diff --git a/xCAT-test/autotest/testcase/confignetwork/cases0 b/xCAT-test/autotest/testcase/confignetwork/cases0
index 96adc939e..e05635ffb 100644
--- a/xCAT-test/autotest/testcase/confignetwork/cases0
+++ b/xCAT-test/autotest/testcase/confignetwork/cases0
@@ -602,39 +602,44 @@ cmd:xdsh $$CN "mkdir -p /tmp/backupnet/"
 check:rc==0
 cmd:if grep SUSE /etc/*release;then xdsh $$CN "cp -f /etc/sysconfig/network/ifcfg-* /tmp/backupnet/"; elif grep -E "Red Hat|CentOS" /etc/*release;then xdsh $$CN "cp -f /etc/sysconfig/network-scripts/ifcfg-* /tmp/backupnet/"; elif grep Ubuntu /etc/*release;then xdsh $$CN "cp -f /etc/network/interfaces.d/* /tmp/backupnet/";else echo "Sorry,this is not supported os"; fi
 cmd:if grep -E "Red Hat|CentOS" /etc/*release;then xdsh $$CN "yum -y install bridge-utils";fi
-cmd:mkdef -t network -o 11_1_0_0-255_255_0_0 net=11.1.0.0 mask=255.255.0.0 mgtifname=$$SECONDNIC
+#cmd:mkdef -t network -o 11_1_0_0-255_255_0_0 net=11.1.0.0 mask=255.255.0.0 mgtifname=$$SECONDNIC
+cmd:cnip=__GETNODEATTR($$CN,ip)__;echo $cnip;var3=100.;var4=`echo $cnip |awk -F. '{print $2}'`;var5=.0.0;secondnet=$var3$var4$var5;mkdef -t network -o confignetworks_test1 net=$secondnet mask=255.255.0.0 mgtifname=$$SECONDNIC
 check:rc==0
-cmd:chdef $$CN nicips.$$SECONDNIC=11.1.0.100 nictypes.$$SECONDNIC=Ethernet nicnetworks.$$SECONDNIC=11_1_0_0-255_255_0_0
+#cmd:chdef $$CN nicips.$$SECONDNIC=11.1.0.100 nictypes.$$SECONDNIC=Ethernet nicnetworks.$$SECONDNIC=11_1_0_0-255_255_0_0
+cmd:cnip=__GETNODEATTR($$CN,ip)__;echo $cnip;var1=100;var2=`echo $cnip |sed -r 's/[^\.]*(..\..*)/\1/'`;second1ip=$var1$var2;chdef $$CN nicips.$$SECONDNIC=$second1ip nictypes.$$SECONDNIC=Ethernet nicnetworks.$$SECONDNIC=confignetworks_test1
 check:rc==0
-cmd:mkdef -t network -o 12_1_0_0-255_255_0_0 net=12.1.0.0 mask=255.255.0.0 mgtifname=$$THIRDNIC
+#cmd:mkdef -t network -o 12_1_0_0-255_255_0_0 net=12.1.0.0 mask=255.255.0.0 mgtifname=$$THIRDNIC
+cmd:cnip=__GETNODEATTR($$CN,ip)__;echo $cnip;var3=101.;var4=`echo $cnip |awk -F. '{print $2}'`;var5=.0.0;secondnet=$var3$var4$var5;mkdef -t network -o confignetworks_test2 net=$secondnet mask=255.255.0.0 mgtifname=$$THIRDNIC
 check:rc==0
-cmd:chdef $$CN nicips.$$THIRDNIC=12.1.0.100 nictypes.$$THIRDNIC=Ethernet nicnetworks.$$THIRDNIC=12_1_0_0-255_255_0_0
+#cmd:chdef $$CN nicips.$$THIRDNIC=12.1.0.100 nictypes.$$THIRDNIC=Ethernet nicnetworks.$$THIRDNIC=12_1_0_0-255_255_0_0
+cmd:cnip=__GETNODEATTR($$CN,ip)__;echo $cnip;var1=101;var2=`echo $cnip |sed -r 's/[^\.]*(..\..*)/\1/'`;second1ip=$var1$var2;chdef $$CN nicips.$$THIRDNIC=$second1ip nictypes.$$THIRDNIC=Ethernet nicnetworks.$$THIRDNIC=confignetworks_test2
 check:rc==0
 cmd:updatenode $$CN -P confignetwork
 check:rc==0
