移除 VLAN 标记
要从进入或退出接口的所有标记帧中移除 VLAN 标记，请在 输入 VLAN 映射或输出 VLAN 映射中包含语句：pop
pop;
您可以在以下层次结构级别包含此语句：
[edit interfaces interface-name unit logical-unit-number input-vlan-map][edit interfaces interface-name unit logical-unit-number output-vlan-map][edit logical-systems logical-system-name interfaces interface-name unit logical-unit-number input-vlan-map][edit logical-systems logical-system-name interfaces interface-name unit logical-unit-number output-vlan-map]