advantages of token passing as used in lan


The Advantages of Token Passing in Local Area Networks

Token passing is a method used in local area networks (LANs) to provide access control and network management. It is a distributed access control mechanism that ensures secure and efficient communication among network devices. In this article, we will discuss the advantages of token passing in LANs and how it can be used to improve network performance and security.

1. Equal Access Rights

One of the main advantages of token passing is its ability to provide equal access rights to all network devices. Token passing uses a shared data structure, the "token," to control the order in which devices can communicate over the network. Each device holds the token at a specific time, allowing it to communicate with other devices on the network. This approach ensures that all devices have an equal opportunity to communicate, which can help prevent the bottlenecks and congestion that can occur in other access control methods.

2. Scalability

Token passing is highly scalable, which is an essential aspect of any network design. As networks grow in size and complexity, token passing can easily adapt to accommodate the additional devices without compromising performance. This is because the token can be redistributed among all devices in the network, ensuring that each device has an equal chance to communicate. As a result, token passing can provide a reliable and efficient network that can easily expand to accommodate new devices and applications.

3. Security

Token passing can provide a higher level of network security than other access control methods. By using a shared token, all devices on the network have equal access to the network resources. This means that an attacker would need to compromise a single device in order to gain access to the entire network. Additionally, token passing can be configured with various access control levels, allowing network administrators to tailor the level of access each device has to specific resources.

4. Network Management

Token passing can make network management more efficient and reliable. By using a shared token, network administrators can easily monitor and manage the entire network from a single point. This allows for quick identification and resolution of potential issues, ensuring that the network remains operational and secure. Furthermore, token passing can be configured with various network management features, such as logging and alarm systems, which can help network administrators track and respond to potential issues.

5. Ease of Implementation

Token passing is a simple and straightforward access control method to implement in a LAN. The implementation process typically involves configuring the network devices with appropriate access control settings and ensuring that the devices are all synchronized with the token. This can make token passing a relatively inexpensive and time-efficient solution for network administrators to consider.

Token passing is an effective and versatile access control method for local area networks. Its ability to provide equal access rights, scale easily, support security, facilitate network management, and be easily implemented make it an appealing option for network administrators looking to improve network performance and security. As networks continue to grow and evolve, token passing can be a valuable tool in ensuring that networks remain reliable, secure, and efficient.

Have you got any ideas?