoop using specialized test equipment like wireless sniffers For this reason NETGEAR recommends that you also enable wireless security Wireless Card Turn Access Control On Access control is disabled by default so that any Access List computer that is configured with the correct SSID can connect For information about access control see Turning on Access Control to Restrict Access by MAC Address on page 2 19 Security Options Disable Wireless security is disabled by default After the gateway is
15. click Apply Reconfigure your wireless adapter to match the new settings or access the gateway from a wired computer to make any further changes Configuring WPA or WPA2 Wireless Security Note Not all wireless adapters support WPA Furthermore client software is required on the client Windows XP and Windows 2000 with Service Pack 3 or above do include the client software that supports WPA The wireless adapter hardware and driver must also support WPA Consult the product documentation for your wireless adapter and WPA client software for instructions on configuring WPA settings To configure WPA in the gateway 1 Log in to the gateway using its default address of http 192 168 0 1 or at whatever IP address the unit is currently configured Use the default user name of admin and default password of password or the password you have set up 2 Inthe main menu under Setup select Wireless Settings 3 Select either one of the WPA settings e WPA PSK This setting provides the TKIP encryption type and a pre shared key passphrase e WPA This setting provides the TKIP encryption type with authentication from a RADIUS server e WPA2 PSK This setting provides the AES encryption type and a pre shared key passphrase 2 8 Wireless Configuration v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual RADIUS server WPA2 This setting provides the AES encryption type with authentication from a T
16. connected to the Internet NETGEAR strongly recommends that you implement wireless security Wireless Configuration 2 5 v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual Table 2 1 Wireless Settings continued WEP Wired Equivalent Privacy 128 bit encryption Settings Description Security Options WEP Wired Equivalent WEP security uses encryption keys continued Privacy 64 bit encryption Wired Equivalent Privacy WEP data encryption provides data security WEP Shared Key authentication and WEP data encryption will block all but the most determined eavesdropper You can select 64 bit or 128 bit encryption See Configuring WEP Wired Equivalent Privacy Wireless Security on page 2 6 WPA WPA PSK Wi Fi Protected Access Pre Shared Key WPA2 WPA2 PSK Wi Fi Protected Access 2 Pre Shared Key Wi Fi Protected Access WPA data encryption provides data security The very strong authentication along with dynamic per frame rekeying of WPA make it virtually impossible to compromise Because this is a new standard wireless device driver and software availability may be limited WPA uses the TKIP encryption type and a pre shared key passphrase WPA PSK uses the TKIP encryption type with authentication from a RADIUS server WPA2 uses the AES encryption type and a pre shared key passphrase WPA2 PSK uses the AES encryption type with authentication
17. following methods e Ifthe computer is in the Connected Wireless Devices table click the radio button of that computer to capture its MAC address Then click Add Enter the MAC address of the device to be added in the Add Access Filter fields The MAC address can usually be found on the bottom of the wireless device Then click Add Note If no Device Name appears when you enter the MAC address you can type a descriptive name for the computer that you are adding 6 Click Apply to save these settings Now only devices in the Access List table will be allowed to wirelessly connect to the gateway 2 20 Wireless Configuration v1 1 May 2009 Chapter 3 Content Filtering and Firewall Rules This chapter describes how to use content filtering and firewall rules for the gateway ____ Note Log in to the gateway using its default address of http 192 168 0 1 or at whatever E d IP address the unit is currently configured To access the content filtering features you must log in to the gateway with the mso user name and its default password changeme or whatever new password you have set up This chapter includes e Configuring Logs on this page e Blocking Keywords Sites and Services on page 3 2 e Firewall Rules Port Forwarding and Port Blocking on page 3 5 Configuring Logs A log is a detailed record of the Denial of Service DoS attacks directed at your network You can use e m
18. in the IP address pool 192 168 0 19 is the default end address 3 Click Apply to save your LAN IP settings Reserving 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 1 Enter the MAC address of the PC for which you want to reserve an IP address 2 Enter the permanent IP address for the PC 3 Click Add to save your settings The MAC address and IP address are displayed in the DHCP Client Lease Info table The current system time is also displayed 5 8 Customizing Your Network v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual To delete an IP address from the DHCP Client Lease Info table 1 In the DHCP Client Lease Info table click the radio button for the MAC and IP address that you want to remove 2 Click Delete to remove the information for the selected MAC and IP address from the DHCP Client Lease Info table To remove all information from the DHCP Client Lease Info table click Clear DHCP Leases Enabling Remote Management With Remote Management you can allow a user or users on the Internet to configure upgrade and check the status of the gateway To configure the gateway for remote management 1 Inthe main menu under Advanced select Remote Management The Remote Management screen displays Remote Management C Allow Remote Management
19. network check the following Check the Ethernet connection between the computer and the gateway as described in the previous section Make sure that your PC s IP address is on the same subnet as the gateway If you are using the recommended addressing scheme your PC s address should be in the range of 192 168 0 10 to 192 168 0 254 Refer to the link to the online document ITCP IP Networking Basics in Appendix B for help configuring your computer Note If your PC s IP address is shown as 169 254 x x gt Recent versions of Windows and MacOS will generate and assign an IP address if the computer cannot reach a DHCP server These auto generated addresses are in the range of 169 254 x x If your IP address is in this range check the connection from the PC to the gateway and reboot your PC If your gateway s IP address has been changed and you don t know the current IP address clear the gateway s configuration to factory defaults This will set the gateway s IP address to 192 168 0 1 This procedure is explained in Enabling Remote Management on page 5 9 Make sure your browser has Java JavaScript or ActiveX enabled If you are using Internet Explorer click Refresh to make sure that the Java applet is loaded Try quitting the browser and launching it again Make sure you are using the correct login information The gateway has two user names both lower case Caps Lock should be off The s
20. or at whatever IP address the unit is currently configured Use the default user name of admin and default password of password or the password you have set up 2 Inthe main menu under Maintenance select Diagnostics The Diagnostics screen displays Managing Your Network 4 7 v1 0 November 2008 Wireless Cable Modem Gateway CGD24G User Manual Ping Ping Test Parameters Ping Target Lf if L1 Ping Size 64 bytes No of Pings 3 Ping Interval 100 ms Start Test Abort Test Clear Results Results Pinging 192 168 0 1 with 64 bytes of data In progress Reply from 192 168 0 1 bytes 64 time 0 ms I To get an update ofthe results you must REFRESH the page Figure 4 6 3 Under Ping Test Parameters enter the following settings e Ping Target Enter the IP address of the computer that you would like to ping Ping Size Enter the size of the ping packet e No of Pings Enter the number of times you would like to ping the computer Ping Interval Enter the time you would like to wait between the pings 4 Click Start Test To stop the test while in progress click Abort Test To see the results of the ping test click REFRESH To clear the test results after the test has completed click Clear Test 4 8 Managing Your Network v1 0 November 2008 Wireless Cable Modem Gateway CGD24G User Manual Chapter 5 Customizing Your Network This chapter describes how to customiz
21. shown in the Keyword List Note the following e Ifthe keyword XXX is specified the URL www zzzyyqq com xxx html is blocked e Ifthe keyword com is specified only websites with other domain suffixes such as edu org or gov can be viewed Enter the keyword to block all Internet browsing access To remove a keyword from the Keyword List select the keyword and then click Remove Keyword 3 Youcan use the Domain List to create a list of allowed domains or to create a list of denied domains To use domain blocking select the Domain Blocking Enable check box After you have entered a domain in the field to the left of the Add Domain button click Add Domain The domain will be shown in the Domain List Content Filtering and Firewall Rules 3 3 v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual If the domain www zzzyyqq com is specified the URL lt http www zzzyyqq com xxx html gt is blocked along with all other URLs in the www zzzyyqq com site To remove a domain from the Domain List select the domain and then click Remove Domain 4 Click Apply to save your settings Blocking Services You can use the Services screen to control which services are enabled or disabled To enable or disable certain gateway features and web features 1 Inthe main menu under Content Filtering select Services The Services screen displays Firewall Features 7 Enabie VPN Pass Throu
22. the previously saved backup file by default CGD24G 100NAS cfg c Click Restore A message notifies you when the gateway has been restored to previous settings Then the gateway restarts which takes about one minute gt Note When restoring configuration settings do not interrupt the process by going on online turning off the gateway or shutting down the computer Viewing the Event Log The gateway logs security related events such as denied incoming service requests and hacker probes To see the event log 1 Log in to the gateway using its default address of http 192 168 0 1 or at whatever IP address the unit is currently configured Use the default user name of admin and default password of password or the password you have set up 2 Inthe main menu under Maintenance select Event Log The Event Log screen displays 4 6 Managing Your Network v1 0 November 2008 Wireless Cable Modem Gateway CGD24G User Manual Priority Description Figure 4 5 To clear the log click Clear Log to refresh the log click Refresh You can enable e mail notification to receive these logs in an e mail message For information about e mail notifications see Configuring Logs on page 3 1 Running Diagnostic Utilities You can use the Diagnostics screen to test connectivity to a PC using the ping command To start a ping test 1 Log in to the gateway using its default address of http 192 168 0 1
23. 5 0 Lease Pool Start 192468 1 fo Lease Pool End 492 168 1_ es Lease Time 56400 Wireless 1 XX XX XXXX XX XX Guest WiFi Settings C Enable Guest Network Guest Network Name SSID ireless 1 Figure 2 8 3 Under Guest LAN Settings enter the following settings for the guest LAN Current Guest Network Select a guest network name SSID from the pulldown menu The default guest network names are Netgear_1 Netgear_2 and Netgear_3 To change the name for a guest network go to step 6 DHCP Server From the pulldown menu select whether or not the DHCP server is enabled Disabled The DHCP server is disabled for the guest network Enabled The DHCP server is enabled for the guest network Wireless Configuration 2 15 v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual 4 5 IP Address Enter the IP address for the guest network The default IP addresses are as follows Netgear 1 192 168 1 1 Netgear 2 192 168 2 1 Netgear 3 192 168 3 1 Note The subnet mask has a permanent address of 255 255 255 Lease Pool Start Enter the lease pool start IP address for the guest network The default lease pool start IP addresses are as follows Netgear 1 192 168 1 10 Netgear 2 192 168 2 10 Netgear 3 192 168 3 10 Lease Pool End Enter the lease pool end IP address for the guest network The default lease pool end IP addresses are as fo
