The Linksys WRT54GL Wireless G Broadband Router Computer Science Essay

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The Linksys WRT54GL Wireless-G Broadband Router is really three devices in one. First, there is the Wireless Access Point, which lets you connect Wireless-G or Wireless-B devices to the network. There's also a built-in 4-port full-duplex 10/100 Switch to connect your wired-Ethernet devices. Connect four PCs directly or connect more hubs and switches to create as big a network as you need. Finally, the Router function Linksys WRT54GL in the links it all together and lets your whole network share a broadband connection.

The Linksys WRT54GL Wireless-G Broadband Router can serve as a DHCP Server, has NAT technology to protect against Internet intruders, supports VPN pass-through, and can be configured to filter internal users' access to the Internet. With the Linksys WRT54GL Wireless-G Broadband Router at the center of your home or office network, you can share a broadband Internet connection, files, printers and multi-player games with flexibility, speed and security that you need.

SPECIFICATIONS

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Product highlights

All-in-one Internet-sharing router, 4-port switch and Wireless-G (802.11g) Access Point

Wireless data rates up to 54Mbps - 5 times faster than Wireless-B (802.11b)

Compatibility with 802.11g and 802.11b (2.4 GHz)

Shares a single Internet connection and other resources with Ethernet clients with wireless G

Advanced security: Wi-Fi Protected Access â„¢ (WPA), wireless MAC address filtering, powerful SPI firewall

Access your corporate network remotely through a virtual private network (VPN)

Enhanced Internet Security Management Functions including Internet Access Policies with Time Schedules

Setup Wizard for easy installation

Routing Features

Internet Protocols: PPPoE

Static routing and dynamic routing with RIP v1 and v2

DHCP Server

Configurable MTU Size

MAC address cloning

Dynamic DNS

- DynDSN.org

- TZO.com

Wireless capability - Confirms to IEEE 11Mb / s 802.11b specification

- Frequency: 2.4 GHz

- Modulation: Direct Sequence Spread Spectrum (DSSS)

- Non-overlapping channels: 3

• Confirms to IEEE 54Mb / s 802.11g specification

- Frequency: 2.4 GHz

- Modulation: Orthogonal Division Multiplexing frequency (OFDM)

- Non-overlapping channels: 3

• Wireless Data Rates: 54 Mbps (fallback to 54, 48, 36, 24, 18, 12, 11, 9, 6, 5.5, 2 and 1 Mbps, Automatic Rate Selection)

• Operating Modes: Infrastructure

• Disable wireless

• Wireless Mode: g and b, g or b only

• Security Wireless Access Point

Encryption

- WPA-PSK 128-bit

- 128-bit WPA-802.1x

- 128-bit WEP

Authentication

- Open System and Shared Key

- 802.1x

Access Control

- MAC Address Control

Firewall Features and security -

• Firewall Stateful Packet Inspection

- Filter on destination port values

• Content Filtering

- The Keyword and URL blocking

- Trusted IP access

- Time schedule

VPN (Virtual Private Network) Features -

• Single Session Virtual Private Network (VPN) Pass-through (IPSec, L2TP), PPTP

NAT (Network Address Translation) Features -

• Many-to-One (NAT)

• Non-NAT (Full Routing)

Applications & Gaming Features -

• Port Triggering

• Port Forwarding

• UPnP

• Support Single DMZ

Management Functions

• Web Interface

- Installation Wizard

• System performance and status monitoring

• Remote Management via Web services

- Change port number

LAN ports -

• 4 10/100 Ethernet ports

- Automatic

- Auto Uplink

- Half / Full Duplex Support

WAN ports -

• Ethernet RJ-45 10/100

System Requirements

Broadband (cable, DSL) Internet service and modem with Ethernet connection

2.4 GHz wireless adapter or Ethernet adapter and cable for each computer

Windows ® 98, Me, NT, 2000, XP, Mac OS ®, NetWare ®, UNIX ®, Linux ® or

Internet Explorer 5.0 or Netscape ® 4.7 or higher

Factory warranty

• 3 years

Package Contents

Linksys WRT54G 54Mbps Broadband Router Wireless G

United Kingdom external power adapter

CD-ROM with User's Guide

Quick Installation Guide

Ethernet cable 2m

Ref: http://www.broadbandbuyer.co.uk/Shop/ShopDetail.asp?ProductID=3099

2. TP-Link TL-WR340G 54Mbps Broadband Wireless Router

Prices: $17.99

Features

TP-Link TL-WR340G 54Mbps Wireless Broadband Router is dedicated to Small Office and Home Office (SOHO) environments the wireless network. It includes a wireless access point, firewall, 4-port switch and router NAT-all in one. TP-Link TL-WR340G helps you set up a wired or wireless easily, and enables your computers to share one high-speed DSL or cable Internet connection, data files and other resources, such as printers and hard disk storage.

