vconfig 作用: (802.1q)VLAN配置程序
root@hbg:/# vconfig --help
BusyBox v1.22.1 (2016-02-24 11:41:04 CST) multi-call binary.
Usage: vconfig COMMAND [OPTIONS]
Create and remove virtual ethernet devices
add IFACE VLAN_ID // 增加vlan接口
rem VLAN_NAME // 删除vlan接口
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
1)增加vlan接口:
使用方法:vconfig add [interface-name] [vlan-id]
root@hbg:/# vconfig add eth0 20
root@hbg:/# ifconfig -a | grep eth0
eth0 Link encap:Ethernet HWaddr 78:C2:C0:E3:00:4D
eth0.20 Link encap:Ethernet HWaddr 78:C2:C0:E3:00:4D
2)删除vlan接口
使用方法: vconfig rem [vlan-device]
root@hbg:/# vconfig rem eth0.20
root@hbg:/# ifconfig -a | grep eth0
eth0 Link encap:Ethernet HWaddr 78:C2:C0:E3:00:4D
涉及到的文件
/proc/net/vlan/config
/proc/net/vlan/[vlan−device]