This document describes the CLI introduced to reallocate ECMP FEC banks on different levels in a hierarchical FEC configuration. Users may run out of entries on a certain level with other levels having little to no usage, and this CLI reconfigures the ECMP FEC entries to meet the requirements of the user.

ECMP TOI Hierarchical Fecs EOS 4.33.1F ECMP FEC

Prior to this feature we supported a maximum of two levels of Forward Equivalence Class hierarchies in hardware.

EOS 4.29.1F Hierarchical Fecs