请填写以下Cisco 6500交换机端口配置命令的描述。 set port name mod_num/port—num[name_string]______ set port level mod_num/port_num noramal | high______ set port speed mod_num/port_num[10 | 100 | auto] ______ set port duplex mod_nurn/port_num full | half ______ show port mod_num/port_num______