7 papers
Optimal Estimation of Link Delays based on End-to-End Active Measurements
Mohammad Mahdi Tajiki, Seyed Hesamedin Ghasemi Petroudi, Stefano Salsano +2
Current IP based networks support a wide range of delay-sensitive applications such as live video streaming of network gaming. Providing an adequate quality of experience to these…
Joint Reliability-aware and Cost Efficient Path Allocation and VNF Placement using Sharing Scheme
Abolfazl Ghazizadeh, Behzad Akbari, Mohammad Mahdi Tajiki
Network Function Virtualization (NFV) is a vital player of modern networks providing different types of services such as traffic optimization, content filtering, and load balancing…
SDN Architecture and Southbound APIs for IPv6 Segment Routing Enabled Wide Area Networks
Pier Luigi Ventre, Mohammad Mahdi Tajiki, Stefano Salsano +1
The SRv6 architecture (Segment Routing based on IPv6 data plane) is a promising solution to support services like Traffic Engineering, Service Function Chaining and Virtual Private…
Joint Failure Recovery, Fault Prevention, and Energy-efficient Resource Management for Real-time SFC in Fog-supported SDN
Mohammad M. Tajiki, Mohammad Shojafar, Behzad Akbari +3
In this paper, we focus on the problems of traffic engineering, failure recovery, fault prevention, and Service Function Chain (SFC) with reliability and energy consumption constra…
Optimal QoS-aware network reconfiguration in software defined cloud data centers
Mohammad Mahdi Tajiki, Behzad Akbari, Nader Mokari
Software-defined networking (SDN) as a new paradigm for networking provides efficient resource reallocation platform in emerging cloud data center networks. The dynamic nature of c…
SDN-Based Resource Allocation in MPLS Networks: A Hybrid Approach
Mohammad Mahdi Tajiki, Behzad Akbari, Nader Mokari +1
The highly dynamic nature of the current network traffics, makes the network managers to exploit the flexibility of the state-of-the-art paradigm called SDN. In this way, there has…