24. C power adapter supplied by NETGEAR for this product If the error persists you have a hardware problem and should contact technical support All LEDs Stay On LAN LED is off for a port with an Ethernet connection Clear the gateway s configuration to factory defaults This will set the gateway s IP address to 192 168 0 1 See Backing Up and Restoring Your Settings on page 4 5 If the error persists you might have a hardware problem and should contact technical support Make sure that the Ethernet cable connections are secure at the gateway and at the hub or PC Make sure that power is turned on to the connected hub or PC Be sure you are using the correct cable Cable Link LED is off and the gateway is connected to the cable television cable Make sure that the coaxial cable connections are secure at the gateway and at the wall jack Make sure that your cable internet service has been provisioned by your cable service provider Your provider should verify that the signal quality is good enough for cable modem service Remove any excessive splitters you may have on your cable line It may be necessary to run a home run back to the point where the cable enters your home Troubleshooting v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual Connecting to the Gateway s Main Menu If you are unable to access the gateway s main menu from a computer on your local
25. In the main menu under Advanced select Dynamic DNS The DDNS screen displays DDNS DDNS Service www DynDNS org v User Name Password Host Name IP Address 0 0 0 0 Status DONS service is not enabled Figure 5 1 From the DDNS Service pull down menu select www DynDNS org Enter the following information e User Name Enter the user name for your dynamic DNS account e Password Enter the password or key for your dynamic DNS account e Host Name Enter the host same that your dynamic DNS service provider gave you The DDNS service provider may call this the domain name Click Apply to save your settings To disable dynamic DNS 1 2 In the DDNS Service field select Disabled Click Apply to save your settings Restricting Access by MAC Address By default the gateway allows any connected PC to access the Internet through The MAC Filtering screen enables you to block specific PCs based on their MAC address from access to the Internet on selected days and times 5 2 Customizing Your Network v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual To configure MAC filtering 1 Inthe main menu under Advanced select MAC Filtering The MAC Filtering screen displays MAC Filtering Trusted Devices Device Name IMAC Address Device Name IP Address MAC Address Interface Vostro1500 192 168 0 10 Ethernet Add MAC Filter MAC Filter List No titer
26. MAC Address on page 2 19 Planning Your Wireless Network For compliance and compatibility between similar products in your area the operating channel and region must be set correctly To configure the wireless network you can either specify the wireless settings or you can use Wi Fi Protected Setup WPS to automatically set the SSID and implement WPA WPA2 security e To manually configure the wireless settings you must know the following SSID The default SSID for the gateway is Wireless The wireless mode 802 11g or 802 11b that each wireless adapter supports Wireless security option To successfully implement wireless security check each wireless adapter to determine which wireless security option it supports See Manually Configuring Your Wireless Settings and Security on page 2 3 2 1 v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual Push N Connect WPS automatically implements wireless security on the gateway while at the same time allowing you to automatically implement wireless security on any WPS enabled devices such as wireless computers and wireless adapter cards You activate WPS by pressing a WPS button on the gateway clicking an onscreen WPS button or entering a PIN number This generates a new SSID and implements WPA WPA2 security Note NETGEAR s Push N Connect feature is based on the Wi Fi Protected Setup gt WPS standard for more information see h
27. Machines aimed at preventing radio interference in such residential areas When used near a radio or TV receiver it may become the cause of radio interference Read instructions for correct handling v1 1 May 2009 Regulatory Compliance Information This section includes user requirements for operating this product in accordance with National laws for usage of radio spectrum and operation of radio devices Failure of the end user to comply with the applicable requirements may result in unlawful operation and adverse action against the end user by the applicable National regulatory authority This product s firmware limits operation to only the channels allowed in a particular Region or Country Therefore all options described in this user s guide may not be available in your version of the product Europe EU Declaration of Conformity C Marking by the above symbol indicates compliance with the Essential Requirements of the R amp TTE Directive of the European Union 1999 5 EC This equipment meets the following conformance standards EN300 328 EN301 489 17 EN60950 Europe Declaration of Conformity in Languages of the European Community Cesky Czech NETGEAR Inc timto prohlaSuje Ze tento Radiolan je ve shode se zakladnimi po adavky a dal mi pr slu n mi ustanoven mi smernice 1999 5 ES Dansk Undertegnede NETGEAR Inc erkl rer herved at f lgende udstyr Radiolan overholder Danish de
28. Wireless Cable Modem Gateway CGD24G User Manual NETGEAR NETGEAR Inc 350 East Plumeria Drive San Jose CA 95134 USA 202 10389 02 May 2009 v1 1 2009 by NETGEAR Inc All rights reserved Technical Support Please refer to the support information card that shipped with your product By registering your product at http www netgear com register we can provide you with faster expert technical support and timely notices of product and software upgrades NETGEAR INC Support Information Phone 1 888 NETGEAR for US amp Canada only For other countries see your Support information card E mail support netgear com North American NETGEAR website http www netgear com Trademarks NETGEAR the NETGEAR logo ProSafe and Auto Uplink are trademarks or registered trademarks of NETGEAR Inc Microsoft Windows Windows NT and Vista are registered trademarks of Microsoft Corporation Other brand and product names are registered trademarks or trademarks of their respective holders Statement of Conditions In the interest of improving internal design operational function and or reliability NETGEAR reserves the right to make changes to the products described in this document without notice NETGEAR does not assume any liability that may occur due to the use or application of the product s or circuit layout s described herein Certificate of the Manufacturer Importer It is hereby certified that the CGD24G Wireless C
29. Wireless Network Channel 11_ Wireless Access Point M Enable Wireless Access Point M Allow Broadcast of Name SSID Wireless Card Access List C Tur Access Control On Setup Access List Security Options Disable WEP Wired Equivalent Privacy 64 bit encryption 9 WEP Wired Equivalent Privacy 128 bit encryption WPA PSK Wi Fi Protected Access Pre Shared Key J WPA WPA2 PSK Wi Fi Protected Access 2 Pre Shared Key J WPA2 Security Encryption WEP Authentication Open System or Shared Key E Encryption WEP Key WEP PassPhrase _ Generate key rmm key 2 rmm key 3 rmm O Key4 j11111111111111111111111111 Figure 2 1 The settings for this screen are explained in Table 2 1 on page 2 5 3 If you make changes you must click Apply for them to take effect 2 4 v1 1 May 2009 Wireless Configuration Wireless Cable Modem Gateway CGD24G User Manual Table 2 1 Wireless Settings Settings Description Wireless Network Name SSID The SSID is also known as the wireless network name Enter a 32 character maximum name in this field The characters are case sensitive In a setting where there is more than one wireless network different wireless network names provide a means for separating the traffic Any device you want to participate in a wireless network must use the SSID Channel The wireless channel used
30. a cable modem You can use the MAC Cloning feature to replace this MAC address with another address when sending packets to the WAN Cable Modem Serial Number The serial number of the gateway hardware CM Certificate If the Cable Modem certificate is Installed it is possible for the service provider to upgrade your Data Over Cable service securely 4 2 Managing Your Network v1 0 November 2008 Wireless Cable Modem Gateway CGD24G User Manual Table 4 1 Gateway Status Fields continued Field Description Status System Up Time This is the time since the gateway has registered with your cable service provider Network Access Device IP Address This field will change to Allowed when the registration with your cable service provider is complete The IP address of you gateway as seen from the Internet Viewing the Connection Status Use the Connection screen to track the gateway s initialization procedure and to get details about the downstream and upstream cable channel After the cable modem is initialized you can see the current time Connection Startup Procedure Procedure Status Comment Acquire Downstream Channel 283764100 Hz In Progress Connectivity State In Progress Not Synchronized Boot State In Progress Unknown Configuration File In Progress Security Disabled Disabled Downstream Channel 0 Lock Status In Progre
31. able Modem Gateway has been suppressed in accordance with the conditions set out in the BMPT AmtsbIVfg 243 1991 and Vfg 46 1992 The operation of some equipment for example test transmitters in accordance with the regulations may however be subject to certain restrictions Please refer to the notes in the operating instructions The Federal Office for Telecommunications Approvals has been notified of the placing of this equipment on the market and has been granted the right to test the series for compliance with the regulations Bestatigung des Herstellers Importeurs Es wird hiermit best tigt da das CGD24G Wireless Cable Modem Gateway gem der im BMPT AmtsblVfg 243 1991 und Vfg 46 1992 aufgef hrten Bestimmungen entst rt ist Das vorschriftsm ige Betreiben einiger Ger te z B Testsender kann jedoch gewissen Beschr nkungen unterliegen Lesen Sie dazu bitte die Anmerkungen in der Betriebsanleitung Das Bundesamt f r Zulassungen in der Telekommunikation wurde davon unterrichtet da dieses Ger t auf den Markt gebracht wurde und es ist berechtigt die Serie auf die Erf llung der Vorschriften hin zu berpr fen Voluntary Control Council for Interference VCCI Statement This equipment is in the Class B category information equipment to be used in a residential area or an adjacent area thereto and conforms to the standards set by the Voluntary Control Council for Interference by Data Processing Equipment and Electronic Office
32. ail notification to receive these logs in an e mail message If you do not have e mail notification set up you can connect to the gateway to view the logs To receive logs by e mail 1 Inthe main menu under Content Filtering select Logs The Logs screen displays Logs Contact Email Address SMTP Server Name Sender Email Address E mail Alerts Enable Apply Description Count Last Occurence Target Source E mail Log ClearLog REFRESH Figure 3 1 3 1 v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual 2 Enter the following information e Contact Email Address Enter an e mail address to which the logs will be sent Use a full e mail address for example ChrisX Y myISP com e SMTP Server Name Enter the outgoing SMTP mail server of your ISP for example mail myISP com If you leave this box blank no alerts or logs will be sent e Sender Email Address Enter an e mail address from which the logs will be sent Use a full e mail address for example JohnX Y myISP com 3 Select the E mail Alerts Enable check box to activate the e mail alerts 4 Click Apply to save your settings For information about event logs see Viewing the Event Log on page 4 6 Blocking Keywords Sites and Services The gateway provides a variety of options for blocking Internet based content and communications services With its content filtering feature the gateway prevents objecti
