Wireless / Networking: Most Popular Articles
These articles are the most popular over the last month.
192.168.1.1
The IP address 192.168.1.1 is the default for Linksys brand home broadband routers. 192.168.1.1 is a private IP address not routable on the Internet.
The IP address 192.168.1.1 is the default for Linksys brand home broadband routers. 192.168.1.1 is a private IP address not routable on the Internet.
Find IP Addresses of a Router
A typical home router possesses two IP addresses, one for the internal home network and one for the external Internet connection. Here are some guidelines to find both the private and public IP addresses of home routers.
A typical home router possesses two IP addresses, one for the internal home network and one for the external Internet connection. Here are some guidelines to find both the private and public IP addresses of home routers.
192.168.0.1
The IP address 192.168.0.1 is the default for some home broadband routers and other types of network equipment. 192.168.0.1 is a private IP address not usable on the Internet.
The IP address 192.168.0.1 is the default for some home broadband routers and other types of network equipment. 192.168.0.1 is a private IP address not usable on the Internet.
192.168.2.1
The IP address 192.168.2.1 is the default for various models of home broadband routers including SMC and Belkin models. 192.168.2.1 is a private IP address not designed for use on the Internet.
The IP address 192.168.2.1 is the default for various models of home broadband routers including SMC and Belkin models. 192.168.2.1 is a private IP address not designed for use on the Internet.
Cisco VPN Client
The Cisco VPN client provides the user interface for working with Cisco virtual private networks. Cisco Systems supplies free VPN client downloads to install for use with their server software
The Cisco VPN client provides the user interface for working with Cisco virtual private networks. Cisco Systems supplies free VPN client downloads to install for use with their server software
Find Windows IP, MAC Addresses
Step-by-step instructions to quickly find the Internet Protocol (IP) and Media Access Control (MAC) addresses of Windows XP, Windows 2000, or Windows NT computers
Step-by-step instructions to quickly find the Internet Protocol (IP) and Media Access Control (MAC) addresses of Windows XP, Windows 2000, or Windows NT computers
Linksys Router IP Addresses
This page lists the default IP addresses for Linksys routers. Home network routers are set up to use a default IP address when first powered on. This allows you to access the administrative functions for router setup.
This page lists the default IP addresses for Linksys routers. Home network routers are set up to use a default IP address when first powered on. This allows you to access the administrative functions for router setup.
Linksys Router Defaults
Linksys home network routers ship with a default administrator password and user name / IDs set at the factory. This page lists the default passwords and user names for Linksys routers.
Linksys home network routers ship with a default administrator password and user name / IDs set at the factory. This page lists the default passwords and user names for Linksys routers.
How to Set Up a Router
This guide explains the setup of a router for home computer networks. Network routers are designed to be installed quickly, but several problems can occur if router configuration is not done correctly.
This guide explains the setup of a router for home computer networks. Network routers are designed to be installed quickly, but several problems can occur if router configuration is not done correctly.
192.168.1.254
The IP address 192.168.1.254 is the default for a few brands of home broadband routers and broadband modems. 192.168.1.254 is a private IP address not reachable on the Internet.
The IP address 192.168.1.254 is the default for a few brands of home broadband routers and broadband modems. 192.168.1.254 is a private IP address not reachable on the Internet.
Two Computer Networks
The simplest kind of home network contains exactly two computers. You can use this kind of network to share files, a printer or another peripheral device, and even an Internet connection. Two computers can be networked together for file sharing in several different ways.
The simplest kind of home network contains exactly two computers. You can use this kind of network to share files, a printer or another peripheral device, and even an Internet connection. Two computers can be networked together for file sharing in several different ways.
802.11 Standards - 802.11a/b/g
Which of the popular wireless home networking standards - 802.11b, 802.11a, 802.11g or 802.11n - is right for you? This article explains the pros and cons of each of these wireless standards.
Which of the popular wireless home networking standards - 802.11b, 802.11a, 802.11g or 802.11n - is right for you? This article explains the pros and cons of each of these wireless standards.
Release / Renew IP addresses
Step-by-step instructions to quickly release and/or renew Internet Protocol (IP) addresses of Windows XP, Windows 2000, or Windows NT computers.
Step-by-step instructions to quickly release and/or renew Internet Protocol (IP) addresses of Windows XP, Windows 2000, or Windows NT computers.
802.11n Wireless Router Review
The 802.11n Wi-Fi standard offers speeds comparable with Fast Ethernet and supports greatly increased wireless range over 802.11g and earlier home WiFi networks. 802.11n wireless broadband routers available today are based on the pre-N draft version of the standard.
The 802.11n Wi-Fi standard offers speeds comparable with Fast Ethernet and supports greatly increased wireless range over 802.11g and earlier home WiFi networks. 802.11n wireless broadband routers available today are based on the pre-N draft version of the standard.
VPN Software Free Downloads
Several types of VPN software including clients, servers and utilities are readily available for download on the Internet. Use these free VPN software applications to set up more secure wireless / computer networks.
Several types of VPN software including clients, servers and utilities are readily available for download on the Internet. Use these free VPN software applications to set up more secure wireless / computer networks.
IP Address
An IP address is the logical network address of a network adapter. An IP address is written in a notation called dotted-decimal.
An IP address is the logical network address of a network adapter. An IP address is written in a notation called dotted-decimal.
Network Topologies
Common network topologies include the bus topology, star, and ring. Learn more about these and other topologies in computer network design.
Common network topologies include the bus topology, star, and ring. Learn more about these and other topologies in computer network design.
Find Temporary Internet Files
Temporary Internet Files is a caching feature of Microsoft Internet Explorer. Caching is a common feature of Web browsers that helps improve performance of the browser by reducing network traffic and the amount of bandwidth consumed. Internet Explorer allows users to view and change their Temporary Internet Files configuration in various ways.
Temporary Internet Files is a caching feature of Microsoft Internet Explorer. Caching is a common feature of Web browsers that helps improve performance of the browser by reducing network traffic and the amount of bandwidth consumed. Internet Explorer allows users to view and change their Temporary Internet Files configuration in various ways.
Free P2P File Sharing Software
This index describes each of the free top P2P file sharing programs. Free peer-to-peer P2P file sharing programs allow easy swapping of music, video and other files over the Internet with simple software.
This index describes each of the free top P2P file sharing programs. Free peer-to-peer P2P file sharing programs allow easy swapping of music, video and other files over the Internet with simple software.
