title: Docker on CentOS 7 will not pull containers
body: <p>I followed the instructions <a href="https://docs.docker.com/install/linux/docker-ce/centos/" rel="nofollow noreferrer">here</a> to install Docker CE on Centos 7.  Everything went swimmingly until "docker run hello-world".  I am unable to pull docker images at all.</p>
  
  <p>I suspect network issues however I can ping the outside world with no issues.  my user has been added to the docker group and is able to perform all the usual docker commands with no errors.</p>
  
  <p>CentOS is running in VMWare with a static IP address in bridged mode.</p>
  
  <p>UPDATE:  I switched to NAT on the VM image and I am now able to pull.  However, I will need to use Bridged mode soon so I would like to root cause this issue.  I can install software using yum, I can install Docker, I just cannot pull containers.</p>
  
  <p>I found this <a href="https://stackoverflow.com/questions/38386809/docker-error-http-408-response-body-invalid-character-looking-for-beginnin?rq=1">post</a> which covers the same HTTP 408 error I am seeing.  However, I am not finding anything odd with my network.  Any thoughts on this are welcome.  I will try running Wireshark and see if I can uncover anything.</p>