Members of the Department (Ph.D. Dragan Peraković, assoc. prof., Ph.D. Marko Periša and Ivan Cvitić, mag.ing.traff.) will participate at the 33rd conference on new technologies in the postal and telecommunications traffic (Postel 2015). The conference is being held in Belgrade, in organization of Department of postal and telecommunications traffic, Faculty of Transport and Traffic Engineering in Belgrade, Serbia. Members of the Department will attend the conference with paper titled "ANALYSIS OF THE IMPACT ON IoT VOLUME OF ATTACKS DDoS."