我正在Win7机器上的Virtualbox环境中运行Win7。我可以通过SSH从主机(win7)连接到那里,但是Apache的httpd没有应答。
我可以在CentOS中通过curl localhost、curl 172.27.59.38获得响应,但是IP地址在主机上没有响应:
C:\Users\username>telnet 172.27.59.38 80
Connecting To 172.27.59.38...Could not open connection to the host, on port 80:
Connect failed
另外,nmap localhost没有显示
I am implementing a SocketServer for an Android device.
The device I am using is Samsung G2 I9100.
1. The device is connected to LAN through WiFi
2. The IP returned to the device using 'NetworkInterface.getNetworkInterfaces()' & friends is 192.168.2.9
3. The server implementation is as
是否有可能在远程计算机上启动虚拟机(使用Virtual Box)并使用X11隧道转发屏幕?
我从我的远程主机上尝试了这个:
$ssh user@myhost -X virtualbox
它启动了虚拟盒管理器,但它不允许我启动任何虚拟机,并给出了如下错误:
Failed to open a session for the virtual machine GE Win7.
The virtual machine 'GE Win7' has terminated unexpectedly during startup with exit code 1 (0x1).
Result
当我在我的MacBook Pro上对开放端口进行网络扫描时,我可以在下面看到以下打开的TCP端口。这些是这类个人电脑的“标准”开放端口吗?我应该担心吗?为了安全起见,有什么端口我应该关闭吗?如果是的话,我会怎样做呢?
Open TCP Port: 631 ipp
Open TCP Port: 3413 svnet
Open TCP Port: 17500
Open TCP Port: 17501
Open TCP Port: 17600
Open TCP Port: 17603
Open TCP Port: 18800
Open TCP Port: 21324
sudo nmap -p0-65535 127.0.0.1
Starting Nmap 7.40 ( https://nmap.org ) at 2018-02-06 19:03 HKT
Nmap scan report for localhost (127.0.0.1)
Host is up (0.0000050s latency).
Not shown: 65525 closed ports
PORT STATE SERVICE
22/tcp open ssh
25/tcp open smtp
80/tcp open http
110/tcp open pop