Find Windows Live Messenger
Windows Live Messenger (formerly MSN Instant Messenger) is a popular P2P Web application. Windows Live Messenger software is available for free download on the Internet. Check these locations to find a Windows Live Messenger Web download.
Windows Live Messenger (formerly MSN Instant Messenger) is a popular P2P Web application. Windows Live Messenger software is available for free download on the Internet. Check these locations to find a Windows Live Messenger Web download.
Network Types - LAN and WAN
LAN and WAN are two common network domains, but many other types of area networks exist. Learn more about computer network types here.
LAN and WAN are two common network domains, but many other types of area networks exist. Learn more about computer network types here.
Hide Public IP Address
It is possible to hide the public IP address of a home computer or router when using the Internet. Hiding this IP address hinders the ability of others to trace your Internet activity.
It is possible to hide the public IP address of a home computer or router when using the Internet. Hiding this IP address hinders the ability of others to trace your Internet activity.
Routers vs. Hubs vs. Switches
A router is a more sophisticated network device than either a switch or hub. Routers offer features like firewall support and DHCP server capability that hubs and switches do not. Some routers also contain built-in switches.
A router is a more sophisticated network device than either a switch or hub. Routers offer features like firewall support and DHCP server capability that hubs and switches do not. Some routers also contain built-in switches.
Wireless Network Security Tips
When setting up and maintaining WiFi home networks, consider these tips for maximizing the security of the computers and data on these networks.
When setting up and maintaining WiFi home networks, consider these tips for maximizing the security of the computers and data on these networks.
Faster Bit Torrent Downloads
A BitTorrent P2P client sometimes experiences slow download speeds due to the design of the BitTorrent network protocol. This tip allows you to speed up a Bit Torrent client by setting up a home firewall / router correctly.
A BitTorrent P2P client sometimes experiences slow download speeds due to the design of the BitTorrent network protocol. This tip allows you to speed up a Bit Torrent client by setting up a home firewall / router correctly.
Map Network Drive - Windows XP
Mapping a network drive in Windows XP can be accomplished in several different ways. This page explains the process to map a shared network drive or folder using Windows Explorer.
Mapping a network drive in Windows XP can be accomplished in several different ways. This page explains the process to map a shared network drive or folder using Windows Explorer.
Network Router
What is a router? In computer networking, routers join two networks together at a given protocol layer. A wired or wireless router is typically a small piece of computer hardware.
What is a router? In computer networking, routers join two networks together at a given protocol layer. A wired or wireless router is typically a small piece of computer hardware.
192.168.1.100
The number 192.168.1.100 is the start of the dynamic IP address range on Linksys based home computer networks. 192.168.1.100 is a private (non-routable) IP address.
The number 192.168.1.100 is the start of the dynamic IP address range on Linksys based home computer networks. 192.168.1.100 is a private (non-routable) IP address.
Connect Xbox to Wi-Fi Router
Xbox game consoles can be connected wirelessly to a WiFi network router. Follow these instructions to set up the Xbox for wireless home networking.
Xbox game consoles can be connected wirelessly to a WiFi network router. Follow these instructions to set up the Xbox for wireless home networking.
What is Networking?
What is networking? Networking in the field of computing is the practice of linking computer devices together to support digital communication among them. Wireless communication represents the future of networking technology.
What is networking? Networking in the field of computing is the practice of linking computer devices together to support digital communication among them. Wireless communication represents the future of networking technology.
802.11g Wireless Router Review
Index of 802.11g wireless broadband routers, with commentary and links to a price comparison engine. These 802.11g wireless router products are best suited for home computer networks.
Index of 802.11g wireless broadband routers, with commentary and links to a price comparison engine. These 802.11g wireless router products are best suited for home computer networks.
YouTube IP Address
People sometimes want to know YouTube's IP address when they are unable to connect to the site by its host name. Knowing the YouTube IP address often does not solve this problem, however.
People sometimes want to know YouTube's IP address when they are unable to connect to the site by its host name. Knowing the YouTube IP address often does not solve this problem, however.
Windows XP VPN Connections
Follow these instructions to set up new Virtual Private Network (VPN) connections from a Microsoft Windows XP client to a VPN server.
Follow these instructions to set up new Virtual Private Network (VPN) connections from a Microsoft Windows XP client to a VPN server.
LAN - Local Area Network
A LAN (local area network) supplies networking capability to a group of computers in close proximity to each other such as in an office building, a school, or a home. LANs are useful for sharing resources like files, printers, games or other applications.
A LAN (local area network) supplies networking capability to a group of computers in close proximity to each other such as in an office building, a school, or a home. LANs are useful for sharing resources like files, printers, games or other applications.
Broadband Router
A broadband router combines the features of a traditional network switch, a firewall, and a DHCP server. A broadband router is designed for convenience in setting up home networks, particularly for homes with high-speed cable modem or DSL Internet service.
A broadband router combines the features of a traditional network switch, a firewall, and a DHCP server. A broadband router is designed for convenience in setting up home networks, particularly for homes with high-speed cable modem or DSL Internet service.
Build a Wireless Home Network
This article explains how to build a wireless home network. Pick a wireless design that's right for you, then choose the appropriate hardware, and install and configure your new wireless network.
This article explains how to build a wireless home network. Pick a wireless design that's right for you, then choose the appropriate hardware, and install and configure your new wireless network.
Network Switch
A network switch is a small hardware device that join multiple computers together at a low-level network protocol layer. Network switches differ in capability from both hubs and routers.
A network switch is a small hardware device that join multiple computers together at a low-level network protocol layer. Network switches differ in capability from both hubs and routers.
Subnet Masks and Subnetting
A subnet mask allows IP networks to be subdivided for security and performance purposes. Learn about the basics of subnetting in this tutorial.
A subnet mask allows IP networks to be subdivided for security and performance purposes. Learn about the basics of subnetting in this tutorial.
Buy a Wireless Router
At first glance, all wireless routers might appear very much alike. Use this checklist to help decide which model of wireless router is a good one for you.
At first glance, all wireless routers might appear very much alike. Use this checklist to help decide which model of wireless router is a good one for you.
Wireless Router WiFi Range
Consumer wireless routers vary in the WiFi range they support. Routers with stronger WiFi signals allow devices to connect at higher speeds from a greater distance and stay connected more reliably. Which wireless router then, has the best WiFi range?
