问题详情

请填写以下Cisco 6500交换机STP配置命令的描述。
set spantree enable[vlan] (1)
set spantree fwddelay delay[vlan] (2)
set spantree hello interval[vlan] (3)
set spantree maxage agingtime[vlan] (4)
set spantree portcost mod_num／port_num cost (5)请帮忙给出正确答案和分析，谢谢！