ifconfig
virbr0: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
inet 192.168.122.1 netmask 255.255.255.0 broadcast 192.168.122.255
ether 52:54:00:a9:c2:e3 txqueuelen 1000 (Ethernet)
RX packets 0 bytes 0 (0.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 0 bytes 0 (0.0 B)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
brctl show
bridge name bridge id STP enabled interfaces
virbr0 8000.525400a9c2e3 yes virbr0-nic
virsh net-list
bash: virsh: 未找到命令…
rpm -qa | grep libvirt #检查是否已经安装libvirt包
yum -y install libvirt
virsh net-list
名称 状态 自动开始 持久
default 活动 是 是
virsh net-destroy default
网络 default 被删除
virsh net-undefine default
网络 default 已经被取消定义
service libvirtd restart #或systemctl restart libvirtd.service
Redirecting to /bin/systemctl restart libvirtd.service