What should I do if centos cannot ping under the virtual machine?

Problem discovery:

1. First ping the address:

win R and enter cmd to enter the command prompt

Enter ping Linux The system's IP address

was found to be unable to be pinged.

(Recommended tutorial: centos tutorial)

Solution process:

2. Enter Linux, check the firewall

Enter the command Check whether port 22 is open:

firewall-cmd --zone= public --query-port=22/tcp

Return no, so open it:

firewall-cmd --zone=public --add-port=22/tcp --permanent

Reload the firewall:

firewall-cmd --reload

Check whether port 22 is open:

firewall-cmd --zone= public --query-port=22/tcp

Return yes, indicating that it has been enabled.

So I pinged the IP address again and found that the ping still failed.

3. Enter the virtual machine and configure the network

1. Open the virtual machine homepage, click ->Edit->Virtual Machine Network Editor->Change settings in the lower right corner-> After re-entering, click VMnet0->Select Bridge Mode->Select Automatic->Click OK to end;

2. Select the specific Centos7, right-click and select Settings-> Select Network Adapter->Select Customize (U): Specific virtual network->Select VMnet0->Check Connected, check Connect at startup, click OK;

3. Restart Centos7.

4. Return to our computer, configure the network

ping ip address, and find that pinging still fails.

Open the Control Panel->Network Sharing Center->Enable VMware Network Adapter VMnet1->Select Properties-> Enter: Internet Protocol Version 4 (TCP/IPv4), set automatically obtain an ip address and automatically Get the DNS server address.

ping the ip address and found that the ping was successful.

problem solved.

Recommended related video tutorials: linux video tutorial

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