Taking the Advantages of Tehran Egresses in Passive Defense during Asymmetric Wars

War has ever been and will be an enduring concern for mankind. In line with this, the Islamic Revolution of Iran propagated state sovereignty and independence in light of Imam Khomeini,s lofty approach, prediction of any possible enemy threats and adopting effective counter- measures. Given the state political centre, Tehran receives prime importance in this process. Therefore, the study was concerned with how to take the advantages of Tehran egresses when there is meta- regional threat's leading to asymmetric wars (i. e., bombardments and missile fires). As a qualitative research, the data were collected through an interview and available resources and analyzed in terms of content. The findings showed that there is no end to war, which necessitates preparations for it. Meanwhile, the study resulted in a set of applied approaches on how to take the advantages of the egresses.