Ethernet is available from several different computer vendors, and it is relatively inexpensive.

There are two ways to assign IP addresses in a LAN. The IP address is used to uniquely identify a host or computer on the LAN. Moreover, make sure you follow all instructions provided with the LAN hardware before starting up any of the computers that will participate in the LAN. A LAN is a communications network that interconnects a variety of devices and provides a means for exchanging information among those devices.

Submit your e-mail address below. The IP address is used to uniquely identify a host or computer on the LAN. Note that you must type either the IP address or the hostname in order for the ping command to work properly. For example, if a total of 128 hosts exist in a single LAN, the IP addresses could be assigned starting with 192.168.1. x, where x represents a number in the range of 1 to 128. This blog entails my own thoughts and ideas, which may not represent the thoughts of Cisco Systems Inc. Open the Information about hosts category. | Privacy Policy | Terms and Conditions | Hire Me | Contact | Amazon Disclaimer | Delivery Policy.
Next, follow the steps below to resolve hostnames into IP address using the /etc/hosts file: The hostname search path is used by Red Hat Linux to search for IP addresses assigned to hostnames.

This may require a number of staff working together before it's done.

Open any terminal window on the current host and type the command ping or , where \\ or \\ is the IP address and/or the hostname that you assigned to this computer. It is virtually impossible to find a business that does not have a local area network in place. Procedurally, verification testing sits between, "OK, it's all configured" and "Let's turn this WLAN over to our users." Otherwise, when you can successfully ping all other computers in the LAN from one designated computer, the overall basic communications functionality is indeed a success.

The main reason for shutting down all computers is to monitor feedback from the boot process when each computer is started up again. The following guidance will help you understand the major steps involved in firewall configuration. After verifying that all the cables are secured properly, start each computer one at a time and look for the following response during the boot process: You can turn on the interactive mode by typing I at the LILO boot prompt during the initial bootup process of Red Hat to get a closer view of the feedback. Moreover, there are vast resources available on the Web that describe in more detail the topics covered in this article. But, as detailed here, this repeatable process can help you ferret out the required network configuration basics that any Wi-Fi environment needs. Left-click the Add button once to add an entry for another host in the LAN. Another important response to examine carefully is the following: This line indicates whether the Ethernet card is working properly. This broad term incorporates multiple configuration and setup processes on network hardware, software and … Next, open the case on each computer and install each NIC in the appropriate slot on the motherboard, being careful to follow the manufacturer’s instructions. The lo and eth0 interfaces should display [OK] to indicate that both tests were successful. Basic Cisco WLC Configuration. TCP/IP is the suite of protocols used by the Internet and most LANs throughout the world. These packets look similar to the following: Note that the “192.168.1” represents the LAN that this particular host is a member of and the x indicates the specific host number that you are attempting to ping (e.g. A good start would be to feed keywords (like LANs, configuring LANs, Linux network configuration, and TCP/IP) into your favorite Web search engine.

You should see several messages or packets (consisting of bytes of information) if the computers are “talking” or communicating with each other. The /etc/hosts file, as you probably noticed, is just a text file with a list of hostnames and IP addresses separated into three columns.

It’s a good idea to start by visiting each computer in the LAN and jotting down the hostname and IP address for future reference. No problem!

Also, at this stage, you'll need to tackle the crucial radio-specific settings, like power and channel. The retail brand is indeed a worthwhile investment (vs. the free FTP or HTTP versions) since valuable technical support is included directly from the Red Hat Linux engineers for at least a year. During the bootup process look for a dialog box titled “Welcome to Kudzu.” Press Enter to begin the configuration process. But use the five steps outlined here as your high-level approach and you'll get to the nitty-gritty of network configuration basics -- as they apply to your own situation -- a lot easier.

Do this on the computer where you configured the initial /etc/hosts file using the LinuxConf utility.

Provision and Configure Mesh APs Using Cisco Prime Infrastructure 3.x. If the network settings are correct, there is probably a defect in the Ethernet card itself.

Assuming that all LAN hardware is available, the next step is to install it. This is one of the most critical steps in the overall process of bringing successful wireless to life. Enter localdomain next to the Search Domain 1 category. In a LAN, modems and phone lines are not required, and the computers should be close enough to run a network cable between them. Step 1. This will copy the hosts file to the /etc directory on each host. Another important step in setting up a LAN is assigning a unique hostname to each computer in the LAN.