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Cable Modem User’s Manual 

successful communication to occur. Type in the 
words for the RADIUS Key. 

Data Encryption:

 

Select the data encryption for the 

WPA mode. There are three types that you can 
choose, TKIP, AES, TKIP+AES.

 

TKIP takes the original master key only as a 
starting point and 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 security between client 
workstations operating in ad hoc mode. It uses a 
mathematical ciphering algorithm that employs 
variable key sizes of 128, 192 or 256 bits. 

TKIP+AES combines the features and functions 
of TKIP and AES. 

After finished settings, click 

Apply 

for activation. 

 

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W

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For the WPA-PSK network Authentication, the 
settings that you can adjust including WPA 
Pre-Shared Key, WPA Group Rekey Interval, and 
Data Encryption. 

WPA Pre-Shared Key: 

Please type the key to be 

between 8 and 63 characters, or 64 hexadecimal 
digits.

 

Only the devices with a matching key that you 

set here can join this network. 

WPA Group Rekey Interval

: Type in the time for 

the WAP group rekey interval. The unit is second. 

Data Encryption:

 

Select the data encryption for the 

WPA mode. There are three types that you can 
choose, TKIP, AES, TKIP+AES. 

After finished settings, click 

Apply 

for activation. 

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C

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It allows you to set control to the AP and the connected clients. 

MAC Restrict Mode:

 

Click Enabled to enable this function; click Disabled 
to close this function. 

MAC Address:

 

Type in the MAC address of the AP or connected 
clients into this field, then click Apply to add it as an 
allowed or denied device. 

Connected Clients:

 

The information of connected clients will be 
displayed in this field if its MAC address is typed 
above. 

 

 

 

 

 

 

 

14

Содержание DCW725

Страница 1: ...D DC CW W7 72 25 5 C Ca ab bl le e M Mo od de em m User s Manual Rev 1 0 2006 08 20...

Страница 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 Wi...

Страница 3: ...uct 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 atte...

Страница 4: ...ace 3 Installation Procedure for USB Interface 4 Connecting the Cable Modem to Your Computer 4 Chapter 3 Software Installation and Configuration 5 USB Driver Installation 5 For Windows 98SE ME 5 For W...

Страница 5: ...Contents Wireless 11 Basic 11 Security Disabled 12 Security 802 1X 13 Security WPA 13 Security WPA PSK 14 Access Control 14 Advanced 15 Chapter 5 Troubleshooting 17 v...

Страница 6: ...Cable Modem User s Manual vi...

Страница 7: ...uto negotiation function and auto media dependent interface crossover MDI II MDI X USB Connector for USB 1 1 Network interface IEEE802 11g Wireless Access Point Clear LED Display Plug and Play C Ca ab...

Страница 8: ...Content Filtering Configurable Access Policy Web Based User Interface Management and Administration Remote User Access Logging Alert C Ca ab bl le eL La ab bs s C Ca ab bl le eH Ho om me e 1 1 1 1 S...

Страница 9: ...to a Cable Television Company for cable modem service For USB Connection Windows 98SE 2000 ME XP operating system Available USB port Subscribe to a Cable Television Company for cable modem service For...

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

Страница 11: ...less is disabled from WEB USB is not active On The power is on Power Green Off The power is off On The channel is ready Off The channel is NOT ready DS Green Blinking Downstream scanning and acquiring...

Страница 12: ...User s Manual R Re ea ar r P Pa an ne el l Connector Description 12VDC Power connector Ethernet 4 1 Ethernet 10 100BaseT RJ 45 connector USB USB Connector Reset Reset to Default push button CABLE F C...

Страница 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...

Страница 14: ...SB cable to the USB connector on the modem 3 Plug the power adapter into the POWER connector of the modem 4 Plug the other end of the power adapter into a power outlet 5 The cable modem will look for...

Страница 15: ...nto the CD ROM drive 2 Wait for the cable modem is running in the operational state registration O K Plug the USB cable into your PC USB port You will see the next page 3 Click Next in the Found New H...

Страница 16: ...complete the network interface card Ethernet card installation task you need to make sure the TCP IP communications protocol used by the Ethernet card is installed and correctly configured on your sys...

Страница 17: ...ally Click OK to close the dialog box 6 Windows will appear the System Settings Change dialog box and ask you if you would like to restart your computer Click Yes DHCP Server PC connected to the cable...

Страница 18: ...the PC cannot access the Internet Please follow the procedures below to renew PC s IP address after the cable modem is on line 1 Click Start point to Run and click to open the Run windows 2 Enter wini...

Страница 19: ...b browser and type 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 the username i...

Страница 20: ...ware information containing the standard specification compliant software version C Co on nn ne ec ct ti io on n This page shows current connection status containing security boot state configuration...

Страница 21: ...assword again for confirmation Restore Factory Defaults If you want to restore the factory settings click Yes and Apply If not click No and Apply Wireless B Ba as si ic c To set the basic configuratio...

Страница 22: ...or the WEP key function You can choose 64 bit or 128 bit for your necessity If you choose Off the Encryption Keys will not be shown on this page If selected data is encrypted using the key before bein...

Страница 23: ...shown on this box You can keep and use it RADIUS Key A RADIUS Key is like a password which is used between IAS and the specific RADIUS client to verify identity Both IAS and the RADIUS client must be...

Страница 24: ...ication the settings that you can adjust including WPA Pre Shared Key WPA Group Rekey Interval and Data Encryption WPA Pre Shared Key Please type the key to be between 8 and 63 characters or 64 hexade...

Страница 25: ...rence Frames longer than the value you set here are fragmented prior to the initial transmission into fragments no longer than the value of the threshold RTS Threshold Set the value for sending a requ...

Страница 26: ...Cable Modem User s Manual 16...

Страница 27: ...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 su...

Страница 28: ...Cable Modem User s Manual 18...

Страница 29: ...technician for help This device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 This device may not cause harmful interference and 2 this device must acc...

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