Difference Between Managed and Unmanaged Switch (With Table)

-In the design of a network, the brain of the network is the network switch that is used. All the devices are all connected and kept in contact by the networking hardware. Choosing and implementing the appropriate network switch is important. Switches generally vary in size and also in their number of ports. They can have up to a maximum of 48 ports. Managed and unmanaged switches are two of the common types.

Managed vs Unmanaged Switch

The difference between Managed and Unmanaged Switch is their features, cost, performance, and much more. They have a lot of differences. An unmanaged switch is the one that can be immediately plugged and played devices in any network, whereas an unmanaged switch gives greater control. They also differ in the level of security they offer and also the places of application.

Managed switches work on protocols called the simple network management protocol and the SNMP to monitor the devices used in the network. The support port mirroring. They offer great port-security combined with the option of disabling the ports and also to protect from unauthorized access. Managed switches offer redundancy.

Unmanaged switches don’t provide any redundancy. They are often risky but still provides the basic security levels. Unmanaged switches are best suited for offices or places with very few workers. In spite of the low security and features, it might be the best option for startups. It has inbuilt options, and thus the user need not make any changes.

Comparison Table Between Managed and Unmanaged Switch 

Parâmetros de comparação
Managed SwitchUnmanaged Switch 
Função A managed switch is used to manage, configure, and monitor the settings that also allow you to control the LAN traffic.           An unmanaged switch is used to establish connections with ethernet devices with a particular configuration. It does not allow you to make any adjustments or corrections. 
atuação A managed switch enables the user to prioritize the channels to get the best performance.An unmanaged switch comes with all the options already programmed, and it doesn’t impose the need to set things up. It has an in-built QoS service that increases its performance.
SegurançaManaged switches have a lot of security benefits. It can monitor and control the process of setting down threats, protect the data, and take care of the management plan. Unmanaged switches do not have a protective security system. They have very little and a low level of security. However, it prevents tampering with the network and also acts as a lockable port.  
CustoManaged switches are expensive.    Unmanaged switches are less expensive, comparatively. 
UsoManaged switches are used in networks with a lot of users.Unmanaged switches are used in networks with a few users.

What is Managed Switch?

Managed switches are known for their redundancy, and they also provide from their inbuilt quality of service. It allocates for a higher value of bandwidth. This larger bandwidth ensures that the IP data reaches the destined ends smoothly, and without any interruption, it receives the sensor data. The simple network management protocol is supported by the managed switches through embedded agents.

They have a command-line interface that can be accessed through the serial console. In addition to a serial console, it can also be accessed through telnet and secure shell. They are classified into different groups and then managed. They also provide the users with some additional protocols like RSTP. This protocol allows an alternate path for cable and also prevents looping, which may cause network malfunctions.

To reduce the undecided downtime, the managed switches provide redundancy facilities. It also posses some powerful features like VLANs and LACP in addition to advanced filters and multicast algorithms. These multicast algorithms help in prioritizing, partitioning, and organizing a filter that has a high speed. It also enables you to change the settings and configurations that help you to customize it to the needs.

What is Unmanaged Switch?

Unmanaged switches don’t have any remote configuration, and they are the basic play and plug type of switches. They lack the features like remote configuration, monitoring. Despite these limitations, some switches can be monitors locally and also be configured at times through LED indicators and DIP switches. They do not require any type of complex setup.

These switches establish stable communication between the ethernet devices. It provides network facilities and also passes the information from one end to another end. They have their own configuration, and so it does not allow the user to modify it or make any changes.

They can be mounted to the desktop or attack and are easy to install. Hence they are comparatively less expensive. One drawback is that it does not support IGMP and considers multicast traffic to be as same as broadcast traffic and responds in the same manner.

Main Differences Between Managed and Unmanaged Switch 

  1. The managed switch is open to personalizing and is applicable for networks where changes are to be done, whereas unmanageable switches don’t allow the user to make changes.
  2. Managed switches have a better performance than unmanaged switches.
  3. Managed switches provide a greater level of security than unmanaged switches.
  4. Managed switches are more expensive than unmanageable switches.
  5. Managed switches are best suited for more users in a larger network, whereas, for a smaller network with fewer users, unmanageable sources can be used.

Conclusão

Hence due to their major differences, it is significant to opt for the correct type of switch for your network. However, the best option is to get the help of a network manager or a técnico who will give you the best advice. For small-scale businesses, startups, and freelance workers, an unmanaged switch would do the job, and that would be sufficient.

If there are an uncontrollably large amount of users who use the network, then it is ideal to go with a manageable switch. Though size and number of users are considered to be the most crucial factor, one must also consider the features before choosing the switch.

Referências

  1. https://elar.urfu.ru/handle/10995/48248
  2. https://search.informit.com.au/documentSummary;dn=712972993837785;res=IELENG