diff --git a/xCAT-nbroot/overlay/bin/dodestiny b/xCAT-nbroot/overlay/bin/dodestiny
index b2903ac05..66946e897 100755
--- a/xCAT-nbroot/overlay/bin/dodestiny
+++ b/xCAT-nbroot/overlay/bin/dodestiny
@@ -77,7 +77,9 @@ while :; do
       then
         #if usleep succeeded, that means it wasn't killed and therefore, no answer yet
         killall udpcat.awk #reap hung ones
-        cat /tmp/discout | udpcat.awk `cat /tmp/dhcpserver` $XCATPORT &
+        for dhcps in `cat /tmp/dhcpserver`; do 
+         cat /tmp/discout | udpcat.awk $dhcps $XCATPORT &
+        done
         usleep 8000000
       fi
       killall udpcat.awk #reap hung ones
diff --git a/xCAT-nbroot/overlay/usr/share/udhcpc/default.script b/xCAT-nbroot/overlay/usr/share/udhcpc/default.script
index 6fff4b6ab..a5cf8a866 100755
--- a/xCAT-nbroot/overlay/usr/share/udhcpc/default.script
+++ b/xCAT-nbroot/overlay/usr/share/udhcpc/default.script
@@ -5,7 +5,7 @@ deconfig)
 	/sbin/ifconfig $interface 0.0.0.0
 	;;
 bound|renew)
-    echo $siaddr > /tmp/dhcpserver
+    echo $siaddr >> /tmp/dhcpserver
 	/sbin/ifconfig $interface $ip netmask $subnet
         if [ -n "$router" ] ; then
              echo "deleting routers"