disable sna lu services lu The disable sna lu services lu command disables the ability of the LU to establish a new LU-LU session without affecting current sessions. Any passively connected user Ports are terminated and the LU enters the Off entity state. You can also use the disable command to suspend the operation of an entity temporarily. An LU cannot be disabled if its dependent LU protocol state is in the active state. Ex, ncl> disable sna lu services lu lu002