You can configure Forwarding Error Correction (FEC) on the SLX interface.
The configuration set by you will continue to exist in the XCO database. DRC is supported. The default value of FEC configured by SLX is auto (auto-negotiation).
(efa:root)root@ubuntu:~# efa inventory device interface set-fec --ip 10.20.48.161 --if-type eth --if-name 0/20 --mode rs-fec +--------------+----+------+----------------+----------+---------+--------+ | DeviceIP | ID | Name | Interface Type | FEC Mode | Result | Reason | +--------------+----+------+----------------+----------+---------+--------+ | 10.20.48.161 | 9 | 0/20 | ethernet | rs-fec | Success | | +--------------+----+------+----------------+----------+---------+--------+ Interface Details --- Time Elapsed: 4.934749593s ---
leaf1# sh run int eth 0/20 interface Ethernet 0/20 fec mode RS-FEC no shutdown !
(efa:root)root@ubuntu:~# efa inventory device interface unset-fec --ip 10.20.48.161 --if-type eth --if-name 0/20 +--------------+----+------+----------------+---------+--------+ | DeviceIP | ID | Name | Interface Type | Result | Reason | +--------------+----+------+----------------+---------+--------+ | 10.20.48.161 | 0 | 0/20 | ethernet | Success | | +--------------+----+------+----------------+---------+--------+ Interface Details --- Time Elapsed: 4.906542529s ---