Consumer wireless routers vary in the WiFi range they support. Routers with stronger WiFi signals allow devices to connect at higher speeds from a greater distance and stay connected more reliably. Which wireless router then, has the best WiFi range?
Networking With a Router
A network router can serve as the core of a home network, simplifying how computers and other equipment can connect to each other and share the Internet. Both traditional cabled routers and wireless routers are available.
A network router can serve as the core of a home network, simplifying how computers and other equipment can connect to each other and share the Internet. Both traditional cabled routers and wireless routers are available.
Limewire Free Client Downloads
Limewire P2P client downloads exist in both free and paid Pro versions. Limewire supports free file sharing via P2P networks and is known for its good transfer speeds. Check the locations listed to find Limewire client downloads.
Limewire P2P client downloads exist in both free and paid Pro versions. Limewire supports free file sharing via P2P networks and is known for its good transfer speeds. Check the locations listed to find Limewire client downloads.
Find / Change a MAC Address
The MAC address is a number used by network adapters to uniquely identify themselves on a LAN. MAC addresses are 12-digit hexadecimal numbers. Follow these instructions to find a MAC address and/or change a MAC address.
The MAC address is a number used by network adapters to uniquely identify themselves on a LAN. MAC addresses are 12-digit hexadecimal numbers. Follow these instructions to find a MAC address and/or change a MAC address.
Wireless Network Equipment
A wireless network may contain several different types of equipment. A wireless range extender allows WiFi signals to be spread over larger distances, overcoming obstructions and improving signal strength for clients.
A wireless network may contain several different types of equipment. A wireless range extender allows WiFi signals to be spread over larger distances, overcoming obstructions and improving signal strength for clients.
Two Routers on Home Network
It is possible to connect two routers on the same home network. This can be useful when building a hybrid wired and wireless network or generally expanding the scale of an existing home network.
It is possible to connect two routers on the same home network. This can be useful when building a hybrid wired and wireless network or generally expanding the scale of an existing home network.
Boost WiFi Network Range
The signal range of a WiFi wireless network can be boosted in several different ways. This page explains various methods for extending the range of a WiFi network.
The signal range of a WiFi wireless network can be boosted in several different ways. This page explains various methods for extending the range of a WiFi network.
Ethernet Hub/Switch Network Diagram
This network diagram illustrates use of an Ethernet hub or switch as part of a home network layout. Some variations on this basic network diagram will also work as described.
This network diagram illustrates use of an Ethernet hub or switch as part of a home network layout. Some variations on this basic network diagram will also work as described.
Network Adapter
A network adapter provides the interface between a computer and a network connection. The term network adapter was popularized originally by Ethernet add-in cards for PCs.
A network adapter provides the interface between a computer and a network connection. The term network adapter was popularized originally by Ethernet add-in cards for PCs.
Internet Explorer 7 Downloads
Internet Explorer 7 downloads are available for free online. Besides the Web browser itself, related IE7 service packs and security updates are also essential to keep the application running at maximum efficiency. Here are the best places to find Internet Explorer 7 downloads.
Internet Explorer 7 downloads are available for free online. Besides the Web browser itself, related IE7 service packs and security updates are also essential to keep the application running at maximum efficiency. Here are the best places to find Internet Explorer 7 downloads.
Home Networking Help
This home networking tutorial offers a comprehensive resource for beginners and experienced networkers alike. Learn how to build and troubleshoot home networks, and see what the future of home networking might bring.
This home networking tutorial offers a comprehensive resource for beginners and experienced networkers alike. Learn how to build and troubleshoot home networks, and see what the future of home networking might bring.
Broadband Internet Speed
Both DSL and cable boast faster speeds than competing Internet services. Is DSL or cable faster than the other? More importantly, what can you do to maximize the performance of your cable or DSL Internet connection?
Both DSL and cable boast faster speeds than competing Internet services. Is DSL or cable faster than the other? More importantly, what can you do to maximize the performance of your cable or DSL Internet connection?
What Are WEP Keys?
A WEP key is a security code used on some WiFi wireless networks. WEP keys allow a group of devices on a local network to exchange encoded messages with each other. A WEP key is a sequence of digits and sometimes letters.
A WEP key is a security code used on some WiFi wireless networks. WEP keys allow a group of devices on a local network to exchange encoded messages with each other. A WEP key is a sequence of digits and sometimes letters.
Windows Connectivity Errors
When attempting to set up or make network connections on a Windows computer, you may encounter a Limited Or No Connectivity error message. This error can result from several different technical glitches or configuration problems. Follow these steps to resolve Limited Or No Connectivity errors in Windows.
When attempting to set up or make network connections on a Windows computer, you may encounter a Limited Or No Connectivity error message. This error can result from several different technical glitches or configuration problems. Follow these steps to resolve Limited Or No Connectivity errors in Windows.
Change the WiFi Channel Number
Several sources of wireless interference exist in Wi-Fi home networks. These include both other devices inside the home and also the Wi-Fi networks of neighbors. One way to avoid sources of wireless interference is to change the WiFi channel number used on a WLAN.
Several sources of wireless interference exist in Wi-Fi home networks. These include both other devices inside the home and also the Wi-Fi networks of neighbors. One way to avoid sources of wireless interference is to change the WiFi channel number used on a WLAN.
MSN Messenger Downloads
MSN Instant Messenger is a popular P2P Web application. The MSN Messenger software is available for free download on the Internet. Check these locations to find an MSN Instant Messenger Web download.
MSN Instant Messenger is a popular P2P Web application. The MSN Messenger software is available for free download on the Internet. Check these locations to find an MSN Instant Messenger Web download.
Change Default Passwords
Wireless access points and routers allow administrators to control a Wi-Fi network by logging into to the device with a username and password. To improve the security of a Wi-Fi network, change the administrative password regularly.
Wireless access points and routers allow administrators to control a Wi-Fi network by logging into to the device with a username and password. To improve the security of a Wi-Fi network, change the administrative password regularly.
What is Ad-Hoc Wireless?
In computer networking, ad hoc mode refers to the ability of wireless devices to communicate directly with each other. Ad hoc wireless networks are used for peer-to-peer communication when central access points or wireless routers are not available.
In computer networking, ad hoc mode refers to the ability of wireless devices to communicate directly with each other. Ad hoc wireless networks are used for peer-to-peer communication when central access points or wireless routers are not available.
