..
%host1.net.nt
%host10.net.nt
%host2.net.nt
%host3.net.nt
%host4.net.nt
%host5.net.nt
%host6.net.nt
%host7.net.nt
%host8.net.nt
%host9.net.nt
centos1.net.nt
centos3.net.nt
centos4.net.nt
centos5.net.nt
centos6.net.nt
centos7.net.nt
centos8.net.nt
centos9.net.nt
root