33. ame and password Site 182 168 0 1 Realm Netgear UserName admin Password pem 71 IV Save this password in your password list Figure 1 8 Connecting the Gateway to the Internet 1 7 v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual b Log in to the gateway There are two methods to log in e For superuser access enter mso for the user name and changeme for the password both in lower case letters To access the gateway features except for content filtering enter admin for the user name and password for the password both in lower case letters When you connect to the gateway the Gateway Status screen displays Information Standard Specification Compliant DOCSIS 2 0 Hardware Version e104 Software Version V4 4 2 2R05 7 RG Device MAC Address 00 1f 33 c3 96 c0 Cable Modem Serial Number 1WL1867A00098 CM certificate Installed Status System Up Time 2 days 15h 01m 11s Network Access Allowed Device IP Address 192 168 21 139 Figure 1 9 e For more information see Viewing the Gateway Status on page 4 1 e If you cannot connect to the gateway see Basic Functions on page 6 1 1 8 Connecting the Gateway to the Internet v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual Configuring the Basic Settings To configure the cable network settings in the main menu under Setup select Basic Settings The Basic Set
34. ats This manual uses the following formats to highlight special messages Note This format is used to highlight information of importance or special interest Tip This format is used to highlight a procedure that will save time or resources Warning Ignoring this type of note may result in a malfunction or damage to the equipment e Scope This manual is written for the CGD24G gateway according to these specifications Product Version CGD24G Wireless Cable Modem Gateway Manual Publication Date May 2009 xi v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual For more information about network Internet firewall and VPN technologies see the links to the NETGEAR website in Appendix B Related Documents gt Note Product updates are available on the NETGEAR Inc website at http kbserver netgear com How to Use This Manual The HTML version of this manual includes the following e Buttons gt Jand lt for browsing forwards or backwards through the manual one page at a time A button that displays the table of contents and an button Double click on a link in the table of contents or index to navigate directly to where the topic is described in the ma nual A il button to access the full NETGEAR Inc online knowledge base for the product model e Links to PDF versions of the full manual and
35. axial Cable c Connect the gateway to your computer with either an Ethernet or USB cable Note The USB connection option is only available for Windows PCs Also Ls Windows 95 does not support USB without special operating system upgrades and patches For an Ethernet connection use the Ethernet cable that shipped with your gateway to connect a LAN port B to the Ethernet adapter in your computer Connecting the Gateway to the Internet 1 5 v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual U UPEP a Figure 1 6 Note The CGD24G gateway uses Auto Uplink technology Each local Es Ethernet port senses whether the cable plugged into the port is attached to a PC or is attached to a switch or hub which requires an uplink connection The port configures itself to accommodate either type of cable This eliminates the need for crossover cables For a USB connection connect the USB cable to the USB port on your gateway and to a USB port on your computer d Connect the power adapter to the gateway and plug it into an outlet e Wait about 30 seconds for the lights to stop blinking and then verify the following The power light is lit amp The cable link light is solid green indicating a link has been established to the cable network f Turnon your computer If software usually logs you in to your Internet connection do not run that software or cancel it if i
36. bit encryption Broadcast SSID Enabled Transmission speed Auto Country region United States varies by region RF channel 6 Operating mode gandb Data rate Best Output power Full Access point Enabled Authentication type Wireless card access list Open System All wireless stations allowed a Maximum Wireless signal rate derived from IEEE Standard 802 11 specifications Actual throughput will vary Network conditions and environmental factors including volume of network traffic building materials and construction and network overhead lower actual data throughput rate Technical Specifications and Factory Default Settings v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual A 4 Technical Specifications and Factory Default Settings v1 1 May 2009 Appendix B Related Documents This appendix provides links to reference documents you can use to gain a more complete understanding of the technologies used in your NETGEAR product Document Link Using Microsoft Vista and Windows XP to Manage Wireless Network Connections ITCP IP Networking Basics Wireless Networking Basics Preparing Your Network Virtual Private Networking Basics Glossary http documentation netgear com reference enu winzerocfg index htm http documentation netgear com reference enu tcpip index htm http documentation netgear com reference enu wireless index htm http
37. changes Reverting to Factory Default Setting If you would like to erase settings but continue to allow access from the WAN after the settings have been erased select the Allow Remote Management after Factory Default Reset check box under Revert to factory default settings in the Remote Management screen Then click Erase gt Note Do not attempt to go online turn off the gateway shut down the computer or do anything else to the gateway until the gateway finishes restarting When the test light turns off wait a few more seconds before you do anything with the gateway After you have erased the gateway s current settings the gateway s password will be password the LAN IP address will be 192 168 0 1 the gateway will function as a DHCP server on the LAN and the gateway will function as a DHCP client to the Internet 5 10 Customizing Your Network v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual Managing the URL to Connect to The Gateway To manage the gateway via the Internet you need its public IP address as seen from the Internet This public IP address is allocated by your ISP and is shown under IP Address to connect this device in the Remote Management screen Note that if your ISP account uses a dynamic IP address instead of a fixed IP address the address can change each time you connect to your ISP There are two solutions for this issue e Be sure that your
38. coverage 2 2 Wireless Configuration v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual e If using multiple access points it is better if adjacent access points use different radio frequency channels to reduce interference The recommended channel spacing between adjacent access points is 5 channels for example use Channels 1 and 6 or 6 and 11 The time it takes to establish a wireless connection can vary depending on both your security settings and placement WEP connections can take slightly longer to establish Also WEP encryption can consume more battery power on a notebook computer Wireless Security Options Indoors computers can connect over 802 11g wireless networks at a maximum range of up to 300 feet Such distances can allow for others outside your immediate area to access your network Unlike wired network data your wireless data transmissions can extend beyond your walls and can be received by anyone with a compatible adapter For this reason use the security features of your wireless equipment The CGD24G gateway provides highly effective security features which are covered in detail in this chapter Deploy the security features appropriate to your needs There are several ways you can enhance the security of your wireless network e WEP Wired Equivalent Privacy WEP data encryption provides data security WEP Shared Key authentication and WEP data encryption block all but the most determined
39. curity Options O Disable O WEP Wired Equivalent Privacy 64 bit encryption EI WEP Wired Equivalent Privacy 128 bit encryption O WPA PSK Wi Fi Protected Access Pre Shared Key O wPA O WPA2 PSK Ni Fi Protected Access 2 Pre Shared Key O wPA2 Security Encryption WEP Authentication Open System or Shared Key v Encryption WEP Key WEP PassPhrase f key 1 0000000000000000 Okey 2 0000000000000000 Okey 3 0000000000000000 Okey 4 0000000000000000 Figure 2 2 e WEP PassPhrase To use a passphrase to automatically generate the keys enter a passphrase and click Generate Wireless stations must use the passphrase or keys to access the gateway Wireless Configuration v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual 6 Key 1 through Key 4 You can manually enter the four data encryption keys These values must be identical on all computers and access points in your network For 64 bit WEP enter 10 hexadecimal digits any combination of 0 9 or A F For 128 bit WEP enter 26 hexadecimal digits Select which of the four keys will be the default Data transmissions are always encrypted using the default key The other keys can only be used to decrypt received data The four entries are disabled if WPA PSK or WPA authentication is selected Click Apply to save your settings Note If you use a wireless computer to configure WEP settings you will be disconnected when you
40. d To remove a PC from the MAC Filter List select the PC from the drop down list and then click Delete Select the days and times that a selected PC will be blocked Day s to Block Select the days on which the PC that is selected in the MAC Filter List will be blocked The default is Everyday Time of Day to Block Select a start time and an end time to specify a period during which the PC that is selected in the MAC Filter List will be blocked The default is All Day Be sure that you deselect the All Day check box if you want to enter specific times The selected period applies to each day that you selected in the previous step Click Add to save your settings Repeat step 2 through step 5 for all PCs that you want to block Configuring Port Triggering Port triggering is an advanced feature that can be used to easily enable gaming and other Internet applications that would otherwise be blocked by the firewall Using this feature requires that you know the port numbers that are used by the application gt Note For information about port forwarding and port blocking see Firewall Rules Port Forwarding and Port Blocking on page 3 5 Port triggering is an advanced feature that can be used to easily enable gaming and other Internet applications that would otherwise be blocked by the firewall Using this feature requires that you know the port numbers that are used by the application Once configured po
41. dress IP Address Expires 00096b0218dd 192 168 0 10 Current System Time Clear DHCP Leases Figure 5 5 Customizing Your Network 5 7 v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual Enter the following LAN IP settings LAN IP Address Enter the LAN IP address that you would like to assign for your gateway in dotted decimal notation The factory default settings is 192 168 0 1 Subnet Mask Enter the network number portion of an IP address Unless you are implementing subnetting use 255 255 255 0 as the subnet mask DHCP Server The gateway is set up by default as a Dynamic Host Configuration Protocol DHCP server which provides the TCP IP configuration for all the computers that are connected to the gateway You can change the default setting Yes Select this settings to enable the DHCP server on the gateway and assign IP addresses to computers on your LAN automatically No Select this settings to assign IP addresses manually or if you have another DHCP server on your network Note If you disable the DHCP server you will need to assign to your PC a static IP address to reconnect to the gateway and enable the DHCP server again Starting IP Address Complete the first of the contiguous addresses in the IP address pool 192 168 0 10 is the default start address Ending IP Address Complete the last of the contiguous addresses