DSL vs. Cable Modem Comparison
Both DSL and cable modem service bring broadband networking to the home and small business at an affordable price. But what are the differences between the two?
Both DSL and cable modem service bring broadband networking to the home and small business at an affordable price. But what are the differences between the two?
192.168.1.101
192.168.1.101 is part of the typical dynamic IP address range on Linksys based home computer networks. A computer or other device may be given the address 192.168.1.101 automatically by a home network router.
192.168.1.101 is part of the typical dynamic IP address range on Linksys based home computer networks. A computer or other device may be given the address 192.168.1.101 automatically by a home network router.
Wired vs Wireless Networking
Home and small business computer networks can be built using either wired or wireless technology. Wired and wireless network technologies each have advantages over the other. This article guides you through the wired vs wireless decision making process.
Home and small business computer networks can be built using either wired or wireless technology. Wired and wireless network technologies each have advantages over the other. This article guides you through the wired vs wireless decision making process.
Wireless Access Point
An access point (AP) is a specially configured node on a wireless local area network (WLAN). Access points act as a central transmitter and receiver of WLAN radio signals.
An access point (AP) is a specially configured node on a wireless local area network (WLAN). Access points act as a central transmitter and receiver of WLAN radio signals.
Hybrid Ethernet Router / Wireless Access Point Network Diagram
This network diagram illustrates use of an Ethernet router as the central device of a home network layout, but with a wireless access point attached for hybrid wired / wireless capability. Some variations on this basic network diagram will also work as described.
This network diagram illustrates use of an Ethernet router as the central device of a home network layout, but with a wireless access point attached for hybrid wired / wireless capability. Some variations on this basic network diagram will also work as described.
ipconfig
ipconfig is a command line utility in Microsoft Windows. ipconfig allows you to get the IP address information of a Windows computer. ipconfig also allows some control over active TCP/IP connections.
ipconfig is a command line utility in Microsoft Windows. ipconfig allows you to get the IP address information of a Windows computer. ipconfig also allows some control over active TCP/IP connections.
Auto-Connect Wi-Fi Windows XP
Windows XP allows you to set up wireless connections to network routers and access points automatically. This feature helps you to make wireless Internet / Wi-Fi network connections more easily with laptop computers and is highly recommended for those who roam between multiple locations.
Windows XP allows you to set up wireless connections to network routers and access points automatically. This feature helps you to make wireless Internet / Wi-Fi network connections more easily with laptop computers and is highly recommended for those who roam between multiple locations.
Free Proxy List Downloads
Internet proxy servers allow you to (mostly) hide your home IP address and navigate anonymously. However, these free public servers often are taken offline without warning, and some may offer a less reputable service than others. If you are interested in anonymous proxies, you should maintain a free proxy server list to ensure at least one is accessible from your home network at all times.
Internet proxy servers allow you to (mostly) hide your home IP address and navigate anonymously. However, these free public servers often are taken offline without warning, and some may offer a less reputable service than others. If you are interested in anonymous proxies, you should maintain a free proxy server list to ensure at least one is accessible from your home network at all times.
SSID - Service Set Identifier
An SSID is the public name of a wireless network. All of the wireless devices on a WLAN must employ the same SSID in order to communicate with each other. SSID stands for Service Set Identifier.
An SSID is the public name of a wireless network. All of the wireless devices on a WLAN must employ the same SSID in order to communicate with each other. SSID stands for Service Set Identifier.
Whats My IP Address?
To get your - my - IP address, follow these instructions. With this procedure you should have no trouble answering the question - whats my ip address.
To get your - my - IP address, follow these instructions. With this procedure you should have no trouble answering the question - whats my ip address.
Simple File Sharing in WinXP
Simple File Sharing is a feature introduced in Microsoft Windows XP. Simple File Sharing removes some of the file sharing security options available in other versions of Windows. This may help Windows XP administrators more easily set up folder shares.
Simple File Sharing is a feature introduced in Microsoft Windows XP. Simple File Sharing removes some of the file sharing security options available in other versions of Windows. This may help Windows XP administrators more easily set up folder shares.
Home Network Advisor
Answer a few simple questions about your home networking needs, and our interactive setup advisor will explain what you need to know about building your home network.
Answer a few simple questions about your home networking needs, and our interactive setup advisor will explain what you need to know about building your home network.
Wireless Router Network Diagram
This network diagram illustrates use of a wireless router as the central device of a home network layout. Some variations on this basic network diagram will also work as described.
This network diagram illustrates use of a wireless router as the central device of a home network layout. Some variations on this basic network diagram will also work as described.
Access Wireless Router Locally
You may sometimes need to connect to a wireless router on a home or other local Wi-Fi network to update its configuration. Accessing a wireless router's configuration screens requires you to know the router's IP address. You should also be aware of a few common wireless router connection problems and how to solve them.
You may sometimes need to connect to a wireless router on a home or other local Wi-Fi network to update its configuration. Accessing a wireless router's configuration screens requires you to know the router's IP address. You should also be aware of a few common wireless router connection problems and how to solve them.
Ethernet Router Network Diagram
This network diagram illustrates use of an Ethernet router as the central device of a home network layout. Some variations on this basic network diagram will also work as described.
This network diagram illustrates use of an Ethernet router as the central device of a home network layout. Some variations on this basic network diagram will also work as described.
Windows FTP Server Software
An FTP server is a required software application on networks that wish to support file sharing using the File Transfer Protocol (FTP) and Internet servers. This index describes the most popular FTP server software for Windows, some of which are free.
An FTP server is a required software application on networks that wish to support file sharing using the File Transfer Protocol (FTP) and Internet servers. This index describes the most popular FTP server software for Windows, some of which are free.
Free Anonymous Web Proxies
These sites support Web-based, free anonymous proxy servers. An anonymous Web proxy is an alternative to configuring HTTP or SOCKS proxies in the Web browser.
These sites support Web-based, free anonymous proxy servers. An anonymous Web proxy is an alternative to configuring HTTP or SOCKS proxies in the Web browser.
Proxy Servers Tutorial
A proxy server acts an intermediate gateway between you and your Internet connection. Proxies including CGI proxy servers can improve network security and network performance.
A proxy server acts an intermediate gateway between you and your Internet connection. Proxies including CGI proxy servers can improve network security and network performance.
Set WPA Support in Windows XP
Follow these step-by-step instructions to configure WPA in Windows XP. WPA is Wi-Fi Protected Access, a security standard for wireless networks.
