以下命令哪出错,
 on the interface GigabitEthernet0/0/0 has entered the UP state.
[Huawei-dhcp-server-group-1]network 172.72.0.0 255.255.0.0
                            ^
Error: Unrecognized command found at '^' position.
[Huawei-dhcp-server-group-1]network 172.72.0.0  mask 255.255.0.0
                            ^
Error: Unrecognized command found at '^' position.
[Huawei-dhcp-server-group-1]network172.72.0.0  mask255.255.0.0
                            ^
Error: Unrecognized command found at '^' position.
[Huawei-dhcp-server-group-1]