42. e set to Disabled WPA PSK or WPA2 PSK See Manually Configuring Your Wireless Settings and Security on page 2 3 To use the gateway WPS button to add a WPS client 1 Log in to the gateway using its default address of http 192 168 0 1 or at whatever IP address the unit is currently configured 2 Inthe main menu under Setup select WPS Settings The Wi Fi Protected Setup WPS screen displays WiFi Protected Setup WPS WPS Config State Unconfigured Automatic Security Configuration WPS v Add a WPS client Add a client Push Button PIN Figure 2 5 By default the Push Button radio button is selected 3 Click Add The Wireless LED on the front of the gateway begins to blink e The gateway tries to communicate with the client for 2 minutes 4 Goto the client wireless computer and run a WPS configuration utility Follow the utility s instructions to click a WPS button Wireless Configuration 2 11 v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual When the gateway adds the WPS client it sends the SSID and WPA PSK or WPA2 PSK configuration to the client Note If the Security Option in the Wireless Settings screen was set to Disabled the gt gateway automatically changes it to WPA PSK or WPA2 PSK including a PSK security password when it successfully adds the WPS client You can view the gateway s new settings in the Wireless Settings screen See Man
43. e your network through the advanced settings on your CGD24G gateway When you log in to the gateway these tasks are grouped under Advanced This chapter includes e Configuring Dynamic DNS on this page e Restricting Access by MAC Address on page 5 2 e Configuring Port Triggering on page 5 4 e Setting Up a DMZ Host on page 5 6 LAN IP Settings on page 5 7 e Enabling Remote Management on page 5 9 e Configuring Universal Plug and Play UPnP on page 5 11 gt Note For information about port forwarding and port blocking see Firewall Rules Port Forwarding and Port Blocking on page 3 5 Log in to the gateway using its default address of http 192 168 0 1 or at whatever IP address the unit is currently configured Use the default user name of admin and default password of password or the password you have set up Configuring Dynamic DNS A dynamic DNS service provides a central public database where information such as e mail addresses host names and IP addresses can be stored and retrieved The dynamic DNS server also stores password protected information and accepts queries based on e mail addresses If you want to use a dynamic DNS service you must register for it The dynamic DNS client service provider will give you a password or key Customizing Your Network 5 1 v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual To configure dynamic DNS 1 4
44. eavesdropper This data encryption mode has been superseded by WPA PSK and WPA2 PSK e WPA PSK TKIP WPA2 PSK AES Wi Fi Protected Access WPA using a pre shared key to perform authentication and generate the initial data encryption keys The very strong authentication along with dynamic per frame re keying of WPA makes it virtually impossible to compromise e Restrict access to your router For more information about wireless technology see the link to the online document in Wireless Networking Basics in Appendix B Manually Configuring Your Wireless Settings and Security You can view or manually configure the wireless settings for the gateway in the Wireless Settings screen If you want to make changes make sure to note the current settings first Note If you use a wireless computer to change the wireless network name SSID or gt wireless security settings you will be disconnected when you click Apply To avoid this problem use a computer with a wired connection to access the gateway Wireless Configuration 2 3 v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual To view or manually configure the wireless settings 1 Log in to the gateway using its default address of http 192 168 0 1 or at whatever IP address the unit is currently configured 2 Inthe main menu under Setup select Wireless Settings The Wireless Settings screen displays reless Settings
45. ed tado aii asia da 1 4 internet Configuration Reu fement II I IM 1 4 Connecting the CGD245 Gateway une dena ed edet zo tl Iu dl Eb IDE Loud 1 5 PI c RN D a E LT rrr 1 5 Conmigo Me Basie SOUNGE acer 1 9 Chapter 2 Wireless Configuration Planning Your Wireless Network e 2 1 Wireless Placement and Range Guidelines c cccccccceseeescncceteeecneeeeeseeaaeeeeneees 2 2 jilggcocpme deg garde 2 3 Manually Configuring Your Wireless Settings and Security ssseessssss 2 3 Configuring WEP Wired Equivalent Privacy Wireless Security 2 6 Configuring WPA or WPA2 Wireless Security eeesseeeeennne 2 8 Using Push N Connect WPS to Configure Your Wireless Network and Security 2 10 Using a WPS Button to Add a WPS Client iere ee eet nua tenu ku 2 11 vii v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual Using a PIN Entry to Add a WPS Client ae 2 12 Connecting Additional Wireless Client Devices seenm m 2 14 Adding Just WPS C DSTI ae 2 14 Adding Both WPS and Non WPS Clients ana 2 14 Wireless Guest TRS aka aan asada ua EU bad aed Un an End I ta A u cea PA PNE rare 2 15 How to Configure a Wireless Guest Network eessssseeeeeenes 2 15 How to Configure Wireless Security for a Wireless Guest Network 2 17 Conmgdnmng WiFI MUtMedo 1 osi ke occ bebe botes UE Rot E Co
46. egories voice video best effort and background For WMM to function correctly wireless clients must also support WMM To configure WMM 1 Log in to the gateway using its default address of http 192 168 0 1 or at whatever IP address the unit is currently configured Use the default user name of admin and default password of password or the password you have set up 2 Inthe main menu under Setup select Wi Fi Multimedea The Wi Fi Multimedia WMM screen displays Wi Fi Multimedia WMM WMM Support on 0 No Acknowledgement Off Power Save Support On x Figure 2 10 3 Configure the following WMM settings e WMM Support Select the WMM mode On WMM is enabled Off WMM is disabled No Acknowledgement When the wireless communication quality is good you do not need an acknowledgement message ACK to confirm the reception of a packet Disabling acknowledgement messages might improve the efficiency of packet transmission When the wireless communication quality is poor enable acknowledgement messages so that you are notified when a package is lost On Acknowledgement messages are enabled 2 18 Wireless Configuration v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual Off Acknowledgement messages are disabled e Power Save Support Select the power save mode to conserve battery power in smaller devices that are connected to the gateway On Power save support is
47. enabled Off Power save support is disabled 4 Click Apply to save your settings Turning on Access Control to Restrict Access by MAC Address By default any wireless PC that is configured with the correct SSID and WEP WPA settings will be allowed to access to your wireless network For increased security you can restrict access to the wireless network to only allow specific PCs based on their MAC addresses You can restrict access to only trusted PCs so that unknown PCs cannot wirelessly connect to the CGD24G gateway MAC address filtering adds an obstacle against unwanted access to your network but the data broadcast over the wireless link is fully exposed To restrict access based on MAC addresses 1 Log in to the gateway using its default address of http 192 168 0 1 or at whatever IP address the unit is currently configured Use the default user name of admin and default password of password or the password you have set up Note If you are configuring the gateway from a wireless computer make sure to add md your computer s MAC address to the Access List Otherwise you will lose your wireless connection when you click Apply You must then access the gateway from a wired computer or from a wireless computer that is on the access control list to make any further changes 2 Inthe main menu under Setup select Wireless Settings In the Wireless Settings screen select the Turn Access Control On check bo
48. er our sole responsibility that the model CGD24G Wireless Cable Modem Gateway complies with Part 15 of FCC Rules Operation is subject to the following two conditions This device may not cause harmful interference and e This device must accept any interference received including interference that may cause undesired operation FCC Radio Frequency Interference Warnings amp Instructions This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following methods Reorient or relocate the receiving antenna Increase the separation between the equipment and the receiver e Connect the equipment into an electrical outlet on a circuit different from that which the radio receiver is connected e Consult the dealer or an experienced radio TV technician for he
49. ess Cable Modem Gateway CGD24G User Manual connection 1 12 server 7 11 LAN IP address 5 77 IP settings 5 10 LEDs description 2 troubleshooting 5 2 MAC address 4 2 location of 2 22 restrict access based on MAC address 2 2 MAC filtering 5 5 MDS authentication 5 3 O outbound rules 3 4 3 5 P package contents passphrase 2 7 password 4 4 ping utility 5 4 placement of the gateway 2 1 port blocking 3 4 3 5 3 8 port forwarding 3 5 3 7 port triggering 5 7 primary DNS server 0 Push N Connect 2 10 R rear panel 3 remote management 5 12 reset button A 2 restrict wireless access by MAC address 2 21 router log 3 Routing Information Protocol RIP 5 3 rules inbound 3 5 outbound 3 4 3 5 S secondary DNS server 0 security options 2 5 2 6 side panel 3 SSID 2 5 Static IP address 0 static IP address 0 1 12 static IP mask 0 1 12 T TCP IP network troubleshooting 5 4 technical specifications A troubleshooting 5 ISP connection 5 4 LEDs 5 2 ping utility 5 4 TCP IP network 5 4 U Universal Plug and Play UPnP 5 14 URL 3 4 USB cable 5 driver 7 W Warning grounding the cable distribution system 5 WEP 2 6 128 bit encryption 2 7 64 bit encryption 2 7 keys 2 8 passphrase 2 7 Wi Fi multimedia 2 9 wireless access point 2 5 Index 2 v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual card access l
50. ess network or you can add a combination of WPS enabled clients and clients without WPS Wireless Configuration 2 13 v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual Adding Just WPS Clients To add a wireless client device that is WPS enabled follow the procedures in Using a WPS Button to Add a WPS Client on page 2 11 or Using a PIN Entry to Add a WPS Client on page 2 12 Adding Both WPS and Non WPS Clients For non WPS clients you cannot use the WPS setup procedures to add them to the wireless network You must record and then manually enter your security settings see Manually Configuring Your Wireless Settings and Security on page 2 3 To connect a combination of non WPS enabled and WPS Enabled clients to the gateway 1 Restore the gateway to its factory default settings press the Restore Factory Settings button on the rear panel of the gateway for 5 seconds When the factory settings are restored all existing wireless clients are disassociated and disconnected from the gateway 2 Configure the network name SSID select the WPA PSK or WPA2 PSK radio button on the Wireless Settings screen see Manually Configuring Your Wireless Settings and Security on page 2 3 and click Apply On the WPA PSK WPA2 PSK screen select a passphrase and click Apply Record this information to add additional clients 3 For the non WPS devices that you want to connect open the networking
51. from a RADIUS server For more information about WPA see Configuring WPA or WPA2 Wireless Security on page 2 8 Configuring WEP Wired Equivalent Privacy Wireless Security cz Note If you use a wireless computer to configure wireless security settings you will be disconnected when you click Apply Reconfigure your wireless computer to match the new settings or access the gateway from a wired computer to make further changes To configure WEP data encryption 1 Log in to the gateway using its default address of http 192 168 0 1 or at whatever IP address the unit is currently configured Use the default user name of admin and default password of password or the password you have set up 2 Inthe main menu under Setup select Wireless Settings Wireless Configuration v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual 3 4 Select the WEP security encryption from the Authentication drop down list Select Open System or Shared Key or Shared Key The default is Open System or Shared Key 5 Enter the WEP encryption key information In the Wireless Settings screen depending on the encryption strength that you want select one of these options e WEP Wired Equivalent Privacy 64 bit encryption e WEP Wired Equivalent Privacy 128 bit encryption Settings for WEP encryption are shown in the following figure which is the bottom part of the Wireless Settings screen Se
