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What is the difference between LAN and 2.5G LAN?
Knowledge Base + 2024.01.11

Traditional LAN (Local Area Network) typically refers to network infrastructure that supports data transfer rates of 10/100/1000 Mbps (megabits per second) over Ethernet connections, commonly known as 10/100/1000BASE-T. These networks use copper cabling, such as Cat5e or Cat6, and are widespread in homes, offices, and various enterprise environments.

On the other hand, 2.5G LAN (2.5 Gigabit LAN) refers to a newer networking standard that supports data transfer rates of 2.5 Gbps (gigabits per second). This is an intermediate step between traditional Gigabit Ethernet (1 Gbps) and 10 Gigabit Ethernet (10 Gbps). 2.5G LAN is often implemented using Cat5e or Cat6 cabling, similar to traditional LAN, but it requires network equipment, such as switches and network interface cards (NICs), that specifically support the 2.5G standard.

The main difference between LAN and 2.5G LAN is the data transfer rate. A traditional LAN operates at speeds of 10/100/1000 Mbps, while 2.5G LAN operates at 2.5 Gbps. The increased speed of 2.5G LAN allows for faster data transfer within the network, which can be beneficial for applications that require higher bandwidth, such as high-definition video streaming, large file transfers, and other data-intensive tasks.

It's worth noting that the transition to 2.5G LAN may be part of an organization's strategy to upgrade its network infrastructure to support higher speeds without the full cost and complexity associated with transitioning to 10 Gigabit Ethernet. The choice between traditional LAN and 2.5G LAN depends on factors such as the specific networking requirements, the existing infrastructure, and the cost considerations of the organization.