H3C s5500交换机配置问题一个端口怎么同时放行3个或者三个以上的网段设备，求各位老师帮忙看看

一个傻瓜式交换机连接三个网段的设备  然后傻瓜式交换机再连接核心交换机要三个网段的设备都可以互通  命令我觉的应该没错就是不通

system-view  

vlan 1  

quit  

vlan 10  

quit  

vlan 20  

quit  

vlan 30  

quit  

interface vlan 1  

ip address 192.170.70.254 255.255.255.0  

quit  

interface vlan 10  

ip address 192.170.10.254 255.255.255.0  

quit  

interface vlan 20  

ip address 192.170.20.254 255.255.255.0  

quit  

interface vlan 30  

ip address 192.170.30.254 255.255.255.0  

quit  

interface GigabitEthernet1/0/14   

port link-type hybrid  

undo port hybrid pvid  

port hybrid vlan 1 10 20 30 untagged  

port hybrid ip-subnet-vlan vlan 1  

port hybrid ip-subnet-vlan vlan 10  

port hybrid ip-subnet-vlan vlan 20  

port hybrid ip-subnet-vlan vlan 30    

quit  

vlan 1  

ip-subnet-vlan 1 ip 192.170.70.0 255.255.255.0  

quit  

vlan 10  

ip-subnet-vlan 1 ip 192.170.10.0 255.255.255.0  

quit  

vlan 20  

ip-subnet-vlan 1 ip 192.170.20.0 255.255.255.0  

quit  

vlan 30  

ip-subnet-vlan 1 ip 192.170.30.0 255.255.255.0  

quit