Overview How to Fix Check For Updates Blacklist iputils update Recently I’d updated CentOS 7 box This will updated iputils package from 20121221-7.el7 to 20160308-8.el7 After the update the ping command is no longer to ping any IPv4 address :( $ ping google.com ping: socket: Address family not supported by protocol $ ping 127.0.0.1 ping: socket: Address family not supported by protocol $ ping localhost ping: socket: Address family not supported by protocol $ ping google.com pin...