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QoS testing in a live private IP MPLS network with CoS implemented

Bojovic Zivko, Secerov Emil, Delic Vlado
2010 Computer Science and Information Systems  
This paper describes a testing conducted on a private IP/MPLS network of a Telecom operator during service introduction.  ...  We used a traffic generator to create the worst possible situations during the testing, and measured QoS for individual services.  ...  Deployment diag ram for the media gateway QoS Testing In a Live Private IP MPLS Network with CoS Implemented ComSIS Vol. 7, No. 3, June 2010 535 «device» MGW «Operating System» UDP SCTP «Networking  ... 
doi:10.2298/csis090710007b fatcat:bwzpof3pibfhzjtkrjpj7pqvhq

Hybrid MPLS - Internet VPN Networks

Vasile Dorinel Nicolae, Ştefan Nistor, Petrică Ciotîrnae
2018 Journal of Military Technology  
Even though MPLS is the basic solution in most private transport networks, with the explosive growth of the Internet, it has begun to be an alternative solution for data transmission.  ...  The current paper is concerned with a new broadband solution, namely the use of an MPLS-Internet VPN hybrid network.  ...  In a large MPLS domain can co-exist different type of protocols as shown in Figure 4 (ATM, Frame Relay and IP).  ... 
doi:10.32754/jmt.2018.1.05 fatcat:yyoyhjjovjghreh3sewi3a7sqy

Experiments and enhancements for IP and ATM integration: the IthACI project

I. Andrikopoulos, G. Pavlou, P. Georgatsos, N. Karatzas, K. Kavidopoulos, L. Rothig, S. Schaller, D. Ooms, P. Van Heuven
2001 IEEE Communications Magazine  
He is working toward a Ph.D. degree and worked previously in the ACTS IthACI project. His research interests include MPLS, network resilience, QoS and traffic engineering, and Linux-based routers.  ...  Three network islands, each based on a different flavor of IP switching, were set-up and the interoperability of these different IP switching/MPLS flavors were investigated and demonstrated. 1 The terms  ...  The authors wish to thank all their project colleagues who contributed in many ways to the formation of the ideas described here.  ... 
doi:10.1109/35.920870 fatcat:lt3goppdpnaldfnhc5v6e3v7zy

Packet Forwarding With Multiprotocol Label Switching

R.N.Pise, S.A.Kulkarni, R.V.Pawar
2007 Zenodo  
This paper deals with the process of MPLS forwarding mechanism, implementation of MPLS datapath , and test results showing the performance comparison of MPLS and IP routing.  ...  In a traditional IP (Internet Protocol) routing network, a router analyzes the destination IP address contained in the packet header.  ...  Exp or CoS (3) -Class of service (CoS), Also called experimental range and considered for QoS implementations. S (1)-Used to signify if label stack is present.  ... 
doi:10.5281/zenodo.1073467 fatcat:o6r43jtdcba4jiiw2rfiv5jq3e

Dynamic Routing of IP Traffic Based on QOS Parameters

Martin Kriška, Jozef Janitor, Peter Fecilak
2014 International Journal of Computer Networks & Communications  
The practical part of this work focuses on a design and implementation of a test bed that provides a scalable laboratory architecture to manipulate QoS parameters of different data communications flowing  ...  a destination network.  ...  We support research activities in Slovakia/This project is being co-financed by the European Union.  ... 
doi:10.5121/ijcnc.2014.6402 fatcat:26sq4r4d6zfcdmuswkc6kxhnla

MPLS (Multi Protocol Label Switching) [chapter]

2013 Local Networks and the Internet  
The role of MPLS in overcoming limitations of overlay models, such as IP over ATM, and of conventional routing in IP networks, is discussed.  ...  This article describes the main features of Multiprotocol Label Switching (MPLS), a standard architecture proposed by the IETF that integrates label swapping forwarding with network layer routing.  ...  MPLS operation MPLS overcomes the problems found in conventional IP networks as well as the limitations of overlay models, by combining traditional IP routing with a label swapping technique, implemented  ... 
doi:10.1002/9781118599822.ch14 fatcat:ph46zcgh5baarm3cygtmirb2zm

MPLS — Multiprotocol Label Switching [chapter]

