ensp交换机端口类型配置错了ensp交换机端口类型配置错了，分多种类型：
（1）应配置成access但错配成trunk：
undo port trunk allow pass vlan
undo port trunk pvid
port link-type access
port access default vlan
（2）应配置成hybrid但错配成trunk：
undo port trunk allow pass vlan
undo port trunk pvid
port link-type hybrid
port hybrid pvid
port hybrid untagged
port hybrid tagged
（3）应配置成access但错配成hybrid：
undo port hybrid tagged
undo port hybrid untagged
undo port trunk pvid
port link-type access
port access default vlan
（4）应配置成hybrid但错配成access
undo port access default vlan
port link-type hybrid
port hybrid pvid
port hybrid untagged
port hybrid tagged
（5）应配置成trunk但错配成access
undo port access default vlan
port link-type trunk
port trunk pvid
port trunk allow pass vlan
（6）应配置成trunk但错配成 hybrid
undo port hybrid taggedundo port hybrid untagged
undo port trunk pvid
port link-type trunk
port trunk pvid
port trunk allow pass vlan