diff --git a/ci-scripts/xml_files/container_lte_b200_tdd_05Mhz_tm1.xml b/ci-scripts/xml_files/container_lte_b200_tdd_05Mhz_tm1.xml
index d181fd1a0d..9cd4f2a8aa 100644
--- a/ci-scripts/xml_files/container_lte_b200_tdd_05Mhz_tm1.xml
+++ b/ci-scripts/xml_files/container_lte_b200_tdd_05Mhz_tm1.xml
@@ -119,100 +119,100 @@ Replaces xml_files/enb_usrp210_band40_test_05mhz_tm1.xml
     <testCase id="040601">
         <class>Iperf</class>
         <desc>iperf (5MHz - DL/6.5Mbps/UDP)(30 sec)(balanced)</desc>
-        <iperf_args>-u -b 6.5M -t 30 -i 1</iperf_args>
+        <iperf_args>-u -b 6.5M -t 30 -R</iperf_args>
         <iperf_packetloss_threshold>50</iperf_packetloss_threshold>
         <iperf_bitrate_threshold>50</iperf_bitrate_threshold>
         <iperf_profile>balanced</iperf_profile>
-        <direction>DL</direction>
         <id>adb_ue_1 adb_ue_2</id>
+        <svr_id>ltebox-nano</svr_id>
     </testCase>
 
     <testCase id="040602">
         <class>Iperf</class>
         <desc>iperf (5MHz - DL/6.5Mbps/UDP)(30 sec)(single-ue)</desc>
-        <iperf_args>-u -b 6.5M -t 30 -i 1</iperf_args>
+        <iperf_args>-u -b 6.5M -t 30 -R</iperf_args>
         <iperf_packetloss_threshold>50</iperf_packetloss_threshold>
         <iperf_profile>single-ue</iperf_profile>
-        <direction>DL</direction>
         <id>adb_ue_1</id>
+        <svr_id>ltebox-nano</svr_id>
     </testCase>
 
     <testCase id="040603">
         <class>Iperf</class>
         <desc>iperf (5MHz - DL/6.5Mbps/UDP)(30 sec)(unbalanced)</desc>
-        <iperf_args>-u -b 6.5M -t 30 -i 1</iperf_args>
+        <iperf_args>-u -b 6.5M -t 30 -R</iperf_args>
         <iperf_packetloss_threshold>50</iperf_packetloss_threshold>
         <iperf_profile>unbalanced</iperf_profile>
-        <direction>DL</direction>
         <id>adb_ue_1 adb_ue_2</id>
+        <svr_id>ltebox-nano</svr_id>
     </testCase>
 
     <testCase id="040604">
         <class>Iperf</class>
         <desc>iperf (5MHz - DL/TCP)(30 sec)(single-ue profile)</desc>
-        <iperf_args>-t 30 -i 1 -fm</iperf_args>
+        <iperf_args>-t 30 -R</iperf_args>
         <iperf_packetloss_threshold>50</iperf_packetloss_threshold>
         <iperf_profile>single-ue</iperf_profile>
-        <direction>DL</direction>
         <id>adb_ue_1</id>
+        <svr_id>ltebox-nano</svr_id>
     </testCase>
 
     <testCase id="040605">
         <class>Iperf</class>
         <desc>iperf (5MHz - DL/TCP)(30 sec)</desc>
-        <iperf_args>-t 30 -i 1 -fm</iperf_args>
+        <iperf_args>-t 30 -R</iperf_args>
         <iperf_packetloss_threshold>50</iperf_packetloss_threshold>
-        <direction>DL</direction>
         <id>adb_ue_1 adb_ue_2</id>
+        <svr_id>ltebox-nano</svr_id>
     </testCase>
 
     <testCase id="040641">
         <class>Iperf</class>
         <desc>iperf (5MHz - UL/2Mbps/UDP)(30 sec)(balanced)</desc>
-        <iperf_args>-u -b 2M -t 30 -i 1</iperf_args>
+        <iperf_args>-u -b 2M -t 30</iperf_args>
         <iperf_packetloss_threshold>50</iperf_packetloss_threshold>
         <iperf_profile>balanced</iperf_profile>
-        <direction>UL</direction>
         <id>adb_ue_1 adb_ue_2</id>
+        <svr_id>ltebox-nano</svr_id>
     </testCase>
 
     <testCase id="040642">
         <class>Iperf</class>
         <desc>iperf (5MHz - UL/2Mbps/UDP)(30 sec)(single-ue)</desc>
-        <iperf_args>-u -b 2M -t 30 -i 1</iperf_args>
+        <iperf_args>-u -b 2M -t 30</iperf_args>
         <iperf_packetloss_threshold>50</iperf_packetloss_threshold>
         <iperf_profile>single-ue</iperf_profile>
-        <direction>UL</direction>
         <id>adb_ue_1</id>
+        <svr_id>ltebox-nano</svr_id>
     </testCase>
 