José Ruela, Manuel Ricardo
2004 Industrial Electronics  
The role of MPLS in overcoming limitations of overlay models, such as IP over ATM, and of conventional routing in IP networks, is discussed.  ...  This article describes the main features of Multiprotocol Label Switching (MPLS), a standard architecture proposed by the IETF that integrates label swapping forwarding with network layer routing.  ...  MPLS operation MPLS overcomes the problems found in conventional IP networks as well as the limitations of overlay models, by combining traditional IP routing with a label swapping technique, implemented  ... 
doi:10.1201/9781420036336.ch26 fatcat:wvd5ieo6irh6fcoy3ol2waqymq

QoS Architectures [chapter]

2007 QoS Over Heterogeneous Networks  
It means to substitute, as often done in this chapter, the generic network element with the QoS gateway (implemented as Private Relay Node -PRN).  ...  Figure 6 .34 shows the data flow over a private IP WAN, which may be thought both as an IPv4 and as an IPv6 network that uses a different QoS paradigm with respect to QoS-PRNs.  ...  to the besteffort traffic P loss z · with the addition of a penalty function related to CBR traffic. f z X z functions, in general, must be supposed to be decreasing with the bandwidth used by a single  ... 
doi:10.1002/9780470058763.ch6 fatcat:kbpmgukkwbhz7an6ogbnutfdri

Proposed Draft of New Y.1541 Annex

2005 SMPTE Motion Imaging Journal  
to support with their hardware, and MPLS to support video over IP ser- vices on a multiservice network are: 1.  ...  Uncorrected IP Network The following sections define the three profiles in question and provide a table with uncorrected QoS values.  ... 
doi:10.5594/j12273 fatcat:yl3bvvdaqjg67c2qyokf363b7m

Analyzing challenging aspects of IPv6 over IPv4

Shahzad Ashraf, Durr Muhammad, Zeeshan Aslam
2020 Jurnal Ilmiah Teknik Elektro Komputer dan Informatika  
To support the IPv6 in the future, it is needed for ISPs to develop an independent and parallel IPv6 network with IPv4. It means, both protocols will co-exist for a long time during the transition.  ...  IPsec is used as a built-in security feature in IPv6 with the help of the extension header [18] . It is a mandatory part of all IPv6 protocol implementation.  ...  It is a variant of traditional IP routing. It works within MPLS and IPv6 networks.  ... 
doi:10.26555/jiteki.v16i1.17105 fatcat:54mngzpyfber5kf6w2luu7nnfa

Architectural approaches for the integration of the service plane and control plane in optical networks

Nicola Ciulli, Gino Carrozzo, Giodi Giorgi, Georgios Zervas, Eduard Escalona, Yixuan Qin, Reza Nejabati, Dimitra Simeonidou, Franco Callegati, Aldo Campi, Walter Cerroni, Bartosz Belter (+4 others)
2008 Optical Switching and Networkning Journal  
In one instantiation, the Grid-GMPLS (G 2 MPLS, as defined by the PHOSPHORUS project) is presented, which implements Network Control Plane (NCP) architecture for the support of Grid Network Services (GNS  ...  In a second example of instantiation, a quite popular application signalling, i.e. the Session Initiation Protocol (SIP), is integrated with Optical Burst Switched (OBS) network technology.  ...  ACKNOWLEDGEMENTS This work has been supported by European Commission through the IP PHOSPHORUS and the IST e-Photon/One+ projects in the Sixth Framework Programme.  ... 
doi:10.1016/j.osn.2008.01.002 fatcat:m6f2hzzvoffepjpb456dmpnbzq

Split Architecture for Large Scale Wide Area Networks [article]

Wolfgang John, Alisa Devlic, Zhemin Ding, David Jocha, Andras Kern, Mario Kind, Andreas Köpsel, Viktor Nordell, Sachin Sharma, Pontus Sköldström, Dimitri Staessens, Attila Takacs, Steffen Topp (+3 others)
2014 arXiv   pre-print
In addition, we discuss selected deployment and adoption scenarios faced by modern operator networks, such as service creation scenarios and peering aspects, i.e., how to interconnect with legacy networks  ...  These are: a) Openness & Extensibility; b) Virtualization; c) OAM; d) Resiliency approaches; e) Bootstrapping and topology discovery; f) Service creation; g) Energy-efficient networking; h) QoS aspects  ...  Virtual Machine vNIC Virtual NIC VoIP Voice over IP VPLS Virtual Private LