Topic #5: Network Topology and Group Types Flashcards
It refers to the description of the arrangement of nodes and connections in a network, often represented as a graph
Network Topology
Kinds of Network Topology
- Logical Network Topology
- Physical Network Topology
this kind of network topology is the
- underlay
- conceptual representation of how devices operate
- maps the actual connections of a network, such as wires cables
Logical Network Topology
this kind of network topology is the:
- overlay
- details how devices are physically connected
- shows how data flows within a network
Physical Network Topology
This form of topology is connected to a single cable that runs from one end of the network to the other
bus topology / line topology
This form of topology computers are connected to each other in a circular format
Ring Topology
This form of network topology features every node in the network to be connected to one central switch
Star Topology
This topology is a combination of a bus and star topology that has a root node and is connected to another node in the node hierarchy
Tree Topology
This topology is a point to point connection where nodes are interconnected
Mesh Topology
In a Mesh Topology, data is transmitted via two methods
- routing
- flooding
two forms of mesh topology
- partial mesh
- full mesh
a form of mesh topology wherein every node is interconnected
full mesh
a form of mesh topology wherein most nodes are interconnected but a few of which are only connected to two or three other nodes
partial mesh
it is the combination of two or more topologies
hybrid topology
WAN
Wide Are Network
these are networks that used to connect to LANs that are located geographically apart
WAN
these networks are a group of end devices under the control of a common administration
LAN
a collection of two or more LANs connected by WANs
Internetwork
this is a ring topology that is configured to be bidirectional
Dual Ring Topology
Types of Central Hubs in a Star Topology
Hub or Repeater
Switch or Bridge
Router or Gateway
Computer
Formula for calculating the number of connections in partial mesh topology
n(n-1)/2
Formula for calculating the number of connections in a full mesh topology
n(n-1)
Topologies that can implement a Local-Area Network
Star Topology
Mesh Topology
Ring Topology