     <testCase id="040643">
         <class>Iperf</class>
         <desc>iperf (5MHz - UL/2Mbps/UDP)(30 sec)(unbalanced)</desc>
-        <iperf_args>-u -b 2M -t 30 -i 1</iperf_args>
+        <iperf_args>-u -b 2M -t 30</iperf_args>
         <iperf_packetloss_threshold>50</iperf_packetloss_threshold>
         <iperf_profile>unbalanced</iperf_profile>
-        <direction>UL</direction>
         <id>adb_ue_1 adb_ue_2</id>
+        <svr_id>ltebox-nano</svr_id>
     </testCase>
 
     <testCase id="040644">
         <class>Iperf</class>
         <desc>iperf (5MHz - UL/TCP)(30 sec)(single-ue)</desc>
-        <iperf_args>-t 30 -i 1 -fm</iperf_args>
+        <iperf_args>-t 30</iperf_args>
         <iperf_packetloss_threshold>50</iperf_packetloss_threshold>
         <iperf_profile>single-ue</iperf_profile>
-        <direction>UL</direction>
         <id>adb_ue_1</id>
+        <svr_id>ltebox-nano</svr_id>
     </testCase>
 
     <testCase id="040645">
         <class>Iperf</class>
         <desc>iperf (5MHz - UL/TCP)(30 sec)</desc>
-        <iperf_args>-t 30 -i 1 -fm</iperf_args>
+        <iperf_args>-t 30</iperf_args>
         <iperf_packetloss_threshold>50</iperf_packetloss_threshold>
-        <direction>UL</direction>
         <id>adb_ue_1 adb_ue_2</id>
+        <svr_id>ltebox-nano</svr_id>
     </testCase>
 
 </testCaseList>
diff --git a/ci-scripts/xml_files/container_lte_b200_tdd_05Mhz_tm1_if4_5.xml b/ci-scripts/xml_files/container_lte_b200_tdd_05Mhz_tm1_if4_5.xml
index 1c87cefe82..0d3038b234 100644
--- a/ci-scripts/xml_files/container_lte_b200_tdd_05Mhz_tm1_if4_5.xml
+++ b/ci-scripts/xml_files/container_lte_b200_tdd_05Mhz_tm1_if4_5.xml
@@ -127,80 +127,80 @@
     <testCase id="040631">
         <class>Iperf</class>
         <desc>iperf (5MHz - DL/6.5Mbps/UDP)(30 sec)(balanced)</desc>
-        <iperf_args>-u -b 6.5M -t 30 -i 1</iperf_args>
+        <iperf_args>-u -b 6.5M -t 30 -R</iperf_args>
         <iperf_packetloss_threshold>50</iperf_packetloss_threshold>
         <iperf_bitrate_threshold>50</iperf_bitrate_threshold>
         <iperf_profile>balanced</iperf_profile>
-        <direction>DL</direction>
         <id>adb_ue_1 adb_ue_2</id>
+        <svr_id>ltebox-nano</svr_id>
     </testCase>
 
     <testCase id="040632">
         <class>Iperf</class>
         <desc>iperf (5MHz - DL/6.5Mbps/UDP)(30 sec)(single-ue)</desc>
-        <iperf_args>-u -b 6.5M -t 30 -i 1</iperf_args>
+        <iperf_args>-u -b 6.5M -t 30 -R</iperf_args>
         <iperf_packetloss_threshold>50</iperf_packetloss_threshold>
         <iperf_profile>single-ue</iperf_profile>
-        <direction>DL</direction>
         <id>adb_ue_1</id>
+        <svr_id>ltebox-nano</svr_id>
     </testCase>
 
     <testCase id="040634">
         <class>Iperf</class>
         <desc>iperf (5MHz - DL/TCP)(30 sec)(single-ue profile)</desc>
-        <iperf_args>-t 30 -i 1 -fm</iperf_args>
+        <iperf_args>-t 30 -R</iperf_args>
         <iperf_packetloss_threshold>50</iperf_packetloss_threshold>
         <iperf_profile>single-ue</iperf_profile>
-        <direction>DL</direction>
         <id>adb_ue_1</id>
+        <svr_id>ltebox-nano</svr_id>
     </testCase>
 
     <testCase id="040635">
         <class>Iperf</class>
         <desc>iperf (5MHz - DL/TCP)(30 sec)</desc>
-        <iperf_args>-t 30 -i 1 -fm</iperf_args>
+        <iperf_args>-t 30 -R</iperf_args>
         <iperf_packetloss_threshold>50</iperf_packetloss_threshold>
-        <direction>DL</direction>
         <id>adb_ue_1 adb_ue_2</id>
+        <svr_id>ltebox-nano</svr_id>
     </testCase>
 
