diff --git a/TestON/tests/TopoPerfNextSingleNode/TopoPerfNextSingleNode.params b/TestON/tests/TopoPerfNextSingleNode/TopoPerfNextSingleNode.params
index f797706..0db0459 100644
--- a/TestON/tests/TopoPerfNextSingleNode/TopoPerfNextSingleNode.params
+++ b/TestON/tests/TopoPerfNextSingleNode/TopoPerfNextSingleNode.params
@@ -2,7 +2,7 @@
     <testcases>1,2,3,4,5</testcases>
 
     <ENV>
-        <cellName>topo_perf_test</cellName>
+        <cellName>kelvin2</cellName>
     </ENV>
 
     <GIT>
@@ -13,21 +13,21 @@
 
     <CTRL>
         <user>admin</user>
-        <ip1>10.128.174.1</ip1>
+        <ip1>10.128.10.21</ip1>
         <port1>6633</port1>
-        <ip2>10.128.174.2</ip2>
+        <ip2>10.128.10.22</ip2>
         <port2>6633</port2>
-        <ip3>10.128.174.3</ip3>
+        <ip3>10.128.10.23</ip3>
         <port3>6633</port3>
     </CTRL>
 
     <MN>
-        <ip1>10.128.10.90</ip1>
-        <ip2>10.128.10.91</ip2>
+        <ip1>10.128.10.20</ip1>
+        <ip2>10.128.10.25</ip2>
     </MN>
 
     <BENCH>
-        <ip>10.128.174.10</ip>
+        <ip>10.128.10.20</ip>
     </BENCH>
 
     <TEST>
diff --git a/TestON/tests/TopoPerfNextSingleNode/TopoPerfNextSingleNode.topo b/TestON/tests/TopoPerfNextSingleNode/TopoPerfNextSingleNode.topo
index 3fc7bdc..ecf46d3 100644
--- a/TestON/tests/TopoPerfNextSingleNode/TopoPerfNextSingleNode.topo
+++ b/TestON/tests/TopoPerfNextSingleNode/TopoPerfNextSingleNode.topo
@@ -2,36 +2,36 @@
     <COMPONENT>
         
         <ONOSbench>
-            <host>10.128.174.10</host>
+            <host>10.128.10.20</host>
             <user>admin</user>
-            <password>onos_test</password>
+            <password></password>
             <type>OnosDriver</type>
             <connect_order>1</connect_order>
             <COMPONENTS> </COMPONENTS>
         </ONOSbench>
 
         <ONOS1cli>
-            <host>10.128.174.10</host>
+            <host>10.128.10.20</host>
             <user>admin</user>
-            <password>onos_test</password>
+            <password></password>
             <type>OnosCliDriver</type>
             <connect_order>2</connect_order>
             <COMPONENTS> </COMPONENTS>
         </ONOS1cli>
         
         <ONOS1>
-            <host>10.128.174.1</host>
+            <host>10.128.20.21</host>
             <user>admin</user>
-            <password>onos_test</password>
+            <password></password>
             <type>OnosDriver</type>
             <connect_order>3</connect_order>
             <COMPONENTS> </COMPONENTS>
         </ONOS1>
 
         <Mininet1>
-            <host>10.128.10.90</host>
+            <host>10.128.10.20</host>
             <user>admin</user>
-            <password>onos_test</password>
+            <password></password>
             <type>MininetCliDriver</type>
             <connect_order>4</connect_order>
             <COMPONENTS>
@@ -43,9 +43,9 @@
         </Mininet1>
 
         <Mininet2>
-            <host>10.128.10.90</host>
+            <host>10.128.10.25</host>
             <user>admin</user>
-            <password>onos_test</password>
+            <password></password>
             <type>RemoteMininetDriver</type>
             <connect_order>5</connect_order>
             <COMPONENTS> </COMPONENTS>