modules

//查看    lsmod//默认加载    vi /etc/modules//加载vlan模块（IEEE8021q）    modprobe 8021q//移除8021q    modprobe -r 8021q

vlan 

 

vlan

// 检查vlan支持（有目录为支持）ls /proc/net/vlan/// 安装vlanaptitude install vlan// 添加协议IEEE802.1q支持(有此支持才能创建vlan网卡)modprobe 8021q// vi /etc/network/interface配置事例// ======auto p6p1.11iface p6p1.11 inet static        address 172.17.2.55        netmask 255.255.255.0        vlan-raw-device p6p1.11 // **auto p6p1iface p6p1 inet static        address 172.17.2.55        netmask 255.255.255.0// =======

ubuntu 网络操作

// 操作1/etc/init.d/networking restart// 操作2service networking resart    stop: Job failed while stopping     start: Job is already running: networking// 操作3ifconfig p6p1 downifconfig p6p1 up// 操作1、2都没能成功// 操作3单个关闭开启之后ifconfig查看信息没有改变// 只能重新启动炒作系统