 cmd:chdef $$CN nicips.$$SECONDNIC= nictypes.$$SECONDNIC= nicnetworks.$$SECONDNIC= nicips.$$THIRDNIC= nictypes.$$THIRDNIC= nicnetworks.$$THIRDNIC=
 check:rc==0
-cmd:mkdef -t network -o 30_5_0_0-255_255_0_0 net=30.5.0.0 mask=255.255.0.0
+#cmd:mkdef -t network -o 30_5_0_0-255_255_0_0 net=30.5.0.0 mask=255.255.0.0
+cmd:cnip=__GETNODEATTR($$CN,ip)__;echo $cnip;var3=102.;var4=`echo $cnip |awk -F. '{print $2}'`;var5=.0.0;secondnet=$var3$var4$var5;mkdef -t network -o confignetworks_test3 net=$secondnet mask=255.255.0.0 
 check:rc==0
-cmd:chdef $$CN nicnetworks.bond0=30_5_0_0-255_255_0_0 nictypes.$$SECONDNIC=ethernet nictypes.$$THIRDNIC=ethernet nictypes.bond0=bond nicips.bond0=30.5.106.9 nicdevices.bond0="$$SECONDNIC|$$THIRDNIC"
+#cmd:chdef $$CN nicnetworks.bond0=30_5_0_0-255_255_0_0 nictypes.$$SECONDNIC=ethernet nictypes.$$THIRDNIC=ethernet nictypes.bond0=bond nicips.bond0=30.5.106.9 nicdevices.bond0="$$SECONDNIC|$$THIRDNIC"
+cmd:cnip=__GETNODEATTR($$CN,ip)__;echo $cnip;var1=102;var2=`echo $cnip |sed -r 's/[^\.]*(..\..*)/\1/'`;bond0ip=$var1$var2;chdef $$CN nicnetworks.bond0=confignetworks_test3 nictypes.$$SECONDNIC=ethernet nictypes.$$THIRDNIC=ethernet nictypes.bond0=bond nicips.bond0=$bond0ip nicdevices.bond0="$$SECONDNIC|$$THIRDNIC"
 check:rc==0
 cmd:updatenode $$CN -P confignetwork
 check:rc==0
-cmd:if grep SUSE /etc/*release;then xdsh $$CN "grep 30.5.106.9 /etc/sysconfig/network/ifcfg-bond0"; elif grep -E "Red Hat|CentOS" /etc/*release;then xdsh $$CN  "grep 30.5.106.9 /etc/sysconfig/network-scripts/ifcfg-bond0"; elif grep Ubuntu /etc/*release;then xdsh $$CN "grep 30.5.106.9 /etc/network/interfaces.d/bond0";else echo "Sorry,this is not supported os"; fi
-check:output=~30.5.106.9
+cmd:cnip=__GETNODEATTR($$CN,ip)__;echo $cnip;var1=102;var2=`echo $cnip |sed -r 's/[^\.]*(..\..*)/\1/'`;bond0ip=$var1$var2;if grep SUSE /etc/*release;then xdsh $$CN "grep $bond0ip /etc/sysconfig/network/ifcfg-bond0"; elif grep -E "Red Hat|CentOS" /etc/*release;then xdsh $$CN  "grep $bond0ip /etc/sysconfig/network-scripts/ifcfg-bond0"; elif grep Ubuntu /etc/*release;then xdsh $$CN "grep $bond0ip /etc/network/interfaces.d/bond0";else echo "Sorry,this is not supported os"; fi
 check:rc==0
 cmd:xdsh $$CN "ls /sys/class/net"
 check:output=~bond0
 cmd:xdsh $$CN "cat /sys/class/net/bonding_masters"
 check:output=~bond0
-cmd:rmdef -t network -o 11_1_0_0-255_255_0_0
+cmd:rmdef -t network -o confignetworks_test1 
 cmd:if grep SUSE /etc/*release;then xdsh $$CN "rm -rf /etc/sysconfig/network/ifcfg-$$SECONDNIC"; elif grep -E "Red Hat|CentOS" /etc/*release;then xdsh $$CN "rm -rf /etc/sysconfig/network-scripts/ifcfg-$$SECONDNIC"; elif grep Ubuntu /etc/*release;then xdsh $$CN "rm -rf /etc/network/interfaces.d/$$SECONDNIC";else echo "Sorry,this is not supported os"; fi