     <testCase id="040681">
         <class>Iperf</class>
         <desc>iperf (5MHz - UL/2Mbps/UDP)(30 sec)(balanced)</desc>
-        <iperf_args>-u -b 2M -t 30 -i 1</iperf_args>
+        <iperf_args>-u -b 2M -t 30</iperf_args>
         <iperf_packetloss_threshold>50</iperf_packetloss_threshold>
         <iperf_profile>balanced</iperf_profile>
-        <direction>UL</direction>
         <id>adb_ue_1 adb_ue_2</id>
+        <svr_id>ltebox-nano</svr_id>
     </testCase>
 
     <testCase id="040682">
         <class>Iperf</class>
         <desc>iperf (5MHz - UL/2Mbps/UDP)(30 sec)(single-ue)</desc>
-        <iperf_args>-u -b 2M -t 30 -i 1</iperf_args>
+        <iperf_args>-u -b 2M -t 30</iperf_args>
         <iperf_packetloss_threshold>50</iperf_packetloss_threshold>
         <iperf_profile>single-ue</iperf_profile>
-        <direction>UL</direction>
         <id>adb_ue_1</id>
+        <svr_id>ltebox-nano</svr_id>
     </testCase>
 
     <testCase id="040684">
         <class>Iperf</class>
         <desc>iperf (5MHz - UL/TCP)(30 sec)(single-ue)</desc>
-        <iperf_args>-t 30 -i 1 -fm</iperf_args>
+        <iperf_args>-t 30</iperf_args>
         <iperf_packetloss_threshold>50</iperf_packetloss_threshold>
         <iperf_profile>single-ue</iperf_profile>
-        <direction>UL</direction>
         <id>adb_ue_1</id>
+        <svr_id>ltebox-nano</svr_id>
     </testCase>
 
     <testCase id="040685">
         <class>Iperf</class>
         <desc>iperf (5MHz - UL/TCP)(30 sec)</desc>
-        <iperf_args>-t 30 -i 1 -fm</iperf_args>
+        <iperf_args>-t 30</iperf_args>
         <iperf_packetloss_threshold>50</iperf_packetloss_threshold>
-        <direction>UL</direction>
         <id>adb_ue_1 adb_ue_2</id>
+        <svr_id>ltebox-nano</svr_id>
     </testCase>
 
 </testCaseList>
diff --git a/ci-scripts/xml_files/container_lte_b200_tdd_05Mhz_tm2.xml b/ci-scripts/xml_files/container_lte_b200_tdd_05Mhz_tm2.xml
index 7222215932..244faba9dd 100644
--- a/ci-scripts/xml_files/container_lte_b200_tdd_05Mhz_tm2.xml
+++ b/ci-scripts/xml_files/container_lte_b200_tdd_05Mhz_tm2.xml
@@ -109,99 +109,94 @@ Replaces xml_files/enb_usrp210_band40_test_05mhz_tm2.xml
     <testCase id="040601">
         <class>Iperf</class>
         <desc>iperf (5MHz - DL/6.5Mbps/UDP)(30 sec)(balanced)</desc>
-        <iperf_args>-u -b 6.5M -t 30 -i 1</iperf_args>
+        <iperf_args>-u -b 6.5M -t 30 -R</iperf_args>
         <iperf_packetloss_threshold>50</iperf_packetloss_threshold>
         <iperf_profile>balanced</iperf_profile>
-        <direction>DL</direction>
         <id>adb_ue_1 adb_ue_2</id>
     </testCase>
 
     <testCase id="040606">
         <class>Iperf</class>
         <desc>iperf (5MHz - DL/6.5Mbps/UDP)(30 sec)(single-ue)</desc>
-        <iperf_args>-u -b 6.5M -t 30 -i 1</iperf_args>
+        <iperf_args>-u -b 6.5M -t 30 -R</iperf_args>
         <iperf_packetloss_threshold>50</iperf_packetloss_threshold>
         <iperf_profile>single-ue</iperf_profile>
-        <direction>DL</direction>
         <id>adb_ue_1</id>
     </testCase>
 
     <testCase id="040603">
         <class>Iperf</class>
         <desc>iperf (5MHz - DL/6.5Mbps/UDP)(30 sec)(unbalanced)</desc>
-        <iperf_args>-u -b 6.5M -t 30 -i 1</iperf_args>
+        <iperf_args>-u -b 6.5M -t 30</iperf_args>
         <iperf_packetloss_threshold>50</iperf_packetloss_threshold>
         <iperf_profile>unbalanced</iperf_profile>
-        <direction>DL</direction>
         <id>adb_ue_1 adb_ue_2</id>
     </testCase>
 