Follow these step-by-step instructions to configure WPA in Windows XP. WPA is Wi-Fi Protected Access, a security standard for wireless networks.
Determine IP from MAC Address?
The MAC address represents the physical address of a network device, while the IP address represents a logical address on Internet Protocol networks. A feature of IP, Address Resolution Protocol (ARP) translates IP addresses to MAC addresses. However, there is no universal mechanism to translate in the other direction.
The MAC address represents the physical address of a network device, while the IP address represents a logical address on Internet Protocol networks. A feature of IP, Address Resolution Protocol (ARP) translates IP addresses to MAC addresses. However, there is no universal mechanism to translate in the other direction.
Ethernet - What Is Ethernet?
Ethernet is a physical and data link layer technology for local area networks (LANs). Ethernet was invented by engineer Robert Metcalfe. Many higher level network protocols like Internet Protocol use Ethernet as their transmission medium.
Ethernet is a physical and data link layer technology for local area networks (LANs). Ethernet was invented by engineer Robert Metcalfe. Many higher level network protocols like Internet Protocol use Ethernet as their transmission medium.
Find IP Address in Email
Emails normally contain the IP address of the sender in the email header. Identifying this IP address can be tricky and its possible to find a wrong one. Follow these instructions to find the sender's actual IP address.
Emails normally contain the IP address of the sender in the email header. Identifying this IP address can be tricky and its possible to find a wrong one. Follow these instructions to find the sender's actual IP address.
Change Router Passwords
A network router contains a default administrator password set by the manufacturer. Manufacturers generally use the same default password for all of their equipment, therefore it should be changed immediately for network security reasons. Follow these instructions to change the default password on network routers.
A network router contains a default administrator password set by the manufacturer. Manufacturers generally use the same default password for all of their equipment, therefore it should be changed immediately for network security reasons. Follow these instructions to change the default password on network routers.
What's an IP Address Conflict?
An IP address conflict occurs when two computers on a local network (or the Internet) have been assigned the same IP address. IP conflicts between two computers normally render either one or both of them unusable for network operations.
An IP address conflict occurs when two computers on a local network (or the Internet) have been assigned the same IP address. IP conflicts between two computers normally render either one or both of them unusable for network operations.
IP Address Notation
IP addressing has been in use for decades. It is an essential technology of the Internet and home and business networking. Learn about the basics of IP addressing in this tutorial, including addressing, subnets and CIDR.
IP addressing has been in use for decades. It is an essential technology of the Internet and home and business networking. Learn about the basics of IP addressing in this tutorial, including addressing, subnets and CIDR.
Shareaza
The Shareaza free P2P client for Windows is capable of connecting to multiple popular P2P networks including eDonkey and Gnutella. Shareaza provides built-in intelligence for detecting fake and/or corrupted files. The free Shareaza download also contains no ads or spyware.
The Shareaza free P2P client for Windows is capable of connecting to multiple popular P2P networks including eDonkey and Gnutella. Shareaza provides built-in intelligence for detecting fake and/or corrupted files. The free Shareaza download also contains no ads or spyware.
What Is a Default Gateway?
In computer networking, a default gateway is the device that passes traffic from the local subnet to devices on other subnets. On home networks, the router serves as the default gateway.
In computer networking, a default gateway is the device that passes traffic from the local subnet to devices on other subnets. On home networks, the router serves as the default gateway.
Change the Default SSID
Wireless access points and routers ship with a default network name (SSID) set by the manufacturer. Change this name to improve the security of your home wireless LAN.
Wireless access points and routers ship with a default network name (SSID) set by the manufacturer. Change this name to improve the security of your home wireless LAN.
Ad Hoc Wireless Network Diagram
This network diagram illustrates use of ad hoc wireless in a home network layout. Some variations on this basic network diagram will also work as described.
This network diagram illustrates use of ad hoc wireless in a home network layout. Some variations on this basic network diagram will also work as described.
DSL Speed - How Fast Is DSL?
Compared to the performance of cable Internet service, DSL speed has historically been slower. However, the speed of DSL Internet is increasing as the technology improves and service providers upgrade their network infrastructure. The exact DSL speed you will enjoy varies depending on several factors.
Compared to the performance of cable Internet service, DSL speed has historically been slower. However, the speed of DSL Internet is increasing as the technology improves and service providers upgrade their network infrastructure. The exact DSL speed you will enjoy varies depending on several factors.
10.0.0.1
The IP address 10.0.0.1 is a default for some types of network routers including Cisco routers. 10.0.0.1 is a private IP address often called the default gateway.
The IP address 10.0.0.1 is a default for some types of network routers including Cisco routers. 10.0.0.1 is a private IP address often called the default gateway.
Find Web Site IP Address
Each Web site on the Internet possesses one or more IP addresses. Knowing a Web site IP address can be useful to determine its physical location. Follow these instructions to find the IP address for a Web site.
Each Web site on the Internet possesses one or more IP addresses. Knowing a Web site IP address can be useful to determine its physical location. Follow these instructions to find the IP address for a Web site.
Binary and Decimal Number Converter
Use this interactive to calculator to work with binary, decimal and hexadecimal numbers. Calculate, translate and convert between binary, decimal and hexadecimal values as needed when working with computer networks and computer systems.
Use this interactive to calculator to work with binary, decimal and hexadecimal numbers. Calculate, translate and convert between binary, decimal and hexadecimal values as needed when working with computer networks and computer systems.
Star Network Topology
A computer network topology is the physical communication scheme used by connected devices. This page illustrates the star topology diagram.
A computer network topology is the physical communication scheme used by connected devices. This page illustrates the star topology diagram.
Bus Network Topology
A computer network topology is the physical communication scheme used by connected devices. This page illustrates the bus topology diagram.
A computer network topology is the physical communication scheme used by connected devices. This page illustrates the bus topology diagram.
Mesh Network Topology
A computer network topology is the physical communication scheme used by connected devices. This page illustrates the mesh topology diagram.
A computer network topology is the physical communication scheme used by connected devices. This page illustrates the mesh topology diagram.
Ring Network Topology
A computer network topology is the physical communication scheme used by connected devices. This page illustrates the ring topology diagram.
A computer network topology is the physical communication scheme used by connected devices. This page illustrates the ring topology diagram.
