当前主机网络 获取所有网卡MAC ip addr|grep ether|awk -F "[ ]+" '{print $3}'|sed 's/\://g' 获取所有网卡名称 ip addr|grep "<"|awk -F "[ ]+" '{print $2}'|sed 's/\://g' 获取某个网卡的MAC ip link show eth0| grep ether | awk '{print $2}' 获取某个网卡的ipv4 ip address show ovs_eth0 | head -n4 | gre…