Enter ping www.baidu.com in a virtual machine, the following may occur several error
1. ping: unknown host www.baidu.com
2.PING www.a.shifen.com (183.232.231.172) 56(84) bytes of data.
These two are not properly configured DNS server
Solution: Open a command window, type ipconfig / all in the window
Find a place of your current internet connection, because my computer is connected to a wireless, so in Wi-Fi zone, if it is wired connection possible is called local connection to this area, then find dns server entries in this area and down.
Then open the network interface, click on the right properties vmnet 8, as FIG.
After vmnet8 Properties window will pop up, double-click Internet Protocol Version 4 Internet Protocol Version 4 Properties pop-up window, and then the focus here
Select "Use the following DNS server addresses" and the bottom thereof is provided of DNS, the DNS addresses just note the two respective input determination save
On the virtual machine, enter vi /etc/resolv.conf edit resolv.conf file
Add the following red box contents, two behind ip is just to let you remember, write after save and exit
Then enter vi / etc / sysconfig / network-scripts / ifcfg-ens33 edit ifcfg-ens33 file (note that this is not necessarily the file name is the name everyone, you VMs on the card what is, what is the name, but will be in under / etc / sysconfig / network-scripts / directory, you can look for myself and my file name similar document) is configured as shown on my virtual machine
BOOTPROTO find items to see is not equal to dhcp, then if it is coupled with PEERDNS = no phrase (this is to prevent lead to just restart the service resolv.conf configuration file will be changed, in order from the configuration again so add the phrase)
Finally, enter systemctl restart network.service restart network services
Now the external network ping www.baidu.com like you can ping the
Then when there may appear ping www.baidu.com been waiting for the return of the entire interface stuck, but no error ip ping other external networks is the same: ps addition.
Solution: this problem is likely to open a network share that you check your network is not shared.
Open Network and Sharing Center -> Change adapter settings in the following figure is open to share
How close? Right select Properties to bring up the following Wireless Network Connection Properties window, check the red box to cancel OK to save