Share Files on Windows XP
Share files from a Windows XP computer across a network by following these simple steps. Windows XP file sharing allows individual files, an entire folder, or an entire Windows drive to be shared.
Share files from a Windows XP computer across a network by following these simple steps. Windows XP file sharing allows individual files, an entire folder, or an entire Windows drive to be shared.
Home Network Router Advisor - Choose the Best Wireless Router
Answer a few simple questions about your home networking goals and needs, and this interactive advisor will provide listings for suitable wireless routers.
Answer a few simple questions about your home networking goals and needs, and this interactive advisor will provide listings for suitable wireless routers.
Enable MAC Address Filtering
To improve the security of your Wi-Fi network, strongly consider enabling and using MAC address filtering. Most wireless access points and routers support MAC address filtering, but disable it by default.
To improve the security of your Wi-Fi network, strongly consider enabling and using MAC address filtering. Most wireless access points and routers support MAC address filtering, but disable it by default.
VPN Tunneling
A Virtual Private Network uses VPN tunneling to establish private connections through public networks like the Internet.
A Virtual Private Network uses VPN tunneling to establish private connections through public networks like the Internet.
Connecting Computers and TVs
Sometimes you may want to connect a computer to TV monitors for displaying digital pictures and video on the television. Several different methods exist to connect a computer to a TV as described here.
Sometimes you may want to connect a computer to TV monitors for displaying digital pictures and video on the television. Several different methods exist to connect a computer to a TV as described here.
IP Tutorial - Subnet Mask and Subnetting
A subnet allows an IP network to be subdivided for security and performance purposes. Learn about the basics of subnetting in this tutorial.
A subnet allows an IP network to be subdivided for security and performance purposes. Learn about the basics of subnetting in this tutorial.
Wireless Adapter Cards
A wireless media adapter converts a wired Ethernet device for use on a wireless network. WiFi media adapters are also known as wireless Ethernet bridges.
A wireless media adapter converts a wired Ethernet device for use on a wireless network. WiFi media adapters are also known as wireless Ethernet bridges.
Direct Connection Network Diagram
This network diagram illustrates use of direct connection in a home network layout. Some variations on this basic network diagram will also work as described.
This network diagram illustrates use of direct connection in a home network layout. Some variations on this basic network diagram will also work as described.
WAN
A wide area network (WAN) spans a large geographic area. A WAN often contains multiple local area networks (LANs) and/or metropolitan area networks (MANs).
A wide area network (WAN) spans a large geographic area. A WAN often contains multiple local area networks (LANs) and/or metropolitan area networks (MANs).
DNS Servers
A DNS server is a special type of computer on the Internet used to support the Domain Name System. Numerous DNS servers across the Internet maintain a distributed database of domain names and IP addresses.
A DNS server is a special type of computer on the Internet used to support the Domain Name System. Numerous DNS servers across the Internet maintain a distributed database of domain names and IP addresses.
Network Cable Unplugged
If your network is not functioning properly, you may see A Network Cable Is Unplugged messages appear repeatedly on the Windows desktop. Learn more about this problem and how to stop Network Cable Unplugged messages from occuring.
If your network is not functioning properly, you may see A Network Cable Is Unplugged messages appear repeatedly on the Windows desktop. Learn more about this problem and how to stop Network Cable Unplugged messages from occuring.
IP Tutorial - IP Address Classes Limited Broadcast Multicast
The IP address space can be divided into five classes. IP supports both limited broadcast and multicast.
The IP address space can be divided into five classes. IP supports both limited broadcast and multicast.
Kbps, Mbps, Gbps
A data rate of 1000 bps is equivalent to 1 Kbps (or kbps); higher data rates are represented in Mbps and Gbps. Slow network interfaces like modems, and serial ports function at Kbps speeds.
A data rate of 1000 bps is equivalent to 1 Kbps (or kbps); higher data rates are represented in Mbps and Gbps. Slow network interfaces like modems, and serial ports function at Kbps speeds.
IP Addresses
IP addresses are the fundamental method for computers to identify themselves on the Internet and many other computer networks. This tutorial explains the basics of finding, changing, and hiding my IP addresses.
IP addresses are the fundamental method for computers to identify themselves on the Internet and many other computer networks. This tutorial explains the basics of finding, changing, and hiding my IP addresses.
Xbox 360 WiFi Network Adapter
The WiFi network adapter Microsoft produces for its Xbox 360 is stylish, but it isn't cheap. Owners of the Xbox 360 wireless network adapter generally consider it reliable, fast and easy to setup.
The WiFi network adapter Microsoft produces for its Xbox 360 is stylish, but it isn't cheap. Owners of the Xbox 360 wireless network adapter generally consider it reliable, fast and easy to setup.
Tree Network Topology
A computer network topology is the physical communication scheme used by connected devices. This page illustrates the tree topology diagram.
A computer network topology is the physical communication scheme used by connected devices. This page illustrates the tree topology diagram.
VPN Tutorial
This tutorial explains VPN concepts. A VPN - Virtual Private Network - implements private network communications over public infrastructure using a combination of hardware, software, and protocol solutions.
This tutorial explains VPN concepts. A VPN - Virtual Private Network - implements private network communications over public infrastructure using a combination of hardware, software, and protocol solutions.
Client-Server Networking
The term client server refers to any network design utilizing networked client and server computers and application software. Web, FTP, email, DNS and many other database applications are client-server designs. Client-server networks offer efficient shared access to network resources. Learn more about the client-server model in this introductory tutorial.
The term client server refers to any network design utilizing networked client and server computers and application software. Web, FTP, email, DNS and many other database applications are client-server designs. Client-server networks offer efficient shared access to network resources. Learn more about the client-server model in this introductory tutorial.
IP Tutorial - Computer Networking Tutorial Course Outline
IP addressing has been in use for decades, but has recently emerged into the mainsream with the expansion of the Web and home computer networking. This page outlines an IP tutorial and lesson plan.
IP addressing has been in use for decades, but has recently emerged into the mainsream with the expansion of the Web and home computer networking. This page outlines an IP tutorial and lesson plan.
Belkin N1 (F5D8231-4) Review
The N1 is a Belkin wireless router that supports the 802.11n draft N Wi-Fi standard. Introduced in 2006, this Belkin router improves on their earlier draft N wireless broadband router (the F5D8320-4).
The N1 is a Belkin wireless router that supports the 802.11n draft N Wi-Fi standard. Introduced in 2006, this Belkin router improves on their earlier draft N wireless broadband router (the F5D8320-4).
