Which interface group mode is recommended when using link aggregation?

The recommendation to use Dynamic Multi-Mode when implementing link aggregation stems from its ability to provide increased flexibility and performance. Dynamic Multi-Mode allows for the aggregation of multiple connections using Link Aggregation Control Protocol (LACP). This protocol dynamically manages the group of links and can automatically handle link failures or changes in traffic patterns, allowing the system to reroute traffic effectively without manual intervention.

In environments where high availability and redundancy are critical, Dynamic Multi-Mode accommodates load balancing across the aggregated links, improving overall throughput and network performance. It also simplifies the configuration process and enhances the resilience of the network, as it can adapt to real-time conditions.

In contrast, the other modes do not provide the same level of adaptability and may require more manual configuration and monitoring to maintain optimal performance. For example, Static Single-Mode lacks dynamic capabilities, relying on a fixed configuration that does not adjust to changes in the network. Active/Active Mode and Failover Mode could also be less effective in terms of load balancing and automatic recovery compared to the flexibility offered by Dynamic Multi-Mode. Thus, for maintaining effective link aggregation, the use of Dynamic Multi-Mode is the most advantageous choice.