The control-word enable command enables control word function.
The undo control-word enable command disables control-word function.
By default, control word function is disabled.
<HUAWEI> system-view [~HUAWEI] evpn vpn-instance evrf1 vpws [*HUAWEI-vpws-evpn-instance-evrf1] route-distinguisher 100:1 [*HUAWEI-vpws-evpn-instance-evrf1] quit [*HUAWEI] evpl instance 1 [*HUAWEI-evpl1] evpn binding vpn-instance evrf1 [*HUAWEI-evpl1] control-word enable