     <testCase id="040608">
         <class>Iperf</class>
         <desc>iperf (5MHz - DL/TCP)(30 sec)(single-ue profile)</desc>
-        <iperf_args>-t 30 -i 1 -fm</iperf_args>
+        <iperf_args>-t 30 -R</iperf_args>
         <iperf_packetloss_threshold>50</iperf_packetloss_threshold>
         <iperf_profile>single-ue</iperf_profile>
-        <direction>DL</direction>
         <id>adb_ue_1</id>
     </testCase>
 
     <testCase id="040605">
         <class>Iperf</class>
         <desc>iperf (5MHz - DL/TCP)(30 sec)</desc>
-        <iperf_args>-t 30 -i 1 -fm</iperf_args>
+        <iperf_args>-t 30 -R</iperf_args>
         <iperf_packetloss_threshold>50</iperf_packetloss_threshold>
-        <direction>DL</direction>
         <id>adb_ue_1 adb_ue_2</id>
     </testCase>
 
     <testCase id="040641">
         <class>Iperf</class>
         <desc>iperf (5MHz - UL/2Mbps/UDP)(30 sec)(balanced)</desc>
-        <iperf_args>-u -b 2M -t 30 -i 1</iperf_args>
+        <iperf_args>-u -b 2M -t 30</iperf_args>
         <iperf_packetloss_threshold>50</iperf_packetloss_threshold>
         <iperf_profile>balanced</iperf_profile>
-        <direction>UL</direction>
         <id>adb_ue_1 adb_ue_2</id>
+        <svr_id>ltebox-nano</svr_id>
     </testCase>
 
     <testCase id="040646">
         <class>Iperf</class>
         <desc>iperf (5MHz - UL/2Mbps/UDP)(30 sec)(single-ue)</desc>
-        <iperf_args>-u -b 2M -t 30 -i 1</iperf_args>
+        <iperf_args>-u -b 2M -t 30</iperf_args>
         <iperf_packetloss_threshold>50</iperf_packetloss_threshold>
         <iperf_profile>single-ue</iperf_profile>
-        <direction>UL</direction>
         <id>adb_ue_1</id>
+        <svr_id>ltebox-nano</svr_id>
     </testCase>
 
     <testCase id="040643">
         <class>Iperf</class>
         <desc>iperf (5MHz - UL/2Mbps/UDP)(30 sec)(unbalanced)</desc>
-        <iperf_args>-u -b 2M -t 30 -i 1</iperf_args>
+        <iperf_args>-u -b 2M -t 30</iperf_args>
         <iperf_packetloss_threshold>50</iperf_packetloss_threshold>
         <iperf_profile>unbalanced</iperf_profile>
-        <direction>UL</direction>
         <id>adb_ue_1 adb_ue_2</id>
+        <svr_id>ltebox-nano</svr_id>
     </testCase>
 
     <testCase id="040648">
         <class>Iperf</class>
         <desc>iperf (5MHz - UL/TCP)(30 sec)(single-ue)</desc>
-        <iperf_args>-t 30 -i 1 -fm</iperf_args>
+        <iperf_args>-t 30</iperf_args>
         <iperf_packetloss_threshold>50</iperf_packetloss_threshold>
         <iperf_profile>single-ue</iperf_profile>
-        <direction>UL</direction>
         <id>adb_ue_1</id>
+        <svr_id>ltebox-nano</svr_id>
     </testCase>
 
     <testCase id="040645">
         <class>Iperf</class>
         <desc>iperf (5MHz - UL/TCP)(30 sec)</desc>
-        <iperf_args>-t 30 -i 1 -fm</iperf_args>
+        <iperf_args>-t 30</iperf_args>
         <iperf_packetloss_threshold>50</iperf_packetloss_threshold>
-        <direction>UL</direction>
         <id>adb_ue_1 adb_ue_2</id>
+        <svr_id>ltebox-nano</svr_id>
     </testCase>
 
 </testCaseList>
diff --git a/ci-scripts/xml_files/container_lte_b200_tdd_10Mhz_tm1.xml b/ci-scripts/xml_files/container_lte_b200_tdd_10Mhz_tm1.xml
index ef9239fe86..50a049171a 100644
--- a/ci-scripts/xml_files/container_lte_b200_tdd_10Mhz_tm1.xml
+++ b/ci-scripts/xml_files/container_lte_b200_tdd_10Mhz_tm1.xml
@@ -109,100 +109,100 @@ Replaces xml_files/enb_usrp210_band40_test_10mhz_tm1.xml
     <testCase id="040611">
         <class>Iperf</class>
         <desc>iperf (10MHz - DL/13.5Mbps/UDP)(30 sec)(balanced)</desc>
-        <iperf_args>-u -b 13.5M -t 30 -i 1</iperf_args>
+        <iperf_args>-u -b 13.5M -t 30 -R</iperf_args>
         <iperf_packetloss_threshold>50</iperf_packetloss_threshold>
         <iperf_bitrate_threshold>50</iperf_bitrate_threshold>
         <iperf_profile>balanced</iperf_profile>
-        <direction>DL</direction>
         <id>adb_ue_1 adb_ue_2</id>
+        <svr_id>ltebox-nano</svr_id>
     </testCase>
 
