The network topology is the link that ties finish users come a data center and serves as the link in between the gadgets within the data center. The is crucial to choose a topology that fits the requirements of the data center and the end users. If the data facility is responsible for supporting a crucial application and also network uptime is the utmost importance, climate a topology v multiple class of redundancy, such as full-mesh, would certainly be the best choice. This topology would aid prevent network outages in the occasion that a cable or node in the network/data center fails. If the application sustained by the data facility is less an important and network outages would certainly not reason a serious problem, climate a much less expensive topology, such as star or extended star, would be more appropriate.
Why is this pertinent for C2G?
ours network cabling assets - copper and fiber - administer the links in between the nodes within the topology.
A network topology defines how computers, printers, and other tools (i.e. Nodes) are connected to the network. The adhering to topologies room most commonly used to build most networks.
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A bus topology exist when all of the nodes top top the network are associated to a solitary cable. This single cable is typically referred to as a backbone. Bus topology was offered for beforehand 10Base-2, ThinNet, and 10Base-5, ThickNet, coaxial cable Ethernet networks. In this topology messages sent from a node are broadcast to all nodes ~ above the network. Only the plan recipient node accepts and also processes the message. This type of network topology is relatively easy come install and also inexpensive. This topology requires that both ends of the backbone cable it is in terminated. If the backbone is not terminated, climate signal is most likely to bounce ago from the finish of the cable resulting in data collisions and noise that may disrupt the network. The key drawbacks come this kind of network topology room a limitation on the amount of computers that can be associated to the network, and the fact that only a solitary backbone cable is used to connect every one of the nodes. Network making use of a bus topology are restricted to just a few dozen computers. If the network above this dimension performance, difficulties will most likely result. If there is a fail in the backbone cable connecting every one of the nodes, climate the whole network will become unstable and potentially stop to function. This topology is not commonly used in contemporary networks.
Ring and dual Ring Topology
A ring topology exist when all of the nodes on the network are linked in a circle. Every node in the network acts together a repeater maintaining the signal strong as that travels through the network. A node will generate a signal the is handle to a specific computer on the network, and also then the signal will be sent out through the network in one of two people a clockwise or counterclockwise direction. That is vital to note that all signals top top a network utilizing this type of topology must travel in the very same direction. This to reduce the quantity of data collision and noise top top the network. The signal will proceed through every node until it will the intended location node. Generally this type of network will usage a Token Ring protocol, which permits only one computer to transmit a signal at any kind of given time. The main drawback that this kind of topology is that if over there is a fail of any kind of of the nodes or cables connecting the nodes, climate the network will end up being unstable and also potentially cease to function. The equipment to this drawback is a dual ring topology. The double ring adds a secondary cable because that redundancy in the case of a failure.
Star and Extended Star Topologies
The star and extended star are the most famous topologies because that Ethernet networks. This form network is basic to setup, reasonably inexpensive, and provides more redundancy than other topologies, i.e. Bus topology. The star topology is configured by connecting every one of the nodes top top the network to main device. The central connection permits the network to proceed functioning even if a single node or cable fails. The significant drawback to this topology is the if the main device fails, climate the network will end up being unstable or stop to function. The star topology is most perfect for small, central networks. The extended star topology add to sub-central tools that are connect to the central device. This kind of topology is useful for huge networks and also provides functionality for the organization and also subnetting the the IP attend to allocation in ~ the network. The prolonged star topology is most perfect for big networks that may span an entire building.
The tree/hierarchical topology is configured by integrating lot of star topologies on a bus topology and also using a main "root" node. The major drawback to this topology is that if the "root" node fails, climate the network will become unstable or cease to function. This kind of topology holds the benefit over a bus or star topology because it is able to better support future expansion of the network. However, this kind of network is not commonly used because of the vulnerability of the topology.
This topology is divided into two different types; full-mesh and also partial mesh. A complete mesh topology gives a link from every node to every various other node ~ above the network. This provides a completely redundant network and also is the many reliable of all networks. If any type of link or node in the network fails, then there will be an additional path that will permit network traffic to continue. The significant drawback to this kind of network is the expense and complexity compelled to configure this topology. This kind of topology is only provided in small networks with just a few nodes. A partial mesh topology provides alternating routes from each node to few of the other nodes on the network. This form of topology offers some redundancy and also is typically used in backbone environments, networks where services are vital, and also in broad area networks, WANs. The most notable partial mesh network is the Internet.
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