What are the three layers of hierarchical LAN design?
Table of Contents
- 1 What are the three layers of hierarchical LAN design?
- 2 Which layer of the Cisco hierarchical network model will provide high speed transport of the packets?
- 3 Which design layer provides connectivity to devices on an Ethernet LAN?
- 4 What are hierarchical layers?
- 5 Which layer of the hierarchical design model provides a means of connecting devices to the network and controlling devices are allowed to communicate on the network?
- 6 What layers does Ethernet operate on?
- 7 What four layers can be used to conceptualize network design hierarchy?
- 8 What is a hierarchical layer?
What are the three layers of hierarchical LAN design?
The Hierarchical internetworking model is a three-layer model for network design first proposed by Cisco. It divides enterprise networks into three layers: core, distribution, and access layer.
Which layer of the Cisco hierarchical network model will provide high speed transport of the packets?
Core layer
Core layer: Provides fast transport between distribution switches within the enterprise campus.
What are the three layers of the Cisco hierarchical model and what is each supposed to do?
Cisco’s 3 Layered model consist from the core, the distribution and the access layers. The Core layer is actually the backbone, or the core, of your network. This is the most critical layer because its purpose is to provide fault isolation and backbone connectivity.
Which design layer provides connectivity to devices on an Ethernet LAN?
Access layer
The Core layer connects all Distribution layer devices and reliably and quickly switches and routes large amounts of traffic. Whether you have an Ethernet connection to each end station or a remote access server, if the device allows users to connect to the network, it’s considered an Access layer device.
What are hierarchical layers?
A hierarchical design separates a network into distinct layers, where each layer has a series of functions that define its role in the network. Because of this, a network designer can choose the optimal hardware, software, and features to take on a particular role for that network layer.
What is Cisco 3 layer model?
Cisco suggests a Three−Tier (Three Layer) hierarchical network model, that consists of three layers: the Core layer, the Distribution layer, and the Access layer. Cisco Three-Layer network model is the preferred approach to network design.
Which layer of the hierarchical design model provides a means of connecting devices to the network and controlling devices are allowed to communicate on the network?
Cards
| Term Which layer of the OSI model does an access layer LAN switch use to make a forwarding decision? | Definition Layer 2 |
|---|---|
| Term Which layer of the hierarchical design model provides a means of connecting devices to the network and controlling which devices are allowed to communicate on the network? | Definition access |
What layers does Ethernet operate on?
Ethernet is a layer 2 data link protocol that is widely used with the TCP/IP protocol, which resides at layers 3 and 4. To understand network communications, it is essential to learn about the protocol layers (see OSI model).
Which network is also known as hierarchical network?
A hierarchical network is the type of network topology in which a central “root” node (the top level of the hierarchy) is connected to one or more other nodes that are one level lower in the hierarchy (i.e., the second level) with a point-to-point link between each of the second level nodes and the top level central ” …
What four layers can be used to conceptualize network design hierarchy?
Access Layer – user access to the network, layer 2 switches. Distribution Layer – policy based connectivity, layer 3 switches or routers. Core Layer – fast transport between distribution switches. What layers are combined in a Collapsed Core Design?
What is a hierarchical layer?
What are the two roles of the hierarchical model’s core layer?
Hierarchical Network Model The access layer provides local and remote workgroup or user access to the network. The distribution layer provides policy-based connectivity. The core (or backbone) layer provides high-speed transport to satisfy the connectivity and transport needs of the distribution layer devices.