     <testCase id="040612">
         <class>Iperf</class>
         <desc>iperf (10MHz - DL/13.5Mbps/UDP)(30 sec)(single-ue)</desc>
-        <iperf_args>-u -b 13.5M -t 30 -i 1</iperf_args>
+        <iperf_args>-u -b 13.5M -t 30 -R</iperf_args>
         <iperf_packetloss_threshold>50</iperf_packetloss_threshold>
         <iperf_profile>single-ue</iperf_profile>
-        <direction>DL</direction>
         <id>adb_ue_1</id>
+        <svr_id>ltebox-nano</svr_id>
     </testCase>
 
     <testCase id="040613">
         <class>Iperf</class>
         <desc>iperf (10MHz - DL/13.5Mbps/UDP)(30 sec)(unbalanced)</desc>
-        <iperf_args>-u -b 13.5M -t 30 -i 1</iperf_args>
+        <iperf_args>-u -b 13.5M -t 30 -R</iperf_args>
         <iperf_packetloss_threshold>50</iperf_packetloss_threshold>
         <iperf_profile>unbalanced</iperf_profile>
-        <direction>DL</direction>
         <id>adb_ue_1 adb_ue_2</id>
+        <svr_id>ltebox-nano</svr_id>
     </testCase>
 
     <testCase id="040614">
         <class>Iperf</class>
         <desc>iperf (10MHz - DL/TCP)(30 sec)(single-ue)</desc>
-        <iperf_args>-t 30 -i 1 -fm</iperf_args>
+        <iperf_args>-t 30 -R</iperf_args>
         <iperf_packetloss_threshold>50</iperf_packetloss_threshold>
         <iperf_profile>single-ue</iperf_profile>
-        <direction>DL</direction>
         <id>adb_ue_1</id>
+        <svr_id>ltebox-nano</svr_id>
     </testCase>
 
     <testCase id="040615">
         <class>Iperf</class>
         <desc>iperf (10MHz - DL/TCP)(30 sec)</desc>
-        <iperf_args>-t 30 -i 1 -fm</iperf_args>
+        <iperf_args>-t 30 -R</iperf_args>
         <iperf_packetloss_threshold>50</iperf_packetloss_threshold>
-        <direction>DL</direction>
         <id>adb_ue_1 adb_ue_2</id>
+        <svr_id>ltebox-nano</svr_id>
     </testCase>
 
     <testCase id="040651">
         <class>Iperf</class>
         <desc>iperf (10MHz - UL/2Mbps/UDP)(30 sec)(balanced)</desc>
-        <iperf_args>-u -b 2M -t 30 -i 1</iperf_args>
+        <iperf_args>-u -b 2M -t 30</iperf_args>
         <iperf_packetloss_threshold>50</iperf_packetloss_threshold>
         <iperf_profile>balanced</iperf_profile>
-        <direction>UL</direction>
         <id>adb_ue_1 adb_ue_2</id>
+        <svr_id>ltebox-nano</svr_id>
     </testCase>
 
     <testCase id="040652">
         <class>Iperf</class>
         <desc>iperf (10MHz - UL/2Mbps/UDP)(30 sec)(single-ue)</desc>
-        <iperf_args>-u -b 2M -t 30 -i 1</iperf_args>
+        <iperf_args>-u -b 2M -t 30</iperf_args>
         <iperf_packetloss_threshold>50</iperf_packetloss_threshold>
         <iperf_profile>single-ue</iperf_profile>
-        <direction>UL</direction>
         <id>adb_ue_1</id>
+        <svr_id>ltebox-nano</svr_id>
     </testCase>
 
     <testCase id="040653">
         <class>Iperf</class>
         <desc>iperf (10MHz - UL/2Mbps/UDP)(30 sec)(unbalanced)</desc>
-        <iperf_args>-u -b 2M -t 30 -i 1</iperf_args>
+        <iperf_args>-u -b 2M -t 30</iperf_args>
         <iperf_packetloss_threshold>50</iperf_packetloss_threshold>
         <iperf_profile>unbalanced</iperf_profile>
-        <direction>UL</direction>
         <id>adb_ue_1 adb_ue_2</id>
+        <svr_id>ltebox-nano</svr_id>
     </testCase>
 
