Hyper-V 2012 R2 and CentOS 7.  Gen 1 or Gen 2 Virtual Machine?
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 @brianlittlejohn 
 here you go.firewall-cmd --zone=public --add-port=http/tcp --permanent
 firewall-cmd --reload
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 @JaredBusch Thanks. It is up!  
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 @scottalanmiller , you may want to add that to your one liner. along with yum -y install wget
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 Going to do so now, thanks. 