Main features

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The transfer rate of wireless data up to 54 Mbps using 802.11g (2.4 GHz frequency)

Supports TCP / IP, PPPoE, DHCP, ICMP, NAT

WDS Wireless Bridge provides seamless transition to extend your wireless network

Works as both access point (AP) and wireless router and supports roaming

Supports WEP 64/128/152 bits, 128 bits compliant WPA (TKIP / AES), supports MIC, IV Expansion and shared key authentication.

Provides wireless LAN ACL (Access Control List) filtering.

Provides 802.1 x authentications for WAN port.

Data sharing and Internet access for users, supporting PPPoE, Dynamic IP, Static IP, L2TP, and Big Pond Cable Internet Access

Built-in NAT server supporting Virtual Server, Special Application, DHCP Server, and DMZ host.

Supports UPnP, Dynamic DNS, Static Routing, VPN pass-through.

Built-in firewall supporting IP address filtering, domain name filtering and MAC address filtering.

Hiding SSID and wireless encryption

TP-Link TL-WR340G 54Mbps Wireless Router provides multiple protection measures such as "wireless network name off (SSID) broadcast. With this function, only stations that are already pre-configured with the SSID can connect to the wireless network. The wireless encryption is supported using the latest wireless LAN 64/128/152 WEP encryption security, WPA/WPA2, WPA-PSK/WPA2-PSK authentication and TKIP / AES encryption security.

Up to 54 Mbps data transmission speed

Offering up to 54 Mbps data transmission rate to 2.4 GHz frequency, the TP-Link TL-WR340G 54Mbps Wireless Router is also compliant with IEEE 802.11g and IEEE 802.11b and is compatible with all IEEE 802.11g and IEEE 802.11b. TP-Link TL-WR340G 54Mbps Wireless Router integrates firewall also, including IP address filtering, MAC address filtering and filtering of domain names, allowing you to easily manage other users to access Internet. The DoS protection helps prevent intruders from connecting to your network.

Easy to configure

TP-Link TL-WR340G comes with a CD with an installation wizard that helps you easy, step by step to complete your Internet connection, wireless network settings and security settings. This feature allows even novice users to configure the router products without sacrificing key features, just read the CD-AUTO RUN delivered to your network.

SPECIFICATIONS

Wireless Standards

IEEE 802.11g

IEEE 802.11b

Wireless signal rates with automatic fallback

11g: Up to 54 Mbps (Dynamic)

11b: up to 11 Mbps (Dynamic)

Frequency Range

2.4 2.4835

Wireless power (max)

20dBm (max. EIRP)

Modulation Technology

IEEE 802.11b: DQPSK, DBPSK, DSSS, CCK and

IEEE 802.11g: OFDM BPSK, QPSK, 16QAM, 64QAM,

Wireless Mode

AP Router Mode

Bridge mode (point to point / point to multi-point)

Wireless Security

SSID Enable / Disable

Filter MAC Address

64/128/152 bit WEP Encryption

WPA/WPA2/WPA-PSK/WPA2-PSK (AES / TKIP)

Hardware Specifications

Interface

4-port LAN 10/100 (RJ45)

1 WAN port 10/100 (RJ45)

Antenna

Fixed Omni Directional Antenna 3 dBi

PSU

Input: Localized to the country of purchase

Output: 9V / 0.8A Linear PSU

Dimensions

160 x 02 x 8 mm (without antenna)

Ref: http://www.broadbandbuyer.co.uk/Shop/ShopDetail.asp?ProductID=10023

NETGEAR WGR614 v9 54Mbps Broadband Wireless Router

Prices: $15.00

Features

Until the speed of your wireless network

The NETGEAR WGR614 54 Mbps Wireless Router lets you experience the speed wireless ultra-fast 54 Mbps - up to five times faster than 802.11b wireless networks. These higher speeds make it a snap to surf the Internet, download large files, videoconference, stream high-quality digital movies, MP3 music and photos and play games online. NETGEAR WGR614 Wireless Router also works with 802.11b wireless products so you can use with your existing 802.11b devices and you're new 54 Mbps 802.11g. Auto-sensing chooses the fastest connections possible on your 10/100 Mbps WAN and four LAN ports. True Firewall (SPI) advanced security provides maximum protection against professional hackers. URL blocking and email alerts allow parents to restrict access to inappropriate sites and monitor children's access. Easy to install, simply follow the instructions on your computer screen and your router will be up and running in no time. Smart Wizard automatically detects and configures for the best ISP connection, while UPnP (Universal Plug and Play) makes use of your computers, game consoles and other client devices - wireless and Ethernet - for gaming, instant messaging and other applications.

