參考資訊：
https://autosd.sig.centos.org/AutoSD-9/nightly/sample-images/
https://alberand.com/host-only-networking-set-up-for-qemu-hypervisor.html
安裝步驟：
$ sudo ip link add br0 type bridge $ sudo ip addr flush dev br0 $ sudo ip addr add 192.168.100.50/24 brd 192.168.100.255 dev br0 $ sudo ip tuntap add mode tap user $(whoami) $ ip tuntap show $ sudo ip link set tap0 master br0 $ sudo ip link set dev br0 up $ sudo ip link set dev tap0 up $ sudo dnsmasq --interface=br0 --bind-interfaces --dhcp-range=192.168.100.50,192.168.100.254 $ cd $ wget https://autosd.sig.centos.org/AutoSD-9/nightly/sample-images/auto-osbuild-qemu-autosd9-developer-regular-x86_64-1400453310.596a2b05.qcow2.xz $ xz -d auto-osbuild-qemu-autosd9-developer-regular-x86_64-1400453310.596a2b05.qcow2.xz
P.S. root:password
NAT網卡方式
$ qemu-system-x86_64 -drive file=/usr/share/OVMF/OVMF_CODE.fd,if=pflash,format=raw,unit=0,readonly=on -drive file=/usr/share/OVMF/OVMF_VARS.fd,if=pflash,format=raw,unit=1,snapshot=on,readonly=off -smp 4 -m 2G -machine q35 -cpu qemu64,+ssse3,+sse4.1,+sse4.2,+popcnt -device virtio-net-pci,netdev=n0,mac=FE:9c:37:4a:2c:93 -netdev user,id=n0,net=10.0.2.0/24,hostfwd=tcp::2222-:22 -drive file=auto-osbuild-qemu-autosd9-developer-regular-x86_64-1392927111.596a2b05.qcow2,index=0,media=disk,format=qcow2,if=virtio,id=rootdisk,snapshot=off
P.S. 'ssh root@127.0.0.1 -p 2222'
Host-only網卡方式
$ qemu-system-x86_64 -drive file=/usr/share/OVMF/OVMF_CODE.fd,if=pflash,format=raw,unit=0,readonly=on -drive file=/usr/share/OVMF/OVMF_VARS.fd,if=pflash,format=raw,unit=1,snapshot=on,readonly=off -smp 4 -m 2G -machine q35 -cpu qemu64,+ssse3,+sse4.1,+sse4.2,+popcnt -device virtio-net-pci,netdev=n0,mac=FE:9c:37:4a:2c:93 -netdev tap,id=n0,ifname=tap0,script=no,downscript=no -drive file=auto-osbuild-qemu-autosd9-developer-regular-x86_64-1392927111.596a2b05.qcow2,index=0,media=disk,format=qcow2,if=virtio,id=rootdisk,snapshot=off
P.S. 'ssh root@127.0.0.1'