52. gateway s password will be password the LAN IP address will be 192 168 0 1 and the gateway s DHCP client will be enabled Em Note If you do not know the login password or IP address you can use the reset button on the rear panel of the gateway to restore the factory default settings gt Note When erasing and resetting the configuration do not interrupt the process by going on online turning off the gateway or shutting down the computer Backing Up and Restoring Your Settings The configuration settings of the gateway are stored in a configuration file in the gateway To see the backup settings 1 Log in to the gateway using its default address of http 192 168 0 1 or at whatever IP address the unit is currently configured Use the default user name of admin and default password of password or the password you have set up Managing Your Network 4 5 v1 0 November 2008 Wireless Cable Modem Gateway CGD24G User Manual 2 Inthe main menu under Maintenance select Backup Settings The Backup Settings screen displays Backup Settings Save a copy of current settings Restore saved settings from a disk Browse Figure 4 4 You can save a copy of the current configuration settings or restore the saved settings e To save a copy of the current configuration settings click Backup e To restore the saved configuration settings from a backup file a Click Browse b Locate and select
53. gh 7 Enable Multicast Enable Web Features Filter Proxy Filter Cookies Filter Java Applets Filter ActiveX Filter Popup Windows Block Fragmented IP Packets Figure 3 3 Enable Enable Enable Enable Enable Enable 2 To enable a service select its check box To disable a service clear its check box The following table describes the services Table 3 1 Services Settings Firewall Features Description When firewall features are enabled the gateway performs stateful packet inspection SPI and protects against denial of service DoS attacks Content Filtering and Firewall Rules v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual Table 3 1 Services continued Settings Description VPN Pass Through When VPN passthrough is enabled IPSec and PPTP traffic are forwarded When it is disabled this traffic is blocked Multicast When multicast is enabled the gateway passes multicasting streams through the firewall Web Features Filter Proxy Filter Cookies When enabled these features are not blocked by the Filter Java Applets firewall When disabled these features are blocked by Filter ActiveX the firewall You can enable or disable each of these features individually Filter Popup Windows Block Fragmented IP Packets 3 Click Apply to save your setting
54. haracters To change the password 1 Log in to the gateway using its default address of http 192 168 0 1 or at whatever IP address the unit is currently configured Use the default user name of admin and default password of password or the password you have set up 2 Inthe main menu under Maintenance select Set Password The Set Password screen displays Set Password u Password Re Enter Password Restore Factory Defaults Oves ONo Figure 4 3 4 4 Managing Your Network v1 0 November 2008 Wireless Cable Modem Gateway CGD24G User Manual 3 To change the password first enter the old password and then enter the new password twice 4 Click Apply to save your changes Note After changing the password you will be required to log in again to continue the configuration If you have backed up the gateway settings previously you should do a new backup so that the saved settings file includes the new password Resetting to Factory Default Settings You can erase the gateway configuration and reset it to the factory default settings For information about the factory default settings see Factory Default Settings in Appendix A To reset the gateway to its factory settings 1 Inthe Set Password screen see Figure 4 3 to the right of Restore Factory Defaults select the Yes radio button 2 Click Apply to save your changes The gateway reboots automatically After rebooting the
55. he content that you see in the Wireless Settings screen depends on the WPA setting that you select Figure 2 3 displays the WPA PSK and WPA2 PSK settings Figure 2 4 displays the WPA and WPA2 settings Security Options O Disable O wEP QWired Equivalent Privacy 64 bit encryption O wEP Wired Equivalent Privacy 128 bit encryption WPA PSK Ni Fi Protected Access Pre Shared Key O WPA O wPA2 PSK Wi Fi Protected Access 2 Pre Shared Key O wPA2 Security Encryption WPA PSK Pre Shared Key 8 63 characters Figure 2 3 Security Options O Disable O WEP Wired Equivalent Privacy 64 bit encryption O WEP Wired Equivalent Privacy 1 28 bit encryption Oo NPA PSKAWI Fi Protected Access Pre Shared Key Slwea OWPA2 PSKWi Fi Protected Access 2 Pre Shared Key Owpa2 Security Encryption WPA Primary Radius Server IP address Radius Port Radius Key Figure 2 4 Security Options O Disable O wEP Wired Equivalent Privacy 64 bit encryption O WEP Wired Equivalent Privacy 128 bit encryption O WPA PSK Wi Fi Protected Access Pre Shared Key O WPA SI WPA2 PSKWNV Fi Protected Access 2 Pre Shared Key O wPA2 Security Encryption WPA2 PSK Pre Shared Key 8 63 characters Security Options O Disable O wEP wWired Equivalent Privacy 64 bit encryption O WEP Wired Equivalent Privacy 1 28 bit encryption O WPA PSKWI Fi Protected Access Pre Shared Key O WPA O wPA2
56. i Protected Setup WPS WPS Config State Configured Automatic Security Configuration Add a WPS client Add a client Push Button 9 PIN STA PIN 123456 Add Figure 2 7 Select the PIN STA PIN radio button Go to the client wireless computer Run a WPS configuration utility Follow the utility s instructions to generate a PIN Take note of the client PIN Enter the client s PIN in the STA PIN field in the WiFi Protected Setup screen Figure 2 7 of the gateway and then click Add e The Wireless LED on the front of the gateway begins to blink e The gateway tries to communicate with the client for 4 minutes When the gateway adds the WPS client it sends the SSID and WPA PSK or WPA2 PSK configuration to the client Note If the Security Option in the Wireless Settings screen was set to Disabled the E d gateway automatically changes it to WPA PSK or WPA2 PSK including a PSK security password when it successfully adds the WPS client You can view the gateway s new settings in the Wireless Settings screen See Manually Configuring Your Wireless Settings and Security on page 2 3 To access the Internet from any computer connected to your gateway launch a browser such as Microsoft Internet Explorer or Mozilla Firefox You should see the gateway s Internet LED blink indicating communication to the ISP Connecting Additional Wireless Client Devices You can add more WPS clients to your wirel
57. individual chapters How to Print this Manual To print this manual you can choose one of the following options according to your needs e Printing a page from HTML Each page in the HTML version of the manual is dedicated to a major topic Select File Print from the browser menu to print the page contents Printing from PDF Your computer must have the free Adobe Acrobat reader installed in order to view and print PDF files The Acrobat reader is available on the Adobe Web site at http www adobe com Printing a PDF chapter Use the PDF of This Chapter link at the top left corner of any page e Click the PDF of This Chapter link at the top left corner of any page in the chapter you want to print The PDF version of the chapter you were viewing opens in a browser window e Click the print icon in the upper left of your browser window Xii About This Manual v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual Printing a PDF version of the complete manual Use the Complete PDF Manual link at the top left corner of any page e Click the Complete PDF Manual link at the top left corner of any page in the manual The PDF version of the complete manual opens in a browser window Click the print icon in the upper left corner of your browser window E x Tip If your printer supports printing two pages on a single sheet of paper you can save paper and printer ink by selecting this feature
58. ing the Gateway Status Use the Gateway Status screen to see hardware and firmware details about the gateway and to see basic status information In the main menu under Maintenance select Gateway Status The Gateway Status screen displays 4 1 v1 0 November 2008 Wireless Cable Modem Gateway CGD24G User Manual Information Standard Specification Compliant DOCSIS 2 0 Hardware Version c104 Software Version 44 2 2R05 7 RG Cable MAC Address 00 1 33 3 96 bf Device MAC Address 00 1f 33 c3 96 c0 Cable Modem Serial Number 4WL1867A00098 CM certificate Installed Status System Up Time 2 days 15h 04m 11s Network Access Allowed Device IP Address 1192 168 21 139 Figure 4 1 The Gateway Status screen fields are explained in the following table Table 4 1 Gateway Status Fields Field Description Information Standard Specification The specification to which the gateway s cable interface is Compliant compatible Hardware Version The hardware version of the gateway Software Version The software version of the gateway Cable Modem MAC Address The MAC address used by the cable modem port of the gateway This MAC address may need to be registered with your Cable Service Provider Device MAC Address The MAC address of the router side of the gateway This is the equivalent of your PC when connected to
59. is complete Off Configuration of the cable interface is still in progress The downstream and upstream links have not been established yet Upstream On The gateway has completed its upstream ranging operation Link Blink The gateway has just powered up or it is getting upstream parameters or performing its upstream ranging operation N Off The gateway s self test and initialization is complete but it has not completed the downstream scan 1 2 Connecting the Gateway to the Internet v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual Table 1 1 LED Descriptions continued Downstream On The gateway has completed its downstream scan and is performing upstream Link operations is completing configuration of the cable interface or is fully functional with its cable interface Ww Blink The gateway has just powered up or it is performing a downstream scan Off The gateway s self test and initialization is complete but it has not completed the downstream scan Wireless On The wireless access point is operating normally Blink Data is being transmitted or received on the wireless interface 15 Blink in a fast pattern The gateway attempts to establish a connection to a wireless client through Wi Fi Protected Setup WPS Off The wireless access point is disabled LAN On green The port has detected link with a 100 Mbps device Local Area Blink green Data is
60. iskaj m Latvian pras b m un citiem ar to saist tajiem noteikumiem v1 1 May 2009 Lietuviu Lithuanian Siuo NETGEAR Inc deklaruoja kad Sis Radiolan atitinka esminius reikalavimus ir kitas 1999 5 EB Direktyvos nuostatas Nederlands Dutch Hierbij verklaart NETGEAR Inc dat het toestel Radiolan in overeenstemming is met de essenti le eisen en de andere relevante bepalingen van richtlijn 1999 5 EG Malti Maltese Hawnhekk NETGEAR Inc jiddikjara li dan Radiolan jikkonforma mal htigijiet essenzjali u ma provvedimenti ohrajn relevanti li hemm fid Dirrettiva 1999 5 EC Magyar Alul rott NETGEAR Inc nyilatkozom hogy a Radiolan megfelel a vonatkoz alapvet Hungarian k vetelm nyeknek s az 1999 5 EC ir nyelv egy b el r sainak Polski Polish Niniejezym NETGEAR Inc o wiadcza ze Radiolan jest zgodny z zasadniczymi wymogami oraz pozostalymi stosownymi postanowieniami Dyrektywy 1999 5 EC Portugu s NETGEAR Inc declara que este Radiolan est conforme com os requisitos essenciais Portuguese e outras disposic es da Directiva 1999 5 CE Slovensko NETGEAR Inc izjavlja da je ta Radiolan v skladu z bistvenimi zahtevami in ostalimi Slovenian relevantnimi dolo ili direktive 1999 5 ES Slovensky NETGEAR Inc t mto vyhlasuje e Radiolan spiha z kladn po_iadavky a v etky Slovak pr slu n ustanovenia Smernice 1999 5 ES Suomi NETGEAR Inc vakuuttaa t te
