When the number of Up member links falls below the lower limit, the Eth-Trunk interface goes Down. Setting the lower limit ensures the minimum bandwidth of the Eth-Trunk interface.
system-view
interface eth-trunk trunk-id
least active-linknumber link-number
The default value is 1. The Eth-Trunk interface is Up as long as one member interface is Up.
The lower limit can be set in either Layer-2 or Layer-3 mode.
To ensure normal forwarding, set the same lower limit for the Eth-Trunk interfaces on both ends of a trunk link.