     <testCase id="040654">
         <class>Iperf</class>
         <desc>iperf (10MHz - UL/TCP)(30 sec)(single-ue)</desc>
-        <iperf_args>-t 30 -i 1 -fm</iperf_args>
+        <iperf_args>-t 30</iperf_args>
         <iperf_packetloss_threshold>50</iperf_packetloss_threshold>
         <iperf_profile>single-ue</iperf_profile>
-        <direction>UL</direction>
         <id>adb_ue_1</id>
+        <svr_id>ltebox-nano</svr_id>
     </testCase>
 
     <testCase id="040655">
         <class>Iperf</class>
         <desc>iperf (10MHz - UL/TCP)(30 sec)</desc>
-        <iperf_args>-t 30 -i 1 -fm</iperf_args>
+        <iperf_args>-t 30</iperf_args>
         <iperf_packetloss_threshold>50</iperf_packetloss_threshold>
-        <direction>UL</direction>
         <id>adb_ue_1 adb_ue_2</id>
+        <svr_id>ltebox-nano</svr_id>
     </testCase>
 
 </testCaseList>
diff --git a/ci-scripts/xml_files/container_lte_b200_tdd_20Mhz_tm1.xml b/ci-scripts/xml_files/container_lte_b200_tdd_20Mhz_tm1.xml
index d853b56855..2cac79c92a 100644
--- a/ci-scripts/xml_files/container_lte_b200_tdd_20Mhz_tm1.xml
+++ b/ci-scripts/xml_files/container_lte_b200_tdd_20Mhz_tm1.xml
@@ -109,99 +109,99 @@ Replaces xml_files/enb_usrp210_band40_test_20mhz_tm1.xml
     <testCase id="040621">
         <class>Iperf</class>
         <desc>iperf (20MHz - DL/13.5Mbps/UDP)(30 sec)(balanced)</desc>
-        <iperf_args>-u -b 13.5M -t 30 -i 1</iperf_args>
+        <iperf_args>-u -b 13.5M -t 30 -R</iperf_args>
         <iperf_packetloss_threshold>50</iperf_packetloss_threshold>
         <iperf_profile>balanced</iperf_profile>
-        <direction>DL</direction>
         <id>adb_ue_1 adb_ue_2</id>
+        <svr_id>ltebox-nano</svr_id>
     </testCase>
 
     <testCase id="040622">
         <class>Iperf</class>
         <desc>iperf (20MHz - DL/13.5Mbps/UDP)(30 sec)(single-ue)</desc>
-        <iperf_args>-u -b 13.5M -t 30 -i 1</iperf_args>
+        <iperf_args>-u -b 13.5M -t 30 -R</iperf_args>
         <iperf_packetloss_threshold>50</iperf_packetloss_threshold>
         <iperf_profile>single-ue</iperf_profile>
-        <direction>DL</direction>
         <id>adb_ue_1</id>
+        <svr_id>ltebox-nano</svr_id>
     </testCase>
 
     <testCase id="040623">
         <class>Iperf</class>
         <desc>iperf (20MHz - DL/13.5Mbps/UDP)(30 sec)(unbalanced)</desc>
-        <iperf_args>-u -b 13.5M -t 30 -i 1</iperf_args>
+        <iperf_args>-u -b 13.5M -t 30 -R</iperf_args>
         <iperf_packetloss_threshold>50</iperf_packetloss_threshold>
         <iperf_profile>unbalanced</iperf_profile>
-        <direction>DL</direction>
         <id>adb_ue_1 adb_ue_2</id>
+        <svr_id>ltebox-nano</svr_id>
     </testCase>
 
     <testCase id="040624">
         <class>Iperf</class>
         <desc>iperf (20MHz - DL/TCP)(30 sec)(single-ue)</desc>
-        <iperf_args>-t 30 -i 1 -fm</iperf_args>
+        <iperf_args>-t 30 -R</iperf_args>
         <iperf_packetloss_threshold>50</iperf_packetloss_threshold>
         <iperf_profile>single-ue</iperf_profile>
-        <direction>DL</direction>
         <id>adb_ue_1</id>
+        <svr_id>ltebox-nano</svr_id>
     </testCase>
 
     <testCase id="040625">
         <class>Iperf</class>
         <desc>iperf (20MHz - DL/TCP)(30 sec)</desc>
-        <iperf_args>-t 30 -i 1 -fm</iperf_args>
+        <iperf_args>-t 30 -R</iperf_args>
         <iperf_packetloss_threshold>50</iperf_packetloss_threshold>
-        <direction>DL</direction>
         <id>adb_ue_1 adb_ue_2</id>
+        <svr_id>ltebox-nano</svr_id>
     </testCase>
 