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The NETGEAR WGR614 high speeds propel media-rich content across your network in no time. You can easily share your cable / DSL with many users on your network with or without a son. Delivers 10/100 Mbps (auto-sensing) WAN and LAN connections and interoperability with 54 Mbps (802.11g) and 11 Mbps (802.11b) wireless network on a 2.4 GHz.

Secure

The WGR614 NETGEAR has a true firewall that protects your network against hackers. Stateful Packet Inspection (SPI) and Denial of Service (DoS) attacks against dismisses threats by scanning incoming traffic and Network Address Translation (NAT) protects your networked devices against intruders. Powerful WPA encryption on the wireless LAN conceals your information against eavesdroppers. MAC Address Control prevents unauthorized access to your wireless network. VPN pass-through give secure Internet access to your office or corporate network.

Child Safe

Parents are able to limit web access by blocking offensive content and URL addresses, and the router sends e-mail alerts in real time and logs all network web activity. Comprehensive anti-virus protection ensures safety for your networked computers.

Effortless

Automatically detects and configures your router for virtually all Internet service providers. Smart Wizard installation assistant, NETGEAR's interactive tutorial, gives you a simple prompt to guide you through each step of your installation. Applications that support UPnP (Universal Plug and Play) can be activated to automatically interact with users on the Internet.

Useful Links: NETGEAR WGR614 Specification Page, NETGEAR WGR614 Datasheet

SPECIFICATIONS

Product highlights

networking wireless broadband for easy transfer of rich media on your network

The true firewall protects your network against intruders with business-class security

Powerful WEP encryption on the wireless LAN conceals your information against eavesdroppers

Safe connection to your business network from home with VPN pass-through

Parents can limit web access by blocking offensive content and URL addresses

Easy to install with the help of NETGEAR Smart Wizard install single

The Smart Wizard automatically detects the best connection to your ISP

Stylish design comes with a vertical stand to save space

Routing Features

Internet Protocols: PPPoE

Static routing and dynamic routing with RIP v1 and v2

DHCP Server, Client

Configurable MTU Size

Dynamic DNS

Wireless Capabilities

Disable wireless

Complies with IEEE

- 11 Mbps 802.11b

- 802.11g 54Mbps

Frequency Range 2.4 GHz

Up to 108 Mbps Data Rate

802.11e QoS

Wireless Encryption

- 128-bit WEP

- WPA-PSK TKIP

- WPA-PSK AES

3 x 2 dBi omnidirectional antennas

- Non-detachable

Firewall and Security Features

Firewall Stateful Packet Inspection

- Packet filtering

- Denial of Service (DoS) Protection

Parental Contol

- The Keyword and URL blocking

- Trusted IP access

- Time schedule

- E-mail notification and logging

VPN (Virtual Private Network) Features

Single Session Virtual Private Network (VPN) Pass-through (IPSec, L2TP, PPTP)

NAT (Network Address Translation) Features

Many-to-One (NAT)

Full routing (non-NAT)

Applications & Gaming Features

Port Forwarding

UPnP

Support Single DMZ

Management Functions

Web Interface

- Installation Wizard

System performance and status monitoring

Remote Management via Web services

- Restrict IP Address (es)

- Change port number

LAN Ports

RJ-45 10/100 4 Port Ethernet Switch

- Automatic

- Auto Uplink

- Half / Full Duplex Support

WAN ports

Ethernet RJ-45 10/100

- Automatic

Factory warranty

1 year

Physical Characteristics

Dimensions: 6.9 x 1.1 x 4.7 inches (175.3 x 119.4 x 27.94 mm)

Weight: 0.3 kg (0.7 lb)

System Requirements

Broadband (cable, DSL) Internet service and modem with Ethernet connection

2.4 GHz wireless adapter or Ethernet adapter and cable for each computer

Windows 98, Me, NT, 2000, XP, Mac OS , NetWare , UNIX , Linux or

Internet Explorer 5.0 or Netscape 4.7 or higher

Package Contents

Netgear WGR614 54 Mbps Wireless Broadband Router

Resource CD

AC Adapter UK

Ethernet cable

Installation Guide

Warranty Card

Information Card Support

Ref: http://www.broadbandbuyer.co.uk/Shop/ShopDetail.asp?ProductID=539