61. ist 2 5 channel 2 5 guest network 2 5 guest network security options 2 17 manually configuring settings 2 3 multimedia 2 19 wireless security 2 4 WPA 2 6 2 8 RADIUS settings 2 0 WPA2 2 6 2 9 RADIUS settings 2 0 WPA2 PSK 2 6 2 8 WPA PSK 2 6 2 8 WPS 2 10 v1 1 May 2009 Index 3 Wireless Cable Modem Gateway CGD24G User Manual Index 4 v1 1 May 2009
62. l IP Address Complete the local IP address for the computer that is using the service gt Note To reset the selection in the Service field and to clear all the fields in the Add Custom Rules table click Reset 4 Perform one of the following actions Click Add to save your settings The Active Filters table now displays the list of ports that are currently forwarded e To delete a service select the radio button in the Active Filters table for the service that you want to delete and then click Delete Content Filtering and Firewall Rules 3 9 v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual 3 10 v1 1 May 2009 Content Filtering and Firewall Rules Chapter 4 Managing Your Network This chapter describes how to perform network management tasks with your CGD24G gateway When you log in to the gateway these tasks are grouped under Maintenance This chapter includes Viewing the Gateway Status on this page Viewing the Connection Status on page 4 3 Changing the Built In Password on page 4 4 Backing Up and Restoring Your Settings on page 4 5 Viewing the Event Log on page 4 6 Running Diagnostic Utilities on page 4 7 Log in to the gateway using its default address of http 192 168 0 1 or at whatever IP address the unit is currently configured Use the default user name of admin and default password of password or the password you have set up View
63. llows Netgear 1 192 168 1 99 Netgear 2 192 168 2 99 Netgear 3 192 168 3 99 Lease Time Enter the lease time for the guest network The default is 86400 seconds 24 hours Under Guest WiFi Settings select the Enable Guest Network check box Click Apply to enable the selected guest network The screen expands and the security options display To configure the security options see How to Configure Wireless Security for a Wireless Guest Network on page 2 17 Note NETGEAR strongly recommends that you change the default guest network E d name SSID from the default name to a different name Note that the name is case sensitive For example GuestNetwork is not the same as Guestnetwork You can now change the Guest Network Name SSID for the selected guest network Enter a value of up to 32 alphanumeric characters For the selected guest network the same name must be assigned to all wireless devices in your network After you have changed the name click Apply again to activate the new name 2 16 Wireless Configuration v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual How to Configure Wireless Security for a Wireless Guest Network Note To restore all guest network settings including the wireless security settings to their default settings click Restore Guest Network Settings After you have completed step 5 in the previous section the screen expands and
64. lp Modifications made to the product unless expressly approved by NETGEAR Inc could void the user s right to operate the equipment Canadian Department of Communications Radio Interference Regulations This digital apparatus CGD24G Wireless Cable Modem Gateway does not exceed the Class B limits for radio noise emissions from digital apparatus as set out in the Radio Interference Regulations of the Canadian Department of Communications Canada ID 4054A WG111 Product and Publication Details Model Number CGD24G Publication Date May 2009 Product Family Gateway Product Name CGD24G Wireless Cable Modem Gateway Home or Business Product Business Language English Publication Part Number 202 10389 02 Publication Version Number 1 1 v1 1 May 2009 vi v1 1 May 2009 Contents Wireless Cable Modem Gateway CGD24G User Manual About This Manual Conventions Formats and Scope una a Ri ERSTER xi HowTo Use TRES Mall sats ses sg cS ee aL xii Howto Prin this Manual en nenne xii pluris M xiv Chapter 1 Connecting the Gateway to the Internet Package CINENIE M M 1 1 kouwer Front Panel MPO PDT EDS 1 2 Powa Pas ae eet 1 3 Poua o eP aR TTE 1 3 What You Need Before You Begin saessseesssssseeesrrreersrrrssseennneatninnnnntennaaernnnaadenennnaaeenanans 1 4 Hardware Reglement TIE D o oL 1 4 LAN Configuration Requirements 255a ttd red dna
65. m Your PC to a Remote Device After verifying that the LAN path works correctly test the path from your PC to a remote device From the Windows run menu type PING n 10 IP address where IP address gt is the IP address of a remote device such as your ISP s DNS server If the path is functioning correctly replies as in the previous section are displayed If you do not receive replies e Check that your PC has the IP address of your gateway listed as the default gateway If the IP configuration of your PC is assigned by DHCP this information will not be visible in your PC s Network Control Panel Verify that the IP address of the gateway is listed as the default gateway See the link to the online document ITCP IP Networking Basics in Appendix B e Check to see that the network address of your PC the portion of the IP address specified by the netmask is different from the network address of the remote device e Check that your Cable Link LED is on e f your ISP assigned a host name to your PC enter that host name as the Account Name in the Basic Settings menu Troubleshooting 6 5 v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual 6 6 v1 1 May 2009 Troubleshooting Appendix A Technical Specifications and Factory Default Settings This appendix provides technical specifications and default factory settings for the CGD24G Wireless Cable Modem Gateway Technical Specifications Table A
66. must have either an installed Ethernet Network Interface Card NIC USB host port or 802 11b or 802 11g wireless adapter If the computer will connect to your network at 100 Mbps you must use a Category 5 CAT5 cable such as the one provided with your gateway LAN Configuration Requirements For the initial connection to the Internet and configuration of your gateway connect a computer to the gateway which is set to automatically get its TCP IP configuration from the gateway via DHCP Em Note For help with DHCP configuration see the link to the online document ITCP IP Networking Basics in Appendix B 1 4 Connecting the Gateway to the Internet v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual Connecting the Gateway Note First install and set up the gateway using an Ethernet or USB connection to your E computer Then configure the wireless settings See Chapter 2 Wireless Configuration for instructions for wireless settings Follow these steps to install your gateway 1 Connect the gateway a Turn off your computer b Using the coaxial cable provided by your cable company connect the gateway cable port A to your cable line splitter or outlet Figure 1 5 Warning The cable distribution system must be grounded in accordance with AN ANSI NFPA 70 and the National Electrical Code NEC in particular section 820 93 Grounding of the Outer Conductive Shield of a Co
67. n ett Radiolan tyyppinen laite on direktiivin 1999 5 EY Finnish oleellisten vaatimusten ja sit koskevien direktiivin muiden ehtojen mukainen Svenska H rmed intygar NETGEAR Inc att denna Radiolan st r verensst mmelse med de Swedish v sentliga egenskapskrav och vriga relevanta best mmelser som framg r av direktiv 1999 5 EG slenska H r me l sir NETGEAR Inc yfir pvi a Radiolan er samr mi vi grunnkr fur og a rar Icelandic kr fur sem ger ar eru tilskipun 1999 5 EC Norsk NETGEAR Inc erkl rer herved at utstyret Radiolan er i samsvar med de Norwegian grunnleggende krav og vrige relevante krav i direktiv 1999 5 EF FCC Requirements for Operation in the United States FCC Information to User This product does not contain any user serviceable components and is to be used with approved antennas only Any product changes or modifications will invalidate all applicable regulatory certifications and approvals FCC Guidelines for Human Exposure This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment This equipment should be installed and operated with minimum distance of 20 cm between the radiator and your body This transmitter must not be co located or operating in conjunction with any other antenna or transmitter v1 1 May 2009 FCC Declaration Of Conformity We NETGEAR Inc 4500 Great America Parkway Santa Clara CA 95054 declare und
68. onable content from reaching your PCs The gateway allows you to control access to Internet content by screening for keywords within Web addresses It also has the capability to block access to all sites except those that are explicitly allowed Key content filtering options include e Blocking access from your LAN to Internet locations that contain keywords that your specify e Blocking access to websites that you specify as off limits e Allowing access to only websites that you specify as allowed Blocking Keywords and Domains The gateway allows you to restrict access to Internet content based on functions such as Web address keywords and Web domains A domain name is the name of a particular website For example for the address www NETGEAR com the domain name is NETGEAR com To block keywords and domains 3 2 Content Filtering and Firewall Rules v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual 1 Inthe main menu under Content Filtering select Block Sites The Block Sites screen displays Block Sites Keyword Blocking Enable Keyword List Add Keyword Remove Keyword Domain Blocking Enable Domain List Add Domain Figure 3 2 2 To use keyword blocking select the Keyword Blocking Enable check box You can enter up to eight keywords After you have entered a keyword in the field to the left of the Add Keyword button click Add Keyword The keyword will be
69. p vl cute o DU dep PERRE ero urbe nda 2 19 Turning on Access Control to Restrict Access by MAC Address n 2 21 Chapter 3 Content Filtering and Firewall Rules Bonn epi cq P 3 1 Blocking Keywords Sites arid SerVIGBS nun 3 2 Blocking Keywords and Domains u 3 2 BIGEKING jr mee E 3 4 Firewall Rules Port Forwarding and Port Blocking eene 3 5 Configuring Port Forwarding rennen nn 3 6 eere pedusqd ew TR 3 8 Chapter 4 Managing Your Network Viewing Wie Saale SER pe mm 4 1 Viewing he Connection Status ME 4 3 Changing the Built in Password iiia ud iu u aai ai baba ba 4 4 Resetting to Factory Default SET enge 4 5 Backing Up sd Restoring Tue een 4 5 EU DE EVEN LOG m 4 6 Running Diagnestie Villties qM 4 7 Chapter 5 Customizing Your Network Configuring Dynamic DNS nase era A 5 1 RANT CANNY RIP EET 5 3 Restricting Access by MAC Address ame nenne 5 5 Conigunng Fort TROOOHE een 5 7 SEIN UBS DMA to Tr T 5 9 Bau M M 5 10 viii Contents v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual Reserving an IP Address for DACP Use vun aan 5 11 Enabling Remote Management eeseeeeeeiiisea denne a cha sth den dnt a au Lara Rex 5 12 Reverting to Factory Default Setting ann Eee bu iet te kaniini vina 5 13 Managing the URL to Connect to The Gateway sseeeeeneeennnnn 5 14 Configuring Universal Plug and
70. pecify a DMZ address To configure a default DMZ host 1 In the main menu under Advanced select DMZ Host The DMZ Host screen displays DMZ Host Respond to Ping on WAN Port DMZ Address 192 168 0 0 Figure 5 4 5 6 Customizing Your Network v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual 2 If you want the gateway to respond to a ping from the Internet select the Respond to Ping on WAN check box Responding to pings can be useful in a diagnostic situation 3 Complete the DMZ IP address in the DMZ Address field to designate a PC that is available to anyone on the Internet for services that you have not defined Because of security concerns only do this if you are willing to risk open access If you do not assign a DMZ address the gateway discards any undefined service request 4 Click Apply to save your settings LAN IP Settings The LAN IP screen allows you to configure LAN IP services such as the IP address of the gateway and DHCP The TCP IP and DHCP default values work fine in most cases To configure LAN IP settings 1 Inthe main menu under Advanced select LAN IP The LAN IP screen displays LAN IP LANIP Address 192 168 0 1 Subnet Mask 255 255 255 0 DHCP Server Yes O No Starting IP Address 1932 168 0 10 Ending IP Address 192 168 0 19 Apply DHCP Reservation Lease Info Mac Address IP Address Mac Address IP Address N DHCP Client Lease Info MAC Ad