OSI Model Reference Guide
The OSI model provides a conceptual framework for understanding the architecture of network protocols and services. This article is a reference guide to the OSI model.
The OSI model provides a conceptual framework for understanding the architecture of network protocols and services. This article is a reference guide to the OSI model.
Phoneline Home Network Diagram
This network diagram illustrates use of an HPNA gateway / router as the central device of a phoneline home network layout. Some variations on this basic network diagram will also work as described.
This network diagram illustrates use of an HPNA gateway / router as the central device of a phoneline home network layout. Some variations on this basic network diagram will also work as described.
WiFi Wireless Signal Strength
The performance of a WiFi wireless network connection depends in part on signal strength. Between a computer and access point, the wireless signal strength in each direction determines the total amount of network bandwidth available. Several different methods for determining the wireless signal strength are available.
The performance of a WiFi wireless network connection depends in part on signal strength. Between a computer and access point, the wireless signal strength in each direction determines the total amount of network bandwidth available. Several different methods for determining the wireless signal strength are available.
Slow Internet Connections
This checklist describes common causes for slow Internet connections. Examples of these issues include router configuration settings, Internet worms and background applications. Follow these steps to diagnose slow Internet connections.
This checklist describes common causes for slow Internet connections. Examples of these issues include router configuration settings, Internet worms and background applications. Follow these steps to diagnose slow Internet connections.
MAC Addressing - Introduction to the MAC Address
The MAC address is a number used by network adapters to uniquely identify themselves on a LAN. MAC addresses are 12-digit hexadecimal numbers. MAC addresses work at the data link layer of OSI and map to IP addresses through an address resolution protocol.
The MAC address is a number used by network adapters to uniquely identify themselves on a LAN. MAC addresses are 12-digit hexadecimal numbers. MAC addresses work at the data link layer of OSI and map to IP addresses through an address resolution protocol.
Range of a Wi-Fi LAN?
The range of a Wi-Fi LAN depends on the specific 802.11a protocol being used, as well as the nature of obstructions in the line of sight to an access point or router. But what are the rough numbers?
The range of a Wi-Fi LAN depends on the specific 802.11a protocol being used, as well as the nature of obstructions in the line of sight to an access point or router. But what are the rough numbers?
Home Network Router Advisor - Final Results
Answer a few simple questions about your home networking goals and needs, and this interactive advisor will provide listings for suitable wireless routers.
Answer a few simple questions about your home networking goals and needs, and this interactive advisor will provide listings for suitable wireless routers.
Network File Transfers
You can transfer files from PC to PC over a network using several different software packages and methods. File transfer techniques include FTP, peer to peer and IM software, and shared Windows folders.
You can transfer files from PC to PC over a network using several different software packages and methods. File transfer techniques include FTP, peer to peer and IM software, and shared Windows folders.
Optimally Position Wi-Fi Gear
The speed of a Wi-Fi home network depends on signal strength from the wireless router or wireless access point. Follow these tips to position your wireless equipment for optimal network performance.
The speed of a Wi-Fi home network depends on signal strength from the wireless router or wireless access point. Follow these tips to position your wireless equipment for optimal network performance.
Find Shared Windows Folders
Microsoft Windows allows files and folders to be shared on a network. These step-by-step instructions explain how to find which folders have been shared on a networked Windows computer.
Microsoft Windows allows files and folders to be shared on a network. These step-by-step instructions explain how to find which folders have been shared on a networked Windows computer.
CAT5 and CAT5e Cables
CAT5 is an Ethernet cabling standard that supports high-speed networking. Both CAT5 (CAT 5) and the related CAT5e (CAT 5e) are Ethernet cable standards defined by the Electronic Industries Association and Telecommunications Industry Association (commonly known as EIA/TIA).
CAT5 is an Ethernet cabling standard that supports high-speed networking. Both CAT5 (CAT 5) and the related CAT5e (CAT 5e) are Ethernet cable standards defined by the Electronic Industries Association and Telecommunications Industry Association (commonly known as EIA/TIA).
Broadband Routers
Broadband routers, also known as home or residential gateways, support various combinations of DSL or cable modem Internet connection sharing, firewall, VPNs, content filtering, and other features of interest to today's home networker.
Broadband routers, also known as home or residential gateways, support various combinations of DSL or cable modem Internet connection sharing, firewall, VPNs, content filtering, and other features of interest to today's home networker.
DMZ
In computer networking, DMZ is a firewall configuration for securing local area networks (LANs). DMZ network configurations add an extra layer of security for computers behind a firewall by setting up one or more computers outside that field all incoming requests before they reach the firewall.
In computer networking, DMZ is a firewall configuration for securing local area networks (LANs). DMZ network configurations add an extra layer of security for computers behind a firewall by setting up one or more computers outside that field all incoming requests before they reach the firewall.
IP
IP is probably the world's single most popular network protocol. Data travels over an IP-based network in the form of packets. Each IP packet includes both a header (that specifies source, destination, and other information about the data) and the message data itself.
IP is probably the world's single most popular network protocol. Data travels over an IP-based network in the form of packets. Each IP packet includes both a header (that specifies source, destination, and other information about the data) and the message data itself.
Set Up Ad Hoc WiFi Network
Follow these step-by-step instructions to set up an ad hoc WiFi network. A WiFi network in ad hoc (or peer) mode allows two or more devices to communicate with each other directly instead of through a central wireless router or access point.
Follow these step-by-step instructions to set up an ad hoc WiFi network. A WiFi network in ad hoc (or peer) mode allows two or more devices to communicate with each other directly instead of through a central wireless router or access point.
SAN vs NAS
SAN and NAS technologies offer different but complementary solutions for network storage.
SAN and NAS technologies offer different but complementary solutions for network storage.
Wi-Fi - Wireless Fidelity
Wi-Fi is the industry name for wireless LAN (WLAN) communication technology related to the IEEE 802.11 family of wireless networking standards.
Wi-Fi is the industry name for wireless LAN (WLAN) communication technology related to the IEEE 802.11 family of wireless networking standards.
Windows XP Network Connections
Follow these step by step instructions to set up network connections in Microsoft Windows XP. WinXP supports several different types of network connections.
Follow these step by step instructions to set up network connections in Microsoft Windows XP. WinXP supports several different types of network connections.
