+
+Create Virtual Interface
+ [Documentation] Create virtual interface on all of the cluster nodes
+ : FOR ${i} IN RANGE ${NUM_ODL_SYSTEM}
+ \ Utils.Run Command On Remote System ${ODL_SYSTEM_${i+1}_IP} sudo modprobe dummy ${ODL_SYSTEM_USER} ${ODL_SYSTEM_PASSWORD}
+ \ Utils.Run Command On Remote System ${ODL_SYSTEM_${i+1}_IP} sudo ip link set name ${VIRTUAL_INTERFACE} dev dummy0 ${ODL_SYSTEM_USER} ${ODL_SYSTEM_PASSWORD}
+ \ Utils.Run Command On Remote System And Log ${ODL_SYSTEM_${i+1}_IP} sudo ip link show ${ODL_SYSTEM_USER} ${ODL_SYSTEM_PASSWORD}
+
+Delete Virtual Interface
+ [Documentation] Create virtual interface on all of the cluster nodes
+ : FOR ${i} IN RANGE ${NUM_ODL_SYSTEM}
+ \ Utils.Run Command On Remote System ${ODL_SYSTEM_${i+1}_IP} sudo ip link delete ${VIRTUAL_INTERFACE} type dummy ${ODL_SYSTEM_USER} ${ODL_SYSTEM_PASSWORD}
+ \ Utils.Run Command On Remote System ${ODL_SYSTEM_${i+1}_IP} sudo rmmod dummy ${ODL_SYSTEM_USER} ${ODL_SYSTEM_PASSWORD}
+ \ Utils.Run Command On Remote System And Log ${ODL_SYSTEM_${i+1}_IP} sudo ip link show ${ODL_SYSTEM_USER} ${ODL_SYSTEM_PASSWORD}