Chassis aggregation is a Cisco technology to make two switches operate as a single logical switch. It is similar to stacking but meant for chassis switches like the 6500 and 6800 series switches. Let's start by taking a. The Ubiquiti ECS-Aggregation Switch is a high-density, high-performance Layer 3 Ethernet aggregation switch designed for large-scale network deployments, such as enterprise campus networks. For example, two 10-gigabit Ethernet ports, one each from two MLAG configured switches, can connect to two 10-gigabit ports on a host, switch, or network device to create a link that. 1. Requires a 4-post rack, or a center-mount bracket or cantilever shelf on 2-post racks for optimal support.