What Is Network Link Aggregation?

Sometimes it can be beneficial to aggregate links between layer 2 or layer 3 switches for the purpose of creating more bandwidth, and at the same time even to provide resilience by having multiple physical links. Link Aggregation is a method of combining multiple physical network links into a single logical link, thereby increasing the capacity and availability of a single physical and logical communications channel between devices, either switches or end stations such as servers. Link Aggregation takes advantage of existing Fast Ethernet and Gigabit Ethernet technology and STP (Spanning Tree Protocol) to manage loops...



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