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NETGEAR CG814WH Wireless Cable Modem Gateway 

 

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Appendix B: Glossary 

10BaseT 

– An Ethernet standard that uses twisted wire pairs. 

 

100BaseTX

 – IEEE physical layer specification for 100 Mbps over two pairs of 

Category 5 UTP or STP wire. 

 

Adapter

  – Printed circuit board that plugs into a PC to add to capabilities or 

connectivity to a PC. In a network environment, a network interface card (NIC) 

is the typical adapter that allows the PC or server to connect to the intranet 

and/or Internet. 

 

Bridge

 – A device that interconnects different networks together. 

 

Browser

 – A browser is an application program that provides a way to look at 

and internet with all the information on the World Wide Web or PC. The word 

“browser” seems to have originated prior to the Web as a generic term for user 

interfaces that let you browse text files online. 

 

CAT 5

  – ANSI/EIA (American National Standards Institute/Electronic 

Industries Association) Standard 568 is one of several standards that specify 

“categories” (the singular is commonly referred to as “CAT”) of twisted pair 

cabling systems (wires, junctions, and connectors) in terms of the data rates 

that they can sustain. CAT5 cable has a maximum throughput of 100 Mbps 

and is usually utilized for 100BaseTX networks. 

 

Default Gateway

  – The routing device used to forward all traffic that is not 

addressed to a station within the local subnet. 

 

DHCP

  (

D

ynamic 

H

ost 

C

onfiguration 

P

rotocol)  – A protocol that lets network 

administrators manage centrally and automate the assignment of Internet 

Protocol (IP) addresses in an organization’s network. Using the Internet’s set 

of protocol (TCP/IP), each machine that can connect to the Internet needs a 

unique IP address. When an organization sets up its computer users with a 

connection to the Internet, an IP address must be assigned to each machine. 

Without DHCP, the IP address must be entered manually at each computer 

and, if computers move to another location in another part of the network, a 

Содержание CG814WH

Страница 1: ...interface in a residential installation This equipment generates uses and can radio frequency energy and if not installed and used according to the instructions may cause harmful interference to radi...

Страница 2: ...in 10 100 4 Port Switch This cutting edge combination of wireless router and switch technology eliminates the need to buy an additional hub or switch and extends the range of your wireless network Now...

Страница 3: ...Attack SYN Flood ICMP Flood Ping of Death Attack Tear Drop Attack IP Spoofing Attack LAND Attack Jolt Winnuke Attack Netbios out of bound OverDrop BONK BOINK Blind Spoofing Echo Chargen Storm Smurf A...

Страница 4: ...ivate Network VPN Feature l Having the ability to enable or disable PPTP and IPSec pass through Minimum Requirements One RJ 45 Broadband Internet connection with a Cable Modem One PC with an installed...

Страница 5: ......

Страница 6: ...factory defaults This should be done only if you are experiencing heavy routing problems and only after you have exhausted all of the other troubleshooting options By resetting the Gateway you run th...

Страница 7: ...egin installation and setup of the Gateway Connecting Your Hardware Together and Booting Up 1 Before you begin make sure that all of you hardware is powered off including the Gateway PCs hubs and swit...

Страница 8: ...gh its self diagnostic test The LED will turn off when the self test is complete 5 Power on the network devices that connected to the NETGEAR CG814WH The Hardware Installation is complete Continue to...

Страница 9: ...em icon If your Start menu doesn t have a Settings option you re running Windows XP Click the Cancel button when done You may need to do this for each computer you are connecting to the Gateway Import...

Страница 10: ...try whose name mentions DUN PPPoE VPN or AOL If the work TCP IP appears by itself select that line If there is no TCP IP line listed refer to Appendix C Installing the TCP IP Protocol Click the Proper...

Страница 11: ...correct file location e g D win98 D win9x c windows options cabs etc if D is the letter of your CD ROM drive 6 Windows may ask you to restart your PC Click the Yes button If Windows does not ask you t...

Страница 12: ...ere the icons and menus look like previous Windows versions please follow the instructions for Windows 2000 1 Go to the Network screen by clicking the Start button and then Control Panel From there do...

Страница 13: ...ror message You can assign a static IP address to a PC by performing the following steps For Windows 98 ME and XP A Click Start Settings and Control Panel Double click Network B In The following netwo...

Страница 14: ...se the following IP address option D Enter a unique IP address that is not used by any other computer on the network connected to the Gateway You can only use an IP address in the ranges 192 168 100 2...

Страница 15: ...default interface If you are using the Classic interface where the icons and menus look like previous Windows versions please follow the instruction for Windows 2000 A Click Start and Control Panel B...

Страница 16: ...s option In the Components checked are used by this connection box highlight Internet Properties TCP IP and click the Properties button Make sure that Obtain an IP address automatically and Obtain DNS...