BitTorrent Free Downloads
Bit Torrent is a free P2P file sharing client application. The BitTorrent network protocol is specially designed to efficiently transfer popular files or directories among many users. Here are some places to find a free BitTorrent download.
Bit Torrent is a free P2P file sharing client application. The BitTorrent network protocol is specially designed to efficiently transfer popular files or directories among many users. Here are some places to find a free BitTorrent download.
Windows File / Printer Sharing
This checklist describes the most common problems encountered when setting up peer-to-peer file sharing on a Microsoft Windows network. Follow these steps to troubleshoot and resolve Windows file sharing problems.
This checklist describes the most common problems encountered when setting up peer-to-peer file sharing on a Microsoft Windows network. Follow these steps to troubleshoot and resolve Windows file sharing problems.
Cable and DSL Tweaks
So-called DSL tweaks are optimizations you can make to your computer and local network to increase the speed of your broadband Internet connection. While many tweaks exist for low-speed (dialup) Internet, the same methods often do not apply to DSL tweaks.
So-called DSL tweaks are optimizations you can make to your computer and local network to increase the speed of your broadband Internet connection. While many tweaks exist for low-speed (dialup) Internet, the same methods often do not apply to DSL tweaks.
Home Network Router Advisor - Wireless Router Speed / Compatibility
Answer a few simple questions about your home networking goals and needs, and this interactive advisor will provide listings for suitable wireless routers.
Answer a few simple questions about your home networking goals and needs, and this interactive advisor will provide listings for suitable wireless routers.
Network Gateway
A network gateway joins two networks together through a combination of hardware and software.
A network gateway joins two networks together through a combination of hardware and software.
TCP/IP
The Transmission Control Protocol/Internet Protocol (TCP/IP) provides connection-oriented communication between Internet devices. TCP/IP is commonly used both on the Internet and in home networks.
The Transmission Control Protocol/Internet Protocol (TCP/IP) provides connection-oriented communication between Internet devices. TCP/IP is commonly used both on the Internet and in home networks.
USB Wi-Fi Adapters on Xbox
Many Wi-Fi network adapters connect via USB. The Xbox game consoles all feature USB ports for connecting peripherals, but is it possible to configure a USB wireless adapter to work on an Xbox?
Many Wi-Fi network adapters connect via USB. The Xbox game consoles all feature USB ports for connecting peripherals, but is it possible to configure a USB wireless adapter to work on an Xbox?
Change Router SSID
A network router contains a default SSID (network name) set by the manufacturer. Manufacturers generally use the same default SSID for all of their equipment, and changing this SSID is a good security practice. Follow these instructions to change the default SSID on network routers.
A network router contains a default SSID (network name) set by the manufacturer. Manufacturers generally use the same default SSID for all of their equipment, and changing this SSID is a good security practice. Follow these instructions to change the default SSID on network routers.
Home Network Router Advisor - Wireless Router Cost
Answer a few simple questions about your home networking goals and needs, and this interactive advisor will provide listings for suitable wireless routers.
Answer a few simple questions about your home networking goals and needs, and this interactive advisor will provide listings for suitable wireless routers.
What Is a Private IP Address?
Internet standards define certain IP addresses as private. A private IP address cannot be used or accessed on the public Internet, but it can be used on local networks. Using private IP addresses improves network security and conserves IP address space.
Internet standards define certain IP addresses as private. A private IP address cannot be used or accessed on the public Internet, but it can be used on local networks. Using private IP addresses improves network security and conserves IP address space.
Ethernet Hub
An Ethernet hub is a small, simple network device that allows multiple connected computers to communicate. Hubs are an inexpensive piece of network equipment often found in home wired networks and small businesses.
An Ethernet hub is a small, simple network device that allows multiple connected computers to communicate. Hubs are an inexpensive piece of network equipment often found in home wired networks and small businesses.
What Is a Layer 3 Switch?
Traditional network switches operate at Layer 2 of the OSI model while network routers operate at Layer 3. This often leads to confusion over the definition of Layer 3 switch. Layer 3 switches actually differ very little from routers.
Traditional network switches operate at Layer 2 of the OSI model while network routers operate at Layer 3. This often leads to confusion over the definition of Layer 3 switch. Layer 3 switches actually differ very little from routers.
Crossover Cable
A crossover cable directly connects two network devices of the same type to each other over Ethernet. Crossover cables are useful for temporary networking of devices when a network router, switch or hub is not present. Compared to standard Ethernet cables, the internal wiring of Ethernet crossover cables features reversed transmit and receive signals.
A crossover cable directly connects two network devices of the same type to each other over Ethernet. Crossover cables are useful for temporary networking of devices when a network router, switch or hub is not present. Compared to standard Ethernet cables, the internal wiring of Ethernet crossover cables features reversed transmit and receive signals.
Cable Modem Speed
Cable modem service has long been recognized for its superior speed compared to other forms of Internet access. Is cable modem speed really that much better than alternatives? If so, how much faster?
Cable modem service has long been recognized for its superior speed compared to other forms of Internet access. Is cable modem speed really that much better than alternatives? If so, how much faster?
Network Protocol
Network protocols serve as a language of communication among computing devices. A network protocol facilitates device identification and data transfer. Common Internet protocols include TCP/IP.
Network protocols serve as a language of communication among computing devices. A network protocol facilitates device identification and data transfer. Common Internet protocols include TCP/IP.
Replace WiFi Router Antenna
Most wireless routers contain a built in antenna that broadcasts a WiFi signal equally well in all directions. Greater WiFi range can sometimes be achieved with a hi-gain directional antenna that sends a stonger signal in a particular direction. Consider replacing the wireless antenna on a router to improve wireless network performance.
Most wireless routers contain a built in antenna that broadcasts a WiFi signal equally well in all directions. Greater WiFi range can sometimes be achieved with a hi-gain directional antenna that sends a stonger signal in a particular direction. Consider replacing the wireless antenna on a router to improve wireless network performance.
What Is a VPN?
A Virtual Private Network (VPN) implements private networks over public infrastructure
A Virtual Private Network (VPN) implements private networks over public infrastructure
VPN Test - PPTP Ports
This online quiz lets you test your knowledge of the nuts and bolts of VPNs. Prepare for that certification exam or just have some fun while learning about an important networking technology.
This online quiz lets you test your knowledge of the nuts and bolts of VPNs. Prepare for that certification exam or just have some fun while learning about an important networking technology.