As cloud markets get mature, CSPs (Cloud Service Providers) will strive to maintain their market shares by ensuring high customer satisfaction which is severely affected by each SLA (Service level agreement) breach. A CSP has to compromise between long-term (maintaining quality of service and SLAs) and short-term (decreasing the rejection of incoming jobs) profitability. In this paper we propose an admission control mechanism for cloud networks that increases the long-term profits without affecting the CSP's short-term targets and its profits enhancements ranges between 80% and 400%