diff --git a/xCAT-genesis-scripts/usr/bin/doxcat b/xCAT-genesis-scripts/usr/bin/doxcat
index db43624b7..c1efa6a57 100755
--- a/xCAT-genesis-scripts/usr/bin/doxcat
+++ b/xCAT-genesis-scripts/usr/bin/doxcat
@@ -243,8 +243,8 @@ else
 	    NICSTOBRINGUP=`ip link|grep mtu|grep -v LOOPBACK|grep -v $bootnic|grep -v usb|awk -F: '{print $2}'`
 	    export NICSTOBRINGUP
 	    for nic in $NICSTOBRINGUP; do
-		(while ! ethtool $nic | grep Link\ detected|grep yes > /dev/null; do sleep 5; done; dhclient -cf /etc/dhclient.conf -pf /var/run/dhclient.$nic.pid $nic ) &
-		(while ! ethtool $nic | grep Link\ detected|grep yes > /dev/null; do sleep 5; done; dhclient -cf /etc/dhclient.conf -6 -pf /var/run/dhclient6.$nic.pid -lf /var/lib/dhclient/dhclient6.leases $nic ) &
+		(while ! ethtool $nic | grep Link\ detected|grep yes > /dev/null && [ ! -f /tmp/netinitted ]; do sleep 5; done; dhclient -cf /etc/dhclient.conf -pf /var/run/dhclient.$nic.pid $nic ) &
+		(while ! ethtool $nic | grep Link\ detected|grep yes > /dev/null && [ ! -f /tmp/netinitted ]; do sleep 5; done; dhclient -cf /etc/dhclient.conf -6 -pf /var/run/dhclient6.$nic.pid -lf /var/lib/dhclient/dhclient6.leases $nic ) &
 	    done
 
             gripeiter=101
@@ -258,6 +258,7 @@ else
             done
         fi
 fi
+touch /tmp/netinitted
 
 openssl genrsa -out /etc/xcat/certkey.pem 4096 > /dev/null 2>&1 &