 check:rc==0
-cmd:rmdef -t network -o 12_1_0_0-255_255_0_0
+cmd:rmdef -t network -o confignetworks_test2
 cmd:if grep SUSE /etc/*release;then xdsh $$CN "rm -rf /etc/sysconfig/network/ifcfg-$$THIRDNIC"; elif grep -E "Red Hat|CentOS" /etc/*release;then xdsh $$CN "rm -rf /etc/sysconfig/network-scripts/ifcfg-$$THIRDNIC"; elif grep Ubuntu /etc/*release;then xdsh $$CN "rm -rf /etc/network/interfaces.d/$$THIRDNIC";else echo "Sorry,this is not supported os"; fi
 check:rc==0
-cmd:rmdef -t network -o 30_5_0_0-255_255_0_0
-cmd:xdsh $$CN "ip addr del 30.5.106.9/16 dev bond0"
+cmd:rmdef -t network -o confignetworks_test3
+cmd:cnip=__GETNODEATTR($$CN,ip)__;echo $cnip;var1=102;var2=`echo $cnip |sed -r 's/[^\.]*(..\..*)/\1/'`;bond0ip=$var1$var2;xdsh $$CN "ip addr del $bond0ip/16 dev bond0"
 cmd:xdsh $$CN "ip link del dev bond0"
 cmd:xdsh $$CN "echo -bond0 > /sys/class/net/bonding_masters"
 cmd:if grep SUSE /etc/*release;then xdsh $$CN "rm -rf /etc/sysconfig/network/ifcfg-bond0"; elif grep -E "Red Hat|CentOS" /etc/*release;then xdsh $$CN "rm -rf /etc/sysconfig/network-scripts/ifcfg-bond0"; elif grep Ubuntu /etc/*release;then xdsh $$CN "rm -rf /etc/network/interfaces.d/bond0";else echo "Sorry,this is not supported os"; fi
@@ -657,25 +662,29 @@ cmd:xdsh $$CN "mkdir -p /tmp/backupnet/"
 check:rc==0
 cmd:if grep SUSE /etc/*release;then xdsh $$CN "cp -f /etc/sysconfig/network/ifcfg-* /tmp/backupnet/"; elif grep -E "Red Hat|CentOS" /etc/*release;then xdsh $$CN "cp -f /etc/sysconfig/network-scripts/ifcfg-* /tmp/backupnet/"; elif grep Ubuntu /etc/*release;then xdsh $$CN "cp -f /etc/network/interfaces.d/* /tmp/backupnet/";else echo "Sorry,this is not supported os"; fi
 cmd:if grep -E "Red Hat|CentOS" /etc/*release;then xdsh $$CN "yum -y install bridge-utils";fi
-cmd:mkdef -t network -o 11_1_0_0-255_255_0_0 net=11.1.0.0 mask=255.255.0.0 mgtifname=$$SECONDNIC
+#cmd:mkdef -t network -o 11_1_0_0-255_255_0_0 net=11.1.0.0 mask=255.255.0.0 mgtifname=$$SECONDNIC
+cmd:cnip=__GETNODEATTR($$CN,ip)__;echo $cnip;var3=100.;var4=`echo $cnip |awk -F. '{print $2}'`;var5=.0.0;secondnet=$var3$var4$var5;mkdef -t network -o confignetworks_test1 net=$secondnet mask=255.255.0.0 mgtifname=$$SECONDNIC
 check:rc==0
-cmd:chdef $$CN nicips.$$SECONDNIC=11.1.0.100 nictypes.$$SECONDNIC=Ethernet nicnetworks.$$SECONDNIC=11_1_0_0-255_255_0_0
+#cmd:chdef $$CN nicips.$$SECONDNIC=11.1.0.100 nictypes.$$SECONDNIC=Ethernet nicnetworks.$$SECONDNIC=11_1_0_0-255_255_0_0
+cmd:cnip=__GETNODEATTR($$CN,ip)__;echo $cnip;var1=100;var2=`echo $cnip |sed -r 's/[^\.]*(..\..*)/\1/'`;second1ip=$var1$var2;chdef $$CN nicips.$$SECONDNIC=$second1ip nictypes.$$SECONDNIC=Ethernet nicnetworks.$$SECONDNIC=confignetworks_test1
 check:rc==0