     <testCase id="040661">
         <class>Iperf</class>
         <desc>iperf (20MHz - UL/2Mbps/UDP)(30 sec)(balanced)</desc>
-        <iperf_args>-u -b 2M -t 30 -i 1</iperf_args>
+        <iperf_args>-u -b 2M -t 30 -R</iperf_args>
         <iperf_packetloss_threshold>50</iperf_packetloss_threshold>
         <iperf_profile>balanced</iperf_profile>
-        <direction>UL</direction>
         <id>adb_ue_1 adb_ue_2</id>
+        <svr_id>ltebox-nano</svr_id>
     </testCase>
 
     <testCase id="040662">
         <class>Iperf</class>
         <desc>iperf (20MHz - UL/2Mbps/UDP)(30 sec)(single-ue)</desc>
-        <iperf_args>-u -b 2M -t 30 -i 1</iperf_args>
+        <iperf_args>-u -b 2M -t 30 -R</iperf_args>
         <iperf_packetloss_threshold>50</iperf_packetloss_threshold>
         <iperf_profile>single-ue</iperf_profile>
-        <direction>UL</direction>
         <id>adb_ue_1</id>
+        <svr_id>ltebox-nano</svr_id>
     </testCase>
 
     <testCase id="040663">
         <class>Iperf</class>
         <desc>iperf (20MHz - UL/2Mbps/UDP)(30 sec)(unbalanced)</desc>
-        <iperf_args>-u -b 2M -t 30 -i 1</iperf_args>
+        <iperf_args>-u -b 2M -t 30</iperf_args>
         <iperf_packetloss_threshold>50</iperf_packetloss_threshold>
         <iperf_profile>unbalanced</iperf_profile>
-        <direction>UL</direction>
         <id>adb_ue_1 adb_ue_2</id>
+        <svr_id>ltebox-nano</svr_id>
     </testCase>
 
     <testCase id="040664">
         <class>Iperf</class>
         <desc>iperf (20MHz - UL/TCP)(30 sec)(single-ue)</desc>
-        <iperf_args>-t 30 -i 1 -fm</iperf_args>
+        <iperf_args>-t 30</iperf_args>
         <iperf_packetloss_threshold>50</iperf_packetloss_threshold>
         <iperf_profile>single-ue</iperf_profile>
-        <direction>UL</direction>
         <id>adb_ue_1</id>
+        <svr_id>ltebox-nano</svr_id>
     </testCase>
 
     <testCase id="040665">
         <class>Iperf</class>
         <desc>iperf (20MHz - UL/TCP)(30 sec)</desc>
-        <iperf_args>-t 30 -i 1 -fm</iperf_args>
+        <iperf_args>-t 30</iperf_args>
         <iperf_packetloss_threshold>50</iperf_packetloss_threshold>
-        <direction>UL</direction>
         <id>adb_ue_1 adb_ue_2</id>
+        <svr_id>ltebox-nano</svr_id>
     </testCase>
 
 </testCaseList>
diff --git a/ci-scripts/xml_files/container_lte_b200_tdd_20Mhz_tm1_default_scheduler.xml b/ci-scripts/xml_files/container_lte_b200_tdd_20Mhz_tm1_default_scheduler.xml
index 0fae91af5f..77d89816f7 100644
--- a/ci-scripts/xml_files/container_lte_b200_tdd_20Mhz_tm1_default_scheduler.xml
+++ b/ci-scripts/xml_files/container_lte_b200_tdd_20Mhz_tm1_default_scheduler.xml
@@ -111,102 +111,102 @@ Replaces xml_files/enb_usrp210_band40_test_20mhz_tm1_default_scheduler.xml
     <testCase id="040626">
         <class>Iperf</class>
         <desc>iperf (20MHz - DL/27.5Mbps/UDP)(30 sec)(balanced)</desc>
-        <iperf_args>-u -b 27.5M -t 30 -i 1</iperf_args>
+        <iperf_args>-u -b 27.5M -t 30 -R</iperf_args>
         <iperf_packetloss_threshold>50</iperf_packetloss_threshold>
         <iperf_bitrate_threshold>50</iperf_bitrate_threshold>
         <iperf_profile>balanced</iperf_profile>
-        <direction>DL</direction>
         <id>adb_ue_1 adb_ue_2</id>
+        <svr_id>ltebox-nano</svr_id>
     </testCase>
 
     <testCase id="040627">
         <class>Iperf</class>
         <desc>iperf (20MHz - DL/27.5Mbps/UDP)(30 sec)(single-ue)</desc>
-        <iperf_args>-u -b 27.5M -t 30 -i 1</iperf_args>
+        <iperf_args>-u -b 27.5M -t 30 -R</iperf_args>
         <iperf_packetloss_threshold>50</iperf_packetloss_threshold>
         <iperf_bitrate_threshold>50</iperf_bitrate_threshold>
         <iperf_profile>single-ue</iperf_profile>
-        <direction>DL</direction>
         <id>adb_ue_1</id>
+        <svr_id>ltebox-nano</svr_id>
     </testCase>
 
