我正在尝试连接到VirtualBox中的来宾操作系统上运行的服务器 . VirtualBox配置为为guest虚拟机分配静态IP . 但是我很确定它分配的IP实际上属于主机 . 如果我在主机上运行了nginx服务器，则主机服务器会拦截对vboxnet1 IP的请求，并且永远不会到达guest虚拟机 .

主持人和访客都是Debian .

此外，无论是否启用VirtualBox DHCP服务器，我都会得到相同的结果 .

这是VirtualBox网络设置（无法嵌入<10 rep ...叹息的图像）：

和VM网络设置：

我也试过主机的不同IP地址，没有变化 .

主机上的ifconfig：

$ ifconfig
eth0      Link encap:Ethernet  HWaddr 00:90:f5:e8:b0:e0  
          UP BROADCAST MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)

lo        Link encap:Local Loopback  
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:65536  Metric:1
          RX packets:183363 errors:0 dropped:0 overruns:0 frame:0
          TX packets:183363 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:70022881 (70.0 MB)  TX bytes:70022881 (70.0 MB)

vboxnet1  Link encap:Ethernet  HWaddr 0a:00:27:00:00:01  
          inet addr:192.168.66.1  Bcast:192.168.66.255  Mask:255.255.255.0
          inet6 addr: fe80::800:27ff:fe00:1/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:2545 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:0 (0.0 B)  TX bytes:308371 (308.3 KB)

wlan0     Link encap:Ethernet  HWaddr 24:fd:52:c0:1b:b1  
          inet addr:192.168.2.106  Bcast:192.168.2.255  Mask:255.255.255.0
          inet6 addr: fe80::26fd:52ff:fec0:1bb1/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:11724555 errors:0 dropped:0 overruns:0 frame:0
          TX packets:7429276 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:16204472393 (16.2 GB)  TX bytes:1222715861 (1.2 GB)

主机上的iptables：

$ sudo iptables -L
[sudo] password for aidan: 
Chain INPUT (policy ACCEPT)
target     prot opt source               destination         

Chain FORWARD (policy ACCEPT)
target     prot opt source               destination         

Chain OUTPUT (policy ACCEPT)
target     prot opt source               destination

这是一个比较主机IP和'来宾'IP的nmap：

$ nmap 192.168.66.1

Starting Nmap 6.40 ( http://nmap.org ) at 2015-07-22 13:28 CEST
Nmap scan report for 192.168.66.1
Host is up (0.00015s latency).
Not shown: 995 closed ports
PORT     STATE SERVICE
139/tcp  open  netbios-ssn
445/tcp  open  microsoft-ds
902/tcp  open  iss-realsecure
3128/tcp open  squid-http
5050/tcp open  mmcc

Nmap done: 1 IP address (1 host up) scanned in 0.16 seconds

$ nmap 192.168.2.106

Starting Nmap 6.40 ( http://nmap.org ) at 2015-07-22 13:28 CEST
Nmap scan report for 192.168.2.106
Host is up (0.00015s latency).
Not shown: 995 closed ports
PORT     STATE SERVICE
139/tcp  open  netbios-ssn
445/tcp  open  microsoft-ds
902/tcp  open  iss-realsecure
3128/tcp open  squid-http
5050/tcp open  mmcc

Nmap done: 1 IP address (1 host up) scanned in 0.17 seconds
virtualbox