Linksys WCGP200 User Manual Download Page 31

Chapter 5: Troubleshooting 

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If the suggested solutions in this section do not resolve your issue, contact your system administrator or Internet 
service provider. 

Can I use the same cable line for TV and cable modem?

 

A.  Yes, the TV and cable modem uses the cable line. You need a splitter to use them at the same time. Ask Cable 

Company to install the splitter for you to avoid signal degradation. 

My cable modem cannot get a solid green light on the Status LED when I connect 
the cable back. 

A.   The cable modem lost the signal during the disconnection period and it will keeps scanning other available signal. 

When you connect the cable back, it might take a while to find the correct channel. You can power cycle the 
modem to speedup the process since modem will remember the channel last time and it will start from that 
channel at startup. 

Which port of the Ethernet hub should I connect to the modem if I need to connect 
multiple PC to the modem? 

A.    You should connect the modem to the up-link port of the hub. The link LED of the hub will be on. 

How do I see my IP address?

 

A.  If you are using Windows 95/98/ME, the winipcfg command will show you to IP address of the PC connected to 

the cable modem. Notice that even though you seem get the same address all the time, it may still be a dynamic 
address.

 

Can I just connect the cable modem and two computers to a hub?

 

A.  Yes. You need to make sure you can get two IP addresses from your cable modem service provider. Connect the 

modem to the up-link port of the hub. 

I have a cable modem. How can I make it work?

 

A.  Basically, modem is plug and play. You can just connect the modem and you are ready to go if you have the 

subscription. For ensure good signal for your cable modem, you should ask your cable provider to install the 
cable modem for you. 

Can I switch between a notebook and PC using the same cable modem? Will there 

be a problem to obtain a DHCP IP address?   

A.    This issue depends on how your cable modem service provider manages the modems. If you are using one of the 

cable modem service providers that register your PC based on the MAC address of the Ethernet card in the PC, 
then you will have to call them and have them change that entry every time you switch between the two. Ask 
them if you have problem on this issue. 

 

       

21 

Summary of Contents for WCGP200

Page 1: ...W WC CG GP P2 20 00 0 W WC CG GP P2 20 00 0B B2 2 C Ca ab bl le e M Mo od de em m User s Manual Rev 1 1 2006 3 30...

Page 2: ...documentation without warranty term or condition of any kind The seller may make improvements or changes in the product s and or the program s described in this documentation at any time Microsoft Win...

Page 3: ...product When the product is expected to be not in use for a period of time unplug the power cord of the product to prevent it from the damage of storm or sudden increases in rating For Service Do not...

Page 4: ...he receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dea...

Page 5: ...ter 4 Installing the Battery 5 Wall Mounting 6 Chapter 3 Software Installation and Configuration 7 Setting TCP IP on Client PC 7 For Windows 98 98SE ME 7 For Windows 2000 XP 7 DHCP Server 8 For Window...

Page 6: ...er s Manual Website Blocking 16 Time Access 16 Filter Internet Traffic 17 Administration 18 Security 18 Advanced Administration 18 Status 18 Gateway 18 Connection 19 Local Network 19 Chapter 5 Trouble...

Page 7: ...ation FXS ports for IP telephony IEEE802 11b g Wireless Access Point Clear LED Display C Ca ab bl le eL La ab bs s D DO OC CS SI IS S 1 1 0 0 1 1 1 1 2 2 0 0 S St ta an nd da ar rd d C Co om mp pl li...

Page 8: ...cation with RADIUS Client support MD5 TLS TTLS Supports WPA and TKIP Upgradeable to TPC transmit power control Wireless LAN MAC Filtering Association Control List ACL for Wireless Clients Management F...

Page 9: ...Television Company for cable modem service For USB Connection Windows 98SE 2000 NT ME XP operating system or Apple Macintosh series USB cable Subscribe to a Cable Television Company for cable modem s...

Page 10: ...Cable Modem User s Manual x...

Page 11: ...Ov ve er rv vi ie ew w Physical Outlook F Fr ro on nt t P Pa an ne el l The following illustration shows the front panel of the CABLE MODEM machine LED Indicators The LEDs on the front panel are desc...

Page 12: ...ption REBOOT DEVICE Reset to Default configuration push button 15VDC DC IN Power connector TEL1 2 TEL2 Telephony RJ 11 connector Ethernet 1 4 Ethernet 10 100BaseT RJ 45 connector USB USB connector Reb...

Page 13: ...for proper installation 1 Connect a coaxial cable supplied by the local Cable Television Company to the CABLE connector on the modem Note To speed up the registration process of cable modem the coaxia...

Page 14: ...Cable Modem User s Manual Connecting the Cable Modem to Your Computer Below shows the connection between the Cable Modem and your computer Connection 4...

Page 15: ...ar panel There are two battery compartments You may install a single battery into either compartment 3 Insert the battery into one of the rear battery compartments as shown below 4 Reattach the batter...

Page 16: ...the Battery Pack Two different wall mount directions could be chosen for the Battery Pack To do this 1 For the Cable Modem ensure that the wall you use is smooth flat dry and sturdy and use the 2 scre...

Page 17: ...s below Click IP Address tab to bring it to the front and then click Obtain an IP address automatically on the tab 9 Click Gateway to bring it to the front On this tab leave the New gateway blank If t...

Page 18: ...computer get from the cable modem 4 If PC is not access Internet type ipconfig release and press Enter on your keyboard to release the IP 5 Type ipconfig renew and press Enter on your keyboard to ren...

Page 19: ...e the private IP address of the ADSL Router in the URL field 192 168 0 1 2 After connecting to the device you will be prompted to enter username and password By default there is no username and the pa...

Page 20: ...etwork Type There are three types that you can choose Each one arise different functions for wireless network Current Encryption It shows the data encryption mode For the basic settings there is no da...

Page 21: ...rwise it will not be able to decrypt the data Default Key Select one of network key from 1 to 4 that you set on the Key boxes as default one PassPhrase for Keys You can type in ASCII codes into this f...

Page 22: ...ress for the RADIUS Server RADIUS Port Except for the IP address of the RADIUS Server you have to enter the port number for the server Port 1812 is the reserved RADIUS authentication port described in...

Page 23: ...e reserved RADIUS authentication port described in RFC 2138 Earlier RADIUS clients use port 1945 The default value will be shown on this box You can keep and use it Shared Key A Shared Key is like a p...

Page 24: ...nd derives its encryption keys mathematically from this mater key Then it regularly changes and rotates the encryption keys so that the same encryption key will be never used twice AES provides securi...

Page 25: ...re used to inform mobile stations when multicast frames that have been buffered at the router will be delivered and how often that delivery will happen Fragmentation Threshold Set the number of the fr...

Page 26: ...ows the words you type in the above box If you want to delete any word here simple choose that word to make it inverse and click Remove The web site word will be deleted immediately T Ti im me e A Ac...

Page 27: ...e to tell the system the start point and end point for the filter internet traffic used Type in the number from 0 to 256 in these fields Port Range The default setting for port range is from 1 to 6553...

Page 28: ...ctory Default Click Yes to use the factory default after restart this device Click No to use current settings that you just configured This function is useful when you adjust the other settings in dis...

Page 29: ...Co on nn ne ec ct ti io on n This page shows current connection status containing upstream channel downstream channel and startup procedure L Lo oc ca al l N Ne et tw wo or rk k This page shows the l...

Page 30: ...Cable Modem User s Manual 20...

Page 31: ...he hub The link LED of the hub will be on How do I see my IP address A If you are using Windows 95 98 ME the winipcfg command will show you to IP address of the PC connected to the cable modem Notice...

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