KVM虚拟机之网卡管理

1. 命令

    net-autostart                  autostart a network
    net-create                     create a network from an XML file
    net-define                     define an inactive persistent virtual network or modify an existing persistent one from an XML file
    net-destroy                    destroy (stop) a network
    net-dhcp-leases                print lease info for a given network
    net-dumpxml                    network information in XML
    net-edit                       edit XML configuration for a network
    net-event                      Network Events
    net-info                       network information
    net-list                       list networks
    net-name                       convert a network UUID to network name
    net-start                      start a (previously defined) inactive network
    net-undefine                   undefine a persistent network
    net-update                     update parts of an existing network's configuration
    net-uuid                       convert a network name to network UUID
    net-port-list                  list network ports
    net-port-create                create a network port from an XML file
    net-port-dumpxml               network port information in XML
    net-port-delete                delete the specified network port

2. 网卡列表

virsh net-list

3. 开机启动

virsh net-autostart net-name

4. 编辑网卡

virsh net-edit net-name

5. 网卡信息

virsh net-info net-name
virsh net-dumpxml # xml文件

6. 启/停网卡

virsh net-start
virsh net-destroy