-cmd:mkdef -t network -o 12_1_0_0-255_255_0_0 net=12.1.0.0 mask=255.255.0.0 mgtifname=$$THIRDNIC
-check:rc==0
-cmd:chdef $$CN nicips.$$THIRDNIC=12.1.0.100 nictypes.$$THIRDNIC=Ethernet nicnetworks.$$THIRDNIC=12_1_0_0-255_255_0_0
+#cmd:mkdef -t network -o 12_1_0_0-255_255_0_0 net=12.1.0.0 mask=255.255.0.0 mgtifname=$$THIRDNIC
+cmd:cnip=__GETNODEATTR($$CN,ip)__;echo $cnip;var3=101.;var4=`echo $cnip |awk -F. '{print $2}'`;var5=.0.0;secondnet=$var3$var4$var5;mkdef -t network -o confignetworks_test2 net=$secondnet mask=255.255.0.0 mgtifname=$$THIRDNIC
 check:rc==0
+#cmd:chdef $$CN nicips.$$THIRDNIC=12.1.0.200 nictypes.$$THIRDNIC=Ethernet nicnetworks.$$THIRDNIC=12_1_0_0-255_255_0_0
+cmd:cnip=__GETNODEATTR($$CN,ip)__;echo $cnip;var1=101;var2=`echo $cnip |sed -r 's/[^\.]*(..\..*)/\1/'`;second1ip=$var1$var2;chdef $$CN nicips.$$THIRDNIC=$second1ip nictypes.$$THIRDNIC=Ethernet nicnetworks.$$THIRDNIC=confignetworks_test2
 cmd:updatenode $$CN -P confignetwork
 check:rc==0
 cmd:chdef $$CN nicips.$$SECONDNIC= nictypes.$$SECONDNIC= nicnetworks.$$SECONDNIC= nicips.$$THIRDNIC= nictypes.$$THIRDNIC= nicnetworks.$$THIRDNIC=
 check:rc==0
-cmd:mkdef -t network -o 30_5_0_0-255_255_0_0 net=30.5.0.0 mask=255.255.0.0
+#cmd:mkdef -t network -o 30_5_0_0-255_255_0_0 net=30.5.0.0 mask=255.255.0.0
+cmd:cnip=__GETNODEATTR($$CN,ip)__;echo $cnip;var3=102.;var4=`echo $cnip |awk -F. '{print $2}'`;var5=.0.0;secondnet=$var3$var4$var5;mkdef -t network -o confignetworks_test3 net=$secondnet mask=255.255.0.0
 check:rc==0
-cmd:chdef $$CN nicnetworks.bond0=30_5_0_0-255_255_0_0 nictypes.$$SECONDNIC=ethernet nictypes.$$THIRDNIC=ethernet nictypes.bond0=bond nicips.bond0=30.5.106.9 nicdevices.bond0=
+cmd:cnip=__GETNODEATTR($$CN,ip)__;echo $cnip;var1=102;var2=`echo $cnip |sed -r 's/[^\.]*(..\..*)/\1/'`;bond0ip=$var1$var2;chdef $$CN nicnetworks.bond0=confignetworks_test3 nictypes.$$SECONDNIC=ethernet nictypes.$$THIRDNIC=ethernet nictypes.bond0=bond nicips.bond0=$bond0ip nicdevices.bond0=
 check:rc==0
 cmd:updatenode $$CN -P confignetwork
 check:rc!=0
-cmd:chdef $$CN nicnetworks.bond0=30_5_0_0-255_255_0_0 nictypes.$$SECONDNIC=ethernet nictypes.$$THIRDNIC=ethernet nictypes.bond0=bond nicips.bond0=30.5.106.9 nicdevices.$$SECONDNIC=bond0
+cmd:cnip=__GETNODEATTR($$CN,ip)__;echo $cnip;var1=102;var2=`echo $cnip |sed -r 's/[^\.]*(..\..*)/\1/'`;bond0ip=$var1$var2;chdef $$CN nicnetworks.bond0=confignetworks_test3 nictypes.$$SECONDNIC=ethernet nictypes.$$THIRDNIC=ethernet nictypes.bond0=bond nicips.bond0=$bond0ip nicdevices.$$SECONDNIC=bond0
 check:rc==0
 cmd:updatenode $$CN -P confignetwork
 check:rc!=0
@@ -876,17 +885,23 @@ check:rc==0
 cmd:rmdef -t network -o confignetworks_test2
