+ Run Keyword If '${OF}' == 'OF13' MininetKeywords.Start Mininet Single Controller ${TOOLS_SYSTEM_IP} ${ODL_SYSTEM_IP} ${vlan_topo} ${CURDIR}/${CREATE_VLAN_TOPOLOGY_FILE_PATH}
+ ... ofversion=13
+ ... ELSE IF '${OF}' == 'OF10' MininetKeywords.Start Mininet Single Controller ${TOOLS_SYSTEM_IP} ${ODL_SYSTEM_IP} ${vlan_topo}