Страница 17: ...Close button in the Network window Restart the computer if asked B Open a command prompt For Windows 98 Me and XP please click Start and Run In the Open field type in command Press the Enter key or cl...

Страница 18: ...WAN connection type is DHCP Static IP Address C Make sure you have the right cable Check to see if the Cable Modem column has a solidly lit Link LED D Make sure the cable connecting from your ISP is...

Страница 19: ...the port server to go to For example if the web server s Ethernet adapter IP address is 192 168 100 2 you would enter 2 in the field provided The 0 is to disable port service When you have completed t...

Страница 20: ...the Gateway will be checked first by the forwarding settings If the port number that the data enters from does not have port forwarding then the Gateway will send the data to whichever PC or network d...

Страница 21: ...ontrol Panel Double click Internet Options B Click the Connections tab C Click the LAN settings button and remove anything that is checked D Click the OK button to go back to the previous screen E Cli...

Страница 22: ...me the device is not working properly Try to flash the firmware by assigning a static IP address to the computer then upgrade the firmware Try using the following settings IP Address 192 168 1 50 and...

Страница 23: ...and Proxy Make sure that Netscape Navigator is set to Direct connection to the Internet 14 The Full Col LED keeps flickering continuously Check the Category 5 Ethernet cable and it RJ 45 connectors T...

Страница 24: ...ecurity since the address of a PC connected to the private LAN is never transmitted on the Internet Furthermore NAT allows the Gateway to be used with low cost Internet accounts when only one TCP IP a...

Страница 25: ...the server computer How can I block corrupted FTP downloads If you are experiencing corrupted files when you download a file with your FTP client try using another FTP program The web page hangs down...

Страница 26: ...be open It is recommended that you set your computer with a static IP if you want to use DMZ Hosting If DMZ Hosting is used does the exposed user share the public IP with the Gateway No Is the Gatewa...

Страница 27: ...itute Electronic Industries Association Standard 568 is one of several standards that specify categories the singular is commonly referred to as CAT of twisted pair cabling systems wires junctions and...

Страница 28: ...etwork inserted as a neutral zone between a company s private network and the outside public network It prevents outside users from getting direct access to a server that has company data DNS The doma...

Страница 29: ...ewall working closely with a Gateway program examines each network packet to determine whether to forward it toward its destination Firmware Programming that is inserted into programmable read only me...

Страница 30: ...al areas such as the IEEE Computer Society IP Address In the most widely installed level of the IP Internet Protocol today an IP address is a 32 binary digit number that identifies each sender or rece...

Страница 31: ...etwork and the other is the outside NIC Network Interface Card A board installed in a computer system usually a PC to provided network communication capabilities to and from that computer system Also...

Страница 32: ...o a wall RJ 45 A connector similar to a telephone connector that holds up to eight wires used for connecting Ethernet devices Roaming The ability to use a wireless device and be able to move from one...

Страница 33: ...he TCP IP program just as every other computer that you may send messages to or get information from also has a copy of TCP IP UDP User Datagram Protocol A method protocol used along with the IP Inter...

Страница 34: ...stalled in two or more pairs all within a single cable WAN A communications network that covers a wide geographic area such as state or country WEP Wired Equivalent Privacy A data privacy mechanism ba...

Страница 35: ...card has been successfully installed inside the PC These instructions are for Windows 95 Windows 98 and Windows Me For TCP IP setup under Windows NT 2000 and XP see your Windows documentation 1 Click...

Страница 36: ...e click on Protocol 5 Highlight Microsoft under the list of manufacturers 6 Find and double click TCP IP in the list to the right see Figure D 2 Figure D 2 7 After a few seconds the main Network windo...

Страница 37: ...3 8 Click the OK button Windows may ask for original Windows installation files Supply them as needed e g c windows options cabs D win98 D win95 D win9x 9 Windows will ask you to restart the PC Click...

Страница 38: ...er The IP address is used for filtering forwarding and DMZ Follow the steps in this appendix to find the MAC address or IP address for your adapter in Windows 95 98 Me NT 200 and XP For Windows 95 98...

Страница 39: ...e Figure E 3 This is the MAC address for your Ethernet adapter and will be shown as a series of numbers and letters Figure E 3 The example in Figure E 3 shows the IP address of your Ethernet adapter a...

Страница 40: ...y or click the OK button 2 In the command prompt enter ipconfig all Then press the Enter key Figure E 4 3 Write down the Physical Address as shown on your computer screen it is the MAC address for you...

Страница 41: ...z Unlicensed ISM radio band CPU 140 MHz MIPS32 ISA SDRAM 16Mb Flash ROM 16Mb System Power 12V 700mA Power Supply 12V 1 25A EMI EMC FCC Class B CE Class B VCCI Class B Operation Requirement Operating T...

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