diff --git a/xCAT-server/share/xcat/install/rh/compute.rhel6.tmpl b/xCAT-server/share/xcat/install/rh/compute.rhel6.tmpl
index 4640cd055..c7bd86190 100644
--- a/xCAT-server/share/xcat/install/rh/compute.rhel6.tmpl
+++ b/xCAT-server/share/xcat/install/rh/compute.rhel6.tmpl
@@ -3,7 +3,6 @@
 cmdline
 
 lang en_US
-network --bootproto dhcp
 
 #
 # Where's the source?
diff --git a/xCAT-server/share/xcat/install/rh/hpc.rhel6.tmpl b/xCAT-server/share/xcat/install/rh/hpc.rhel6.tmpl
index abf2646d7..6cfebf86d 100644
--- a/xCAT-server/share/xcat/install/rh/hpc.rhel6.tmpl
+++ b/xCAT-server/share/xcat/install/rh/hpc.rhel6.tmpl
@@ -3,7 +3,6 @@
 cmdline
 
 lang en_US
-network --bootproto dhcp
 
 #
 # Where's the source?
diff --git a/xCAT-server/share/xcat/install/rh/kvm.rhel6.tmpl b/xCAT-server/share/xcat/install/rh/kvm.rhel6.tmpl
index a6a62fcc5..7ba77ce4f 100644
--- a/xCAT-server/share/xcat/install/rh/kvm.rhel6.tmpl
+++ b/xCAT-server/share/xcat/install/rh/kvm.rhel6.tmpl
@@ -3,7 +3,6 @@
 cmdline
 
 lang en_US
-network --bootproto dhcp
 
 #
 # Where's the source?