vconfig

创建虚拟的vlan设备

例如：

vconfig  add eth0  10

就创建了一个eth0.10的设备

vconfig的使用说明如下：

root@hbg:/# vconfig
BusyBox v1.22.1 (2015-12-18 15:33:52 CST) multi-call binary.

Usage: vconfig COMMAND [OPTIONS]

Create and remove virtual ethernet devices

        add     IFACE VLAN_ID
        rem     VLAN_NAME
        set_flag        IFACE 0|1 VLAN_QOS
        set_egress_map  VLAN_NAME SKB_PRIO VLAN_QOS
        set_ingress_map VLAN_NAME SKB_PRIO VLAN_QOS
        set_name_type   NAME_TYPE