71. r PC or workstation Testing the LAN Path to Your Gateway You can use ping to verify that the LAN path to your gateway is set up correctly To ping the gateway from a PC running Windows 95 or later 1 From the Windows toolbar click on the Start button and select Run 2 In the field provided type Ping followed by the IP address of the gateway as in this example ping 192 168 0 1 3 Click OK You should see a message like this one Pinging IP address with 32 bytes of data If the path is working you see this message Reply from IP address bytes 32 time NN ms TTL xxx If the path is not working you see this message Request timed out 6 4 Troubleshooting v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual If the path is not working correctly you could have one of the following problems e Wrong physical connections Make sure the LAN port LED is on If the LED is off see Using LEDs to Troubleshoot on page 6 2 Check that the corresponding Link LEDs are on for your network interface card and for the hub ports if any that are connected to your workstation and gateway e Wrong network configuration Verify that the Ethernet card driver software and TCP IP software are both installed and configured on your PC or workstation Verify that the IP address for your gateway and your workstation are correct and that the addresses are on the same subnet Testing the Path fro
72. rt triggering operation is as follows 1 A PC makes an outgoing connection using a port number defined in the Port Triggering table 2 The gateway records this connection opens the incoming port or ports associated with this entry in the Port Triggering List and associates them with the PC 3 The remote system receives the PCs request and responds using a different port number 5 4 Customizing Your Network v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual 4 The gateway matches the response to the previous request and forwards the response to the PC Without port triggering this response would be treated as a new connection request rather than a response As such it would be handled in accordance with the port forwarding rules Note Only one PC can use a port triggering application at any time After a PC has finished using a port triggering application there is a short time out period before the application can be used by another PC To configure port triggering 1 In the main menu under Advanced select Port Triggering The Port Triggering screen displays Port Triggering Port Triggering List i Te eee lo sooo Ifeoro sooo eno rc wm lo sooo fsoro soo seo uor ollo 0 0 Jo Betn ED lo p 0 o o Bom wr Of Je uin ob le Jp o Both v I of Jb Jp Ip j smsri lee Je Je Je emna Olle lo Mm
73. s Firewall Rules Port Forwarding and Port Blocking A firewall has two default rules one for inbound traffic WAN to LAN and one for outbound traffic e Inbound Rules Port Forwarding These rules restrict access from outsiders The default rule is to block all access from outside except responses to requests from the LAN side You can use port forwarding to add predefined or custom rules to specify exceptions to the default rule e Outbound Rules Port Blocking These rules control access to outside resources from local users The default rule is to allow all access from the LAN side to the outside You can use port blocking to add predefined or custom rules to specify exceptions to the default rules Configuring Port Forwarding Because the gateway uses Network Address Translation NAT your network presents only one IP address to the Internet and outside users cannot directly address any of your local computers However by defining an inbound rule you can make a local server for example a web server or Content Filtering and Firewall Rules 3 5 v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual game server or computer visible and available to the Internet The rule tells the gateway to direct inbound traffic for a particular service to one local server or computer based on the destination port number This is also known as port forwarding Note Some residential broadband ISP accounts do no
74. s entered B E Enable Figure 5 2 Day s to Block Everyday Sunday Monday Tuesday Wednesday Thursday Friday Saturday Time of Day to Block JAll day Start 12 hour 00 min AM v End 12 hour o0 min am Apply The Trusted Devices table shows the PCs that are allowed access to the Internet through the gateway Click Refresh 2 Select a device that will methods to update the Trusted Devices table be added to the Add MAC Filter table through one of the following e If the PC that you want to block appears in the Trusted Devices table click the radio button for that PC to capture its MAC address in the Add MAC Filter table If a MAC address but no device name appears in the Add MAC Filter table you can type a descriptive name for the PC that you are adding to the table e Manually enter the device name and MAC address of the PC you want to block to the Add MAC Filter table 3 To add the device that you selected in step 2 to the MAC Filter List click Add When you do so the Enable check box is automatically selected for that PC Also note the following Customizing Your Network 5 3 v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual a To deselect a PC from the MAC Filter List select the PC from the drop down list and then clear its Enable check box Doing so leaves the PC in the MAC Filter List but ensures that the PC is not blocke
75. settings to the wireless client Note NETGEAR s Push N Connect feature based on the Wi Fi Protected Setup Es WPS standard for more information see http www wi fi org All other Wi Fi certified and WPS capable products should be compatible with NETGEAR products that implement Push N Connect Some considerations regarding WPS are e WPS supports only WPA PSK and WPA2 PSK wireless security WEP security is not supported by WPS e Before you can add a WPS client the Security Option in the Wireless Settings screen must be set to Disabled WPA PSK or WPA2 PSK See Manually Configuring Your Wireless Settings and Security on page 2 3 2 10 Wireless Configuration v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual A WPS client can be added using the Push Button method or the PIN method Using the Push Button This is the preferred method See the following section Using a WPS Button to Add a WPS Client e Entering a PIN For information about using the PIN method see Using a PIN Entry to Add a WPS Client on page 2 12 Using a WPS Button to Add a WPS Client Any wireless computer or wireless adapter that will connect to the gateway wirelessly is a client The client must support a WPS PIN and must have a WPS configuration utility such as the NETGEAR Smart Wizard or Atheros Jumpstart Before you can add a WPS client the Security Option in the Wireless Settings screen must b
76. ss Modulation unknown Channel ID 0 Symbol rate ee Pene a Fa Las SNR 221dBmV Upstream Channel Lock Status Not Locked Modulation QPSK Channel ID 0 Symbol rate fr Ksymisec Upstream Frequency 0 Hz Upstream Power 8 3 dBmV Current System Time Figure 4 2 Managing Your Network v1 0 November 2008 4 3 Wireless Cable Modem Gateway CGD24G User Manual The gateway automatically goes through the following steps in the provisioning process 1 It acquires and locks the downstream channel 2 It acquires the upstream parameters and range 3 It locks the upstream channel 4 It acquires the IP address through DHCP Changing the Built In Password For security reasons the gateway has its own user name and password Also after a period of inactivity for a set length of time the administrator login will automatically disconnect When prompted enter admin for the gateway user name and password for the gateway password You can use procedures below to change the gateway s password gt Note The user name and password are not the same as any user name or password you may use to log in to your Internet connection 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 and lower case letters numbers and symbols Your password can be up to 30 c
77. t allow you to run any server processes such as a web or FTP server from your location Your ISP may periodically check for servers and may suspend your account if it discovers any active services at your location If you are unsure refer to the Acceptable Use Policy of your ISP To configure port forwarding and services for specific inbound traffic 1 Inthe main menu under Advanced select Port Forwarding The Port Forwarding screen displays Port Forwarding Active Forwarding Rules Name Start Port End Port Protocol Local IP Address Ol lat Jl 192 168 0 O 192 168 0 Choose Predefined Service Service SERVICES v Add Custom Rules Name Start Port End Port Protocol Local IP Address 0 ja Both 192 168 0 0 Add Delete Reset Figure 3 4 2 Under Choose Predefined Service select a predefined service from the Service field For example FTP which uses TCP ports 20 and 21 3 Asanoption you can also specify a custom rule that is not in the list of predefined services by specifying the following settings in the Add Custom Rules table e Name Enter a name for the service e Start Port Enter the start port for the service End Port Enter the end port for the service 3 6 Content Filtering and Firewall Rules v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual e Protocol Select the protocol for the ports TCP Select
78. t starts automatically 2 Foran Ethernet connection go to step 3 For a USB connection install the USB driver a Insert the Resource CD that came with your gateway into the CD drive of your computer The Found New Hardware Wizard detects the gateway and prompts for the driver 1 6 Connecting the Gateway to the Internet v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual Found New Hardware Wizard This wizard helps you install software for Netgear USB Cable Modem Network Device If your hardware came with an installation CD gt or floppy disk insert it now What do you want the wizard to do Install the software automatically Recommended O Install from a fist specific location Advanced Click Next to continue Figure 1 7 b Browse to the Resource CD and install the USB driver by clicking through the Windows wizard prompts 3 Login to the gateway Note To connect to the gateway your computer must be configured to obtain an IP gt address automatically via DHCP For instructions on how to do this see the link to the online document Preparing Your Network in Appendix B a Using the computer that you first used to access your cable modem Internet service connect to the gateway by typing http 192 168 0 1 in the address field of your Internet browser A login window opens http 192 168 0 1 znter Network Password qe Please type your user n
79. the security options for the guest network display Guest WiFi Settings v Enable Guest Network Guest Network Name SSID Netgear 1 F Security Options 9 Disable O WEP Wired Equivalent Privacy 64 bit encryption O WEP Wired Equivalent Privacy 128 bit encryption O WPA PSK Wi Fi Protected Access Pre Shared Key O WPA O wPA2 PSK Wi Fi Protected Access 2 Pre Shared Key Owpa2 Figure 2 9 Wireless security is disabled by default NETGEAR strongly recommends that you implement wireless security for the guest network To configure wireless security for the guest network that you selected enter the security options and then click Apply to save your changes This process is very similar to configuring wireless security for the gateway For more information see Configuring WEP Wired Equivalent Privacy Wireless Security on page 2 6 and Configuring WPA or WPA2 Wireless Security on page 2 8 Wireless Configuration 2 17 v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual Configuring Wi Fi Multimedia Wi Fi Multimedia WMM also referred to as Wireless Multimedia is a subset of the 802 11e standard WMM allows wireless traffic to have a range of priorities depending on the kind of data Time dependent information like video audio or voice will have a higher priority than normal traffic With WMM you can configure quality of service QoS to prioritize multimedia traffic in four access cat