 cmd:if grep SUSE /etc/*release;then xdsh $$CN "rm -rf /etc/sysconfig/network/ifcfg-$$THIRDNIC"; elif grep -E "Red Hat|CentOS" /etc/*release;then xdsh $$CN "rm -rf /etc/sysconfig/network-scripts/ifcfg-$$THIRDNIC"; elif grep Ubuntu /etc/*release;then xdsh $$CN "rm -rf /etc/network/interfaces.d/$$THIRDNIC";else echo "Sorry,this is not supported os"; fi
 check:rc==0
-cmd:rmdef -t network -o 30_5_0_0-255_255_0_0
-cmd:xdsh $$CN "ip addr del 30.5.106.8/16 dev br22"
+#cmd:rmdef -t network -o 30_5_0_0-255_255_0_0
+cmd:rmdef -t network -o confignetworks_test3
+#cmd:xdsh $$CN "ip addr del 30.5.106.8/16 dev br22"
+cmd:cnip=__GETNODEATTR($$CN,ip)__;echo $cnip;var1=102;var2=`echo $cnip |sed -r 's/[^\.]*(..\..*)/\1/'`;br22ip=$var1$var2;xdsh $$CN "ip addr del $br22ip/16 dev br22"
 cmd:xdsh $$CN "ip link del dev br22"
-cmd:rmdef -t network -o 40_5_0_0-255_255_0_0
-cmd:xdsh $$CN "ip addr del 40.5.106.8/16 dev br33"
+#cmd:rmdef -t network -o 40_5_0_0-255_255_0_0
+cmd:rmdef -t network -o confignetworks_test4
+#cmd:xdsh $$CN "ip addr del 40.5.106.8/16 dev br33"
+cmd:cnip=__GETNODEATTR($$CN,ip)__;echo $cnip;var1=103;var2=`echo $cnip |sed -r 's/[^\.]*(..\..*)/\1/'`;br33ip=$var1$var2;xdsh $$CN "ip addr del $br33ip/16 dev br33"
 cmd:xdsh $$CN "ip link del dev br33"
 cmd:xdsh $$CN "ip link del dev bond0.2"
 cmd:xdsh $$CN "ip link del dev bond0.3"
 cmd:xdsh $$CN "ip link del dev bond0"
-cmd:xdsh $$CN "ip addr del 11.1.0.100/16 dev $$SECONDNIC"
-cmd:xdsh $$CN "ip addr del 12.1.0.100/16 dev $$THIRDNIC"
+#cmd:xdsh $$CN "ip addr del 11.1.0.100/16 dev $$SECONDNIC"
+cmd:cnip=__GETNODEATTR($$CN,ip)__;echo $cnip;var1=100;var2=`echo $cnip |sed -r 's/[^\.]*(..\..*)/\1/'`;secondip=$var1$var2;xdsh $$CN "ip addr del $secondip/16 dev $$SECONDNIC"
+#cmd:xdsh $$CN "ip addr del 12.1.0.100/16 dev $$THIRDNIC"
+cmd:cnip=__GETNODEATTR($$CN,ip)__;echo $cnip;var1=101;var2=`echo $cnip |sed -r 's/[^\.]*(..\..*)/\1/'`;secondip=$var1$var2;xdsh $$CN "ip addr del $secondip/16 dev $$THIRDNIC"
 cmd:xdsh $$CN "echo -bond0 > /sys/class/net/bonding_masters"
 cmd:if grep SUSE /etc/*release;then xdsh $$CN "rm -rf /etc/sysconfig/network/ifcfg-bond0 /etc/sysconfig/network/ifcfg-bond0.2 /etc/sysconfig/network/ifcfg-bond0.3 /etc/sysconfig/network/ifcfg-br22 /etc/sysconfig/network/ifcfg-br33"; elif grep -E "Red Hat|CentOS" /etc/*release;then xdsh $$CN "rm -rf /etc/sysconfig/network-scripts/ifcfg-bond0 /etc/sysconfig/network-scripts/ifcfg-bond0.2 /etc/sysconfig/network-scripts/ifcfg-bond0.3 /etc/sysconfig/network-scripts/ifcfg-br22 /etc/sysconfig/network-scripts/ifcfg-br33"; elif grep Ubuntu /etc/*release;then xdsh $$CN "rm -rf /etc/network/interfaces.d/bond0 /etc/network/interfaces.d/bond0.2 /etc/network/interfaces.d/bond0.3 /etc/network/interfaces.d/br22 /etc/network/interfaces.d/br33";else echo "Sorry,this is not supported os"; fi
 check:rc==0