
Introduction to Networking
Cable/DSL modem
Router
Equipment you need for aFor an Ethernet network you need:
■Two or more computers with Ethernet jacks
■One router
■One broadband Internet connection (optional)
■Ethernet cables connecting all of the network equipment
Important For best results, all Ethernet components should be either standard Ethernet (10 Mbps), Fast Ethernet (100 Mbps or 10/100), or Gigabit Ethernet (1000 Mbps or 10/100/1000). A mixture of components rated at different speeds will result in your network running at the speed of the slowest rated component.
Tips & Tricks When buying your router, be sure the model includes everything your network needs, including:
■Internet security features - such as a firewall to protect your network from unwanted intruders
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■DHCP server/dynamic IP address assignment - to automatically configure network and IP addresses
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