wget http://mirror.centos.org/centos/7/extras/x86_64/Packages/epel-release-7-11.noarch.rpm
rpm -Uvh epel-release*rpm
yum install iperf -y
wget http://mirror.centos.org/centos/7/extras/x86_64/Packages/epel-release-7-11.noarch.rpm
rpm -Uvh epel-release*rpm
yum install iperf -y
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