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我在设置PXE虚拟机时遇到问题。它发送DHCP请求并且服务器正在发送响应，但虚拟机似乎没有处理响应。我不确定原因。libvirt DHCP主机失败
我没有确认物理机器在相同的DHCP和PXE设置下正常工作，并且DHCP请求和响应与虚拟机相同。
DHCP服务器由MaaS提供，位于主机上。
下面是错误的图像。
的VM与创建的：virt-install --name=maas-node-1 --connect=qemu:///system --ram=15360 --vcpus=8 --hvm --virt-type=kvm --pxe --boot network,hd --os-variant=ubuntu16.04 --graphics vnc --os-type=linux --accelerate --disk=/var/lib/libvirt/images/maas-node-1.qcow2,bus=virtio,format=qcow2,cache=none,sparse=true,size=60 --network=bridge:br0,model=virtio
该网络被配置为：
auto br0
iface br0 inet static
address 192.168.10.2
network 192.168.10.0
broadcast 192.168.10.255
netmask 255.255.255.0
gateway 192.168.10.1
dns-nameservers 192.168.10.2
bridge_ports bond0
bridge_stp off
bridge_fd 0
bridge_maxwait 0
auto bond0
iface bond0 inet manual
mtu 1500
bond-miimon 100
bond-downdelay 200
bond-updelay 200
bond-mode 0
bond-slaves none
post-up ifenslave bond0 eno1 eno2 eno3 eno4
pre-down ifenslave bond0 eno1 eno2 eno3 eno4
...
DHCP请求是：
steel.maas.bootpc > 255.255.255.255.bootps: [udp sum ok] BOOTP/DHCP, Request from 18:03:73:f8:ea:c9 (oui Unknown), length 257, xid 0xf97e014f, Flags [Broadcast] (0x8000)
Client-Ethernet-Address 18:03:73:f8:ea:c9 (oui Unknown)
Vendor-rfc1048 Extensions
Magic Cookie 0x63825363
DHCP-Message Option 53, length 1: Discover
Client-ID Option 61, length 6: ieee1394 03:73:f8:ea:c9
Parameter-Request Option 55, length 3:
Default-Gateway, Subnet-Mask, Domain-Name-Server
DHCP答复是：
steel.maas.bootps > 255.255.255.255.bootpc: [udp sum ok] BOOTP/DHCP, Reply, length 300, xid 0xf97e014f, Flags [Broadcast] (0x8000)
Your-IP steel.maas
Server-IP steel.maas
Client-Ethernet-Address 18:03:73:f8:ea:c9 (oui Unknown)
file "pxelinux.0"
Vendor-rfc1048 Extensions
Magic Cookie 0x63825363
DHCP-Message Option 53, length 1: Offer
Server-ID Option 54, length 4: steel.maas
Lease-Time Option 51, length 4: 600
Subnet-Mask Option 1, length 4: 255.255.255.0
Default-Gateway Option 3, length 4: 192.168.10.1
Domain-Name-Server Option 6, length 4: steel.maas