The lpt enable command enables LPT.
The undo lpt enable command disables LPT.
By default, LPT is disabled.
<HUAWEI> system-view [~HUAWEI] mpls [*HUAWEI-mpls] quit [*HUAWEI] mpls l2vpn [*HUAWEI-l2vpn] quit [*HUAWEI] interface GigabitEthernet0/1/1 [*HUAWEI-GigabitEthernet0/1/1] mpls l2vc 1.1.1.1 100 [*HUAWEI-GigabitEthernet0/1/1] quit [*HUAWEI] lpt ptp interface GigabitEthernet0/1/1 [*HUAWEI-ptplpt-GigabitEthernet0/1/1] lpt enable