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The role of the network administrator can vary significantly depending on an organization's size, location, and socioeconomic considerations. Some organizations work on a user-to-technical support ratio, [1] [2] [3] Network administrators are often involved in proactive work. This type of work will often include: [citation needed]
A network administrator maintains network infrastructure such as switches and routers, and diagnoses problems with these or with the behavior of network-attached computers. A security administrator is a specialist in computer and network security, including the administration of security devices such as firewalls, as well as consulting on ...
In particular, Ethernet operations, administration and maintenance (EOAM) is the protocol for installing, monitoring and troubleshooting Ethernet metropolitan area network (MANs) and Ethernet WANs. The OAM features covered by this protocol are discovery, link monitoring, remote fault detection and remote loopback .
The Linux Network Administrator's Guide is a book on setting up and running Unix and Linux networks. [1] The first and second editions are freely available in electronic form under the GFDL . It was originally produced by Olaf Kirch and others as part of the Linux Documentation Project with help from O'Reilly .
The Certified Wireless Network Administrator (CWNA) is a foundation level certification from the CWNP that measures the ability to administer any wireless LAN. [1] A wide range of topics focusing on the 802.11 wireless LAN technology are covered in the coursework and exam, which is vendor neutral.
Network management is the process of administering and managing computer networks. Services provided by this discipline include fault analysis, performance management, provisioning of networks and maintaining quality of service. Network management software is used by network administrators to help perform these functions.
Candidates must pass a certification exam. The examination includes multiple-choice, scenario-based questions, drag-and-drop questions, and tests the candidate on Solaris network administration topics including how to configure and manage the network interface layer, the network (internet and transport layers), network applications, and the Solaris IP Filter.
A network operations center (NOC, pronounced like the word knock), also known as a "network management center", is one or more locations from which network monitoring and control, or network management, is exercised over a computer, telecommunication [1] or satellite network.