80. tings screen displays Basic Settings Network Configuration WAN IP Address 192 168 21 139 Duration D 00 H 12 M 00 S 00 Expires Tue May 19 01 28 56 2009 WAN SubnetMask 255 255 255 128 WAN Default Gateway 192 168 21 129 WAN Primary DNS 172 29 16 10 WAN Secondary DNS 0 0 0 0 Cable Network Settings pesce Wl Figure 1 10 The default setting is for DHCP Click Apply to save your settings After you have connected to the Internet the network configuration settings on the Basic Settings screen match the cable network settings Connecting the Gateway to the Internet 1 9 v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual v1 1 May 2009 Connecting the Gateway to the Internet Chapter 2 Wireless Configuration For a wireless connection the SSID also called the wireless network name and the wireless security setting must be the same for the gateway and wireless computers or wireless adapters NETGEAR strongly recommends that you use wireless security This chapter includes Planning Your Wireless Network on this page e Manually Configuring Your Wireless Settings and Security on page 2 3 e Using Push N Connect WPS to Configure Your Wireless Network and Security on page 2 10 e Connecting Additional Wireless Client Devices on page 2 13 e Wireless Guest Networks on page 2 14 e Configuring Wi Fi Multimedia on page 2 18 e Turning on Access Control to Restrict Access by
81. tly reduce network traffic Advertisement Time to Live Enter the time to live for the advertisement which is measured in hops steps for each UPnP packet that is sent A hop is the number of steps that are allowed to propagate for each UPnP advertisement before it disappears The number of hops can range from 1 to 255 The default value for the advertisement time to live is 4 hops which should be fine for most home networks If you notice that some devices are not being updated or reached correctly you might need to increase this value slightly The UPnP Portmap Table displays the IP address of each UPnP device that is currently accessing the router and which internal and external ports of the gateway were opened by that device The UPnP Portmap Table also displays the protocol for the port that was opened and if that port is still active for each IP address 4 Perform one of the following actions Click Apply to save your settings Click Cancel to disregard any unsaved changes Click Refresh to update the UPnP Portmap Table and to show the active ports that are currently opened by UPnP devices 5 12 Customizing Your Network v1 1 May 2009 Chapter 6 Troubleshooting This chapter gives information about troubleshooting your CGD24G Wireless Cable Modem Gateway For the common problems listed go to the section indicated i Tip NETGEAR provides helpful articles documentation and the latest software 9 updates
82. ttp www wi fi org All other Wi Fi certified and WPS capable products should be compatible with NETGEAR products that implement Push N Connect To set up your wireless network using the WPS feature Use the WPS button on the side of the gateway there is also an onscreen WPS button or enter the PIN of the wireless device Make sure that all wireless computers and wireless adapters on the network are Wi Fi certified and WPA or WPA 2 capable and that they support WPS configuration See Using Push N Connect WPS to Configure Your Wireless Network and Security on page 2 10 Wireless Placement and Range Guidelines The range of your wireless connection can vary significantly based on the physical placement of the gateway The latency data throughput performance and notebook power consumption of wireless adapters also vary depending on your configuration choices For best results place your gateway according to the following guidelines Near the center of the area in which your PCs will operate In an elevated location such as a high shelf where the wirelessly connected PCs have line of sight access even if through walls Away from sources of interference such as PCs microwave ovens and 2 4 GHz cordless phones Away from large metal surfaces Put the antenna in a vertical position to provide the best side to side coverage Put the antenna in a horizontal position to provide the best up and down
83. ually Configuring Your Wireless Settings and Security on page 2 3 To access the Internet from any computer connected to your gateway launch a browser such as Microsoft Internet Explorer or Mozilla Firefox You should see the gateway s Internet LED blink indicating communication to the ISP Using a PIN Entry to Add a WPS Client Any wireless computer or wireless adapter that will connect to the gateway wirelessly is a client The client must support a WPS PIN and must have a WPS configuration utility such as the NETGEAR Smart Wizard or Atheros Jumpstart Before you can add a WPS client the Security Option in the Wireless Settings screen must be set to Disabled WPA PSK or WPA2 PSK See Manually Configuring Your Wireless Settings and Security on page 2 3 To use a PIN to add a WPS client 1 Log in to the gateway using its default address of http 192 168 0 1 or at whatever IP address the unit is currently configured 2 Inthe main menu under Setup select WPS Settings The Wi Fi Protected Setup WPS screen displays WiFi Protected Setup WPS WPS Config State Unconfigured Automatic Security Configuration WPS v Add a WPS client Add a client 9 Push Button PIN Figure 2 6 2 12 Wireless Configuration v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual 3 In the main menu under Setup select WPS Settings The Wi Fi Protected Setup WPS screen displays WiF
84. up the CGD24G gateway on your Local Area Network LAN connect to the Internet and perform basic configuration Package Contents The product package should contain the following items CGD24G Wireless Cable Modem Gateway AC power adapter Category 5 CATS Ethernet cable USB cable Two brackets If any of the parts are incorrect missing or damaged contact your NETGEAR dealer Keep the carton including the original packing materials in case you need to return the product for repair You can place the CGD24G gateway vertically or horizontally To place the gateway vertically attach the two brackets to the bottom of the gateway and place it on a flat surface as shown in the following figure Figure 1 1 1 1 v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual Router Front Panel The front panel of the CGD24G gateway contains status LEDs Figure 1 2 You can use the LEDs to verify connections The following table lists and describes each LED on the front panel of the CGD24G gateway Table 1 1 LED Descriptions LED Description Power On Power is supplied to the gateway and the gateway has completed its initialization D Off Power is not supplied to the gateway Cable Link On green Configuration of the cable interface by your cable service provider is complete eb Blink Both downstream and upstream links are established but before configuration of cable interface
85. uperuser login name is mso with the default password of changeme The other login name is admin with the default password of password If the gateway does not save changes you have made check the following When entering configuration settings be sure to click the Apply button before moving to another screen or your changes are lost Click the Refresh or Reload button in the Web browser The changes may have occurred but the Web browser may be caching the old configuration Troubleshooting 6 3 v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual Troubleshooting the ISP Connection If your gateway is unable to access the Internet and your Cable Link LED is on you may need to register the Cable MAC Address and or Device MAC Address of you gateway with your cable service provider This is described in Connecting the Gateway on page 1 5 Additionally your PC may not have the gateway configured as its TCP IP gateway If your PC obtains its information from the gateway by DHCP reboot the PC and verify the gateway address See the link to the online document ITCP IP Networking Basics in Appendix B Troubleshooting a TCP IP Network Using a Ping Utility Most TCP IP terminal devices and routers contain a ping utility that sends an echo request packet to the designated device The device then responds with an echo reply Troubleshooting a TCP IP network is made easier by using the ping utility in you
86. utility and follow the utility s instructions to enter the security settings that you selected in Step 2 the SSID WPA PSK or WPA2 PSK security method and passphrase 4 For the WPS devices that you want to connect follow the procedure Using a WPS Button to Add a WPS Client on page 2 11 or Using a PIN Entry to Add a WPS Client on page 2 12 The settings that you configured in Step 2 are broadcast to the WPS devices so that they can connect to the gateway Wireless Guest Networks A wireless guest network allows you to provide guests access to your wireless network without prior authorization of each individual guest You can configure up to three wireless guest networks and specify the security options for each wireless guest network 2 14 Wireless Configuration v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual How to Configure a Wireless Guest Network To configure a wireless guest network 1 Log in to the gateway using its default address of http 192 168 0 1 or at whatever IP address the unit is currently configured Use the default user name of admin and default password of password or the password you have set up 2 Inthe main menu under Setup select Wireless Guest Network The Wireless Guest Network Settings screen displays Wireless Guest Network Settings Guest LAN Settings Current Guest Network DHCP Server Disabled IP Address 192 168 fi A Subnet Mask 255 255 25
87. v sentlige krav og vrige relevante krav i direktiv 1999 5 EF Deutsch Hiermit erkl rt NETGEAR Inc dass sich das Ger t Radiolan in bereinstimmung mit German den grundlegenden Anforderungen und den brigen einschl gigen Bestimmungen der Richtlinie 1999 5 EG befindet Eesti K esolevaga kinnitab NETGEAR Inc seadme Radiolan vastavust direktiivi 1999 5 EU Estonian p hin uetele ja nimetatud direktiivist tulenevatele teistele asjakohastele s tetele English Hereby NETGEAR Inc declares that this Radiolan is in compliance with the essential requirements and other relevant provisions of Directive 1999 5 EC Espa ol Por medio de la presente NETGEAR Inc declara que el Radiolan cumple con los Spanish requisitos esenciales y cualesquiera otras disposiciones aplicables o exigibles de la Directiva 1999 5 CE EAAnvIKI ME THN lIAPOY2ZA NETGEAR Inc AHAONEI OTI Radiolan 2YMMOP ONETAI Greek MPO TI OYZIOAEIZ ATIAITHZEIZ KAI TIX AOITIEX ZXETIKEZ AIATA EIZ TH OAHTIAZ 1999 5 EK Fran ais Par la pr sente NETGEAR Inc d clare que l appareil Radiolan est conforme aux French exigences essentielles et aux autres dispositions pertinentes de la directive 1999 5 CE Italiano Italian Con la presente NETGEAR Inc dichiara che questo Radiolan conforme ai requisiti essenziali ed alle altre disposizioni pertinenti stabilite dalla direttiva 1999 5 CE Latviski Ar o NETGEAR Inc deklar ka Radiolan atbilst Direkt vas 1999 5 EK b t
88. x see Figure 2 11 on page 2 20 3 When you enable access control the access point only accepts connections from clients on the selected access control list This provides an additional layer of security 4 Click the Setup Access List button to display the Wireless Card Access List screen Wireless Configuration 2 19 v1 1 May 2009 Wireless Cable Modem Gateway CGD24G User Manual Wireless Settings Wireless Network Namei s D CGD24S Wireless Card Access List Channet 11 3 Wireless Card Access List Access List F Turn Access Control o fe DeiceName Mac Address Security Options e 1 I Disable Connected Wireless Devices WEP Wired Equivalent Privacy 64 bit encryption Device Name IP Address MAC Address Interface wWEP Wired Equivalent Privacy 128 bit encryption WPAPSKIWHF Protected Access Pre Shared Ke IT Device Name MAC Address WPA WPA2 PSKIN Fi Protected Access 2 Pre Shared Key DO o o 1 o 0 oo E Caveat Security Encryption WEP Authentication Open System or Shared Key E Encryption WEP Key WEP PassPhrase me 6 ke rmm ke 2 mmm O keys rmm ke rmm Figure 2 11 By default the Access List table is empty You must add wireless clients so that they will have access to the wireless network when the list is enabled 5 Adjust the access list as needed for your network You can add devices to the access list using either one of the

Gateway CGD24G User's Manual

Contents

Download Pdf Manuals

Related Search

Related Contents