Transport SDN at the dawn of the 5G era

Maier, Guido; Reisslein, Martin

doi:10.1016/j.osn.2019.02.001

Cited by 12 publications

(6 citation statements)

References 71 publications

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“…Each section may additionally remain in about the 64 possible locations then needs 6 bits to represent the location. To represent a SDN present day state as shown in Table-I, it is adequate in accordance with state that 6 bits × 32 bits = 192 bits = 24 bytes; this is smaller than a typical wireless packet [10]. Performing encryption then stenographic techniques earlier than sending facts requires partial extra processing on the system.…”

Section: Methodsmentioning

confidence: 99%

An Improved Mechanism for SDN Flow Space to Control Oriented Authentication NAA Network

Fathima,

Vennila

2019

IJEAT

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The Open Daylight platform with its power by working with IEEE 802.1X port level authentication for wired and wireless networks has been very supportive because of the massive deployments at mean charge for main design considerations. Within the current marketplace, 802.1X has flourished the ground works for wireless, wire stability, LAN stability and authentication methods. EAP (Extensible Authentication Protocol) supports long time protection of the supplicant and the authentication software till the end condition of the RADIUS (Remote Authentication Dial-In User Service) server is met. This paper is focused on the RAR (RADIUS Access Request) unique identification about the users on the network with SAA (Supplicant, Authenticator and Authentication server) system which records on the attribute cost of RFC 2865 according to the forwarding server. NAA (Non-Adaptive Algorithm) using FlowVisor based virtualization packages drive inward the network timescales or statistics, dynamically controlling the flow space of switches to control the speed and results in scaling of networks. NAA is an application level protocol that contains authentication and configuration information between a Network Access Server and a shared authentication server. It avoids the attacker from listening for requests and responses from the server and calculates the improved MD5 client secret key of the response.

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Section: Methodsmentioning

confidence: 99%

An Improved Mechanism for SDN Flow Space to Control Oriented Authentication NAA Network

Fathima,

Vennila

2019

IJEAT

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“…However, due to the dynamics of new technologies in 5G, previous security solutions are not expected to be sufficient for resolving the security concerns in 5G networks. As a result of the appearance of novel technological concepts like MEC, 2 NS, 3 SDN, 4 cloud/fog computing, 5 and NFV, 6 it becomes possible to define defense strategies to protect 5G networks from security threats. Particularly, NFV has a great potential to provide the benefit of elasticity and low‐cost solutions for protecting 5G networks 7 .…”

Section: Overview Of 5g Nfv Security and Ddos Attacksmentioning

confidence: 99%

“…These demands, in fact, constitute the key requirements of today's emerging technologies such as Internet of Things (IoT). However, in order to meet these demands, it is necessary to adopt novel networking concepts/technologies in 5G mobile networks, such as multi‐access edge computing (MEC), 2 network slicing (NS), 3 software‐defined networking (SDN), 4 cloud/fog computing, 5 and network functions virtualization (NFV) 6 . Among these concepts, NFV remains important for future 5G communication networks.…”

Section: Introductionmentioning

confidence: 99%

Distributed denial‐of‐service attack mitigation in network functions virtualization‐based 5G networks using management and orchestration

Köksal

Dalveren

Maiga

et al. 2021

Int J Communication

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Summary The fifth generation (5G) technology is expected to allow connectivity to billions of devices, known as Internet of Things (IoT). However, IoT devices will inevitably be the main target of various cyberattack types. The most common one is known as distributed denial‐of‐service (DDoS) attack. In order to mitigate such attacks, network functions virtualization (NFV) has a great potential to provide the benefit of elasticity and low‐cost solutions for protecting 5G networks. In this context, this study proposes a new mechanism developed to mitigate DDoS attacks in 5G NFV networks. The proposed mechanism utilizes intrusion prevention system's (IPS) virtual machines (VMs) to intercept the queries. Based on the volume of DDoS traffic, IPS's VMs are dynamically deployed by means of management and orchestration (MANO) in order to balance the load. To evaluate the effectiveness of the mechanism, experiments are conducted in a real 5G NFV environment built by using 5G NFV environment tools. To our best knowledge, this is the first time that NFV‐based mechanism is experimentally tested in a real 5G NFV environment for mitigating DDoS attacks in 5G networks. The experimental results verify that the proposed mechanism can mitigate DDoS attacks effectively.

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“…Network slicing is reliant on software-defined networking (SDN) and network function virtualisation (NFV). The use of SDN in transport networks is already a well-researched topic [5] and extending the concept for use in 5G networks has already been considered [6]. NFV allows network slices to be made Fig.…”

Section: Introductionmentioning

confidence: 99%

5G network slicing with QKD and quantum-safe security

Wright

White

Parker

et al. 2021

J. Opt. Commun. Netw.

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We demonstrate how the 5G network slicing model can be enhanced to address data security requirements. In this work we demonstrate two different slice configurations, with different encryption requirements, representing two diverse use-cases for 5G networking -namely, an enterprise application hosted at a metro network site, and a content delivery network. We create a modified software-defined networking (SDN) orchestrator which calculates and provisions network slices according to the requirements, including encryption backed by quantum key distribution (QKD), or other methods. Slices are automatically provisioned by SDN orchestration of network resources, allowing selection of encrypted links as appropriate, including those which use encryption with standard Diffie-Hellman key exchange, QKD or quantum-resistant algorithms (QRAs), as well as no encryption at all. We show that the set-up and tear-down times of the network slices takes of the order of 1-2 minutes, which is at least an order of magnitude improvement over manually provisioning a link today.

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Transport SDN at the dawn of the 5G era

Cited by 12 publications

References 71 publications

An Improved Mechanism for SDN Flow Space to Control Oriented Authentication NAA Network

An Improved Mechanism for SDN Flow Space to Control Oriented Authentication NAA Network

Distributed denial‐of‐service attack mitigation in network functions virtualization‐based 5G networks using management and orchestration

5G network slicing with QKD and quantum-safe security

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