wireless LAN controller
- wireless LAN controller.
- assembly line robots.
- gaming console.
- retail scanner.
Routers. As its name suggests, a router is an intermediary device that regulates and directs data traffic between computer networks. It forwards data to various network destinations and controls its flow between two or more logical subnets, which do not have the same network address in a large network.
Examples of intermediary network devices are:
- switches and wireless access points (network access)
- routers (internetworking)
- firewalls (security).
Intermediary Device is any networking device positioned between a Remote Access Service (RAS) server and a RAS client. Intermediary devices are third-party devices for performing security-related tasks such as authentication, encryption, and other functions.
Since inter- means “between, among”, an intermediary is someone who moves back and forth in the middle area between two sides—a “go-between”. Mediator (which shares the medi- root) is often a synonym, and so is facilitator; broker and agent are often others.
Explanation: An intermediary device sends network messages toward a final destination. Examples of intermediary devices include a firewall, router, switch, multilayer switch, and wireless router.
Intermediary devices connect the individual end devices to the network and can connect multiple individual networks to form an internetwork. Modern networks primarily use three types of media to interconnect devices and to provide the pathway over which data can be transmitted.
What is the purpose of end devices?
End devices are either the source or destination of data transmitted over the network. In order to distinguish one end device from another, each end device on a network is identified by an address.
What are the four characteristics every network must have to meet user expectations?
The Supporting Network Architecture (1.2. As networks evolve, we are discovering that there are four basic characteristics that the underlying architectures need to address in order to meet user expectations: Fault tolerance. Scalability. QoS.
What are the four basic requirements of a reliable network?
- The four basic requirements for a reliable network include fault tolerance, scalability, quality of service, and security.
- The first requirement for a reliable network is that it needs to be fault-tolerant.
What are two Internet options not needed?
Which two Internet connection options do not require that physical cables be run to the building? (Choose two.) Explanation:Cellular connectivity requires the use of the cell phone network. Satellite connectivity is often used where physical cabling is not available outside the home or business.
What are four basic network architectures?
Networks are comprised of four basic elements: hardware, software, protocols and the connection medium. All data networks are comprised of these elements, and cannot function without them.
What are the 3 components of a network?
There are three primary components to understanding networks: 1. Physical Connections; 2. Network Operating System; and 3. Application Component.
What makes a network reliable?
A reliable service is one that notifies the user if delivery fails, while an unreliable one does not notify the user if delivery fails. For example, Internet Protocol (IP) provides an unreliable service.
Is a network reliability issue?
The technical causes of network reliability issues can be described in terms such as packet loss, bandwidth saturation, and latency, but this level of technical detail would be unhelpful for an office whose IT experience might be limited to rebooting, or turning computers on and off.
Which of the following networks is most reliable?
full mesh topology
How do you know if a network is reliable?
The reliability of a network can be measured by the following factors:
- Downtime : The downtime is defined as the required time to recover.
- Catastrophe : It indicates that the network has been attacked by some unexpected event due to as fire, earthquake, tsunami.
How do you check for Internet loss?
For testing the loss various tools are used, one such tool is PRTG network monitor tool which assists to confirm the lost packets, locate the UDP and TCP packet loss issues and also scrutinize the network utilization by calculating the network bandwidth, availability of nodes, and by checking the IP addresses of the …