     <testCase id="040628">
         <class>Iperf</class>
         <desc>iperf (20MHz - DL/27.5Mbps/UDP)(30 sec)(unbalanced)</desc>
-        <iperf_args>-u -b 27.5M -t 30 -i 1</iperf_args>
+        <iperf_args>-u -b 27.5M -t 30 -R</iperf_args>
         <iperf_packetloss_threshold>50</iperf_packetloss_threshold>
         <iperf_bitrate_threshold>50</iperf_bitrate_threshold>
         <iperf_profile>unbalanced</iperf_profile>
-        <direction>DL</direction>
         <id>adb_ue_1 adb_ue_2</id>
+        <svr_id>ltebox-nano</svr_id>
     </testCase>
 
     <testCase id="040629">
         <class>Iperf</class>
         <desc>iperf (20MHz - DL/TCP)(30 sec)(single-ue)</desc>
-        <iperf_args>-t 30 -i 1 -fm</iperf_args>
+        <iperf_args>-t 30 -R</iperf_args>
         <iperf_packetloss_threshold>50</iperf_packetloss_threshold>
         <iperf_profile>single-ue</iperf_profile>
-        <direction>DL</direction>
         <id>adb_ue_1</id>
+        <svr_id>ltebox-nano</svr_id>
     </testCase>
 
     <testCase id="040630">
         <class>Iperf</class>
         <desc>iperf (20MHz - DL/TCP)(30 sec)</desc>
-        <iperf_args>-t 30 -i 1 -fm</iperf_args>
+        <iperf_args>-t 30 -R</iperf_args>
         <iperf_packetloss_threshold>50</iperf_packetloss_threshold>
-        <direction>DL</direction>
         <id>adb_ue_1 adb_ue_2</id>
+        <svr_id>ltebox-nano</svr_id>
     </testCase>
 
     <testCase id="040666">
         <class>Iperf</class>
         <desc>iperf (20MHz - UL/7Mbps/UDP)(30 sec)(balanced)</desc>
-        <iperf_args>-u -b 7M -t 30 -i 1</iperf_args>
+        <iperf_args>-u -b 7M -t 30</iperf_args>
         <iperf_packetloss_threshold>50</iperf_packetloss_threshold>
         <iperf_profile>balanced</iperf_profile>
-        <direction>UL</direction>
         <id>adb_ue_1 adb_ue_2</id>
+        <svr_id>ltebox-nano</svr_id>
     </testCase>
 
     <testCase id="040667">
         <class>Iperf</class>
         <desc>iperf (20MHz - UL/7Mbps/UDP)(30 sec)(single-ue)</desc>
-        <iperf_args>-u -b 7M -t 30 -i 1</iperf_args>
+        <iperf_args>-u -b 7M -t 30</iperf_args>
         <iperf_packetloss_threshold>50</iperf_packetloss_threshold>
         <iperf_profile>single-ue</iperf_profile>
-        <direction>UL</direction>
         <id>adb_ue_1</id>
+        <svr_id>ltebox-nano</svr_id>
     </testCase>
 
     <testCase id="040668">
         <class>Iperf</class>
         <desc>iperf (20MHz - UL/7Mbps/UDP)(30 sec)(unbalanced)</desc>
-        <iperf_args>-u -b 7M -t 30 -i 1</iperf_args>
+        <iperf_args>-u -b 7M -t 30</iperf_args>
         <iperf_packetloss_threshold>50</iperf_packetloss_threshold>
         <iperf_profile>unbalanced</iperf_profile>
-        <direction>UL</direction>
         <id>adb_ue_1 adb_ue_2</id>
+        <svr_id>ltebox-nano</svr_id>
     </testCase>
 
     <testCase id="040669">
         <class>Iperf</class>
         <desc>iperf (20MHz - UL/TCP)(30 sec)(single-ue)</desc>
-        <iperf_args>-t 30 -i 1 -fm</iperf_args>
+        <iperf_args>-t 30</iperf_args>
         <iperf_packetloss_threshold>50</iperf_packetloss_threshold>
         <iperf_profile>single-ue</iperf_profile>
-        <direction>UL</direction>
         <id>adb_ue_1</id>
+        <svr_id>ltebox-nano</svr_id>
     </testCase>
 
     <testCase id="040670">
         <class>Iperf</class>
         <desc>iperf (20MHz - UL/TCP)(30 sec)</desc>
-        <iperf_args>-t 30 -i 1 -fm</iperf_args>
+        <iperf_args>-t 30</iperf_args>
         <iperf_packetloss_threshold>50</iperf_packetloss_threshold>
-        <direction>UL</direction>
         <id>adb_ue_1 adb_ue_2</id>
+        <svr_id>ltebox-nano</svr_id>
     </testCase>
 
 </testCaseList>