我在 CentOS 7 上使用 Packstack 部署了 OpenStack Queens。我的网络有一个 pfSense 防火墙。我启动了一个实例并将一个浮动 IP 关联到它。但当我尝试 ping 它时，它显示“目标不可用”。
我尝试向 pfSense 添加一个条目，其中包含我的实例的 mac 地址和分配的浮动 IP，但似乎仍然不起作用。我希望我的虚拟实例在我的网络中可用。
My physical network: 172.16.0.0/16.
Gateway: 172.16.0.1
IP of my physical node(static): 172.16.9.24
Floating IP assigned: 172.16.9.65
IP of router to external network: 172.16.9.67
我的 ifcfg-br-ex 文件：
DEVICE="br-ex"
DEVICETYPE=ovs
TYPE=OVSBridge
ONBOOT=yes
IPV6INIT=no
BOOTPROTO=none
DNS1=172.16.0.1
DEFROUTE=yes
IPV4_FAILURE_FATAL=no
IPADDR=172.16.9.24
PREFIX=16
GATEWAY=172.16.0.1
我的 ifcfg-p4p1 文件：
NAME="p4p1"
DEVICE="p4p1"
ONBOOT=yes
IPV6INIT=no
BOOTPROTO=none
DEVICETYPE=ovs
TYPE=OVSPort
OVS_BRIDGE=br-ex
my ifconfig output :
````br-ex: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 172.16.9.24 netmask 255.255.0.0 broadcast 172.16.255.255
inet6 fe80::84b:6fff:fe01:214f prefixlen 64 scopeid 0x20<link>
ether b0:83:fe:97:e1:7f txqueuelen 1000 (Ethernet)
RX packets 0 bytes 0 (0.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 206 bytes 8972 (8.7 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536
inet 127.0.0.1 netmask 255.0.0.0
inet6 ::1 prefixlen 128 scopeid 0x10<host>
loop txqueuelen 1000 (Local Loopback)
RX packets 202838 bytes 34140047 (32.5 MiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 202838 bytes 34140047 (32.5 MiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
p4p1: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
ether b0:83:fe:97:e1:7f 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
qbrc9a89eb9-b7: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1450
ether f2:32:57:4c:c1:a6 txqueuelen 1000 (Ethernet)
RX packets 17 bytes 916 (916.0 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
qvbc9a89eb9-b7: flags=4419<UP,BROADCAST,RUNNING,PROMISC,MULTICAST> mtu 1450
inet6 fe80::f032:57ff:fe4c:c1a6 prefixlen 64 scopeid 0x20<link>
ether f2:32:57:4c:c1:a6 txqueuelen 1000 (Ethernet)
RX packets 18 bytes 1244 (1.2 KiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 8 bytes 656 (656.0 B)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
qvoc9a89eb9-b7: flags=4419<UP,BROADCAST,RUNNING,PROMISC,MULTICAST> mtu 1450
inet6 fe80::78ff:b0ff:fe9b:14b1 prefixlen 64 scopeid 0x20<link>
ether 7a:ff:b0:9b:14:b1 txqueuelen 1000 (Ethernet)
RX packets 8 bytes 656 (656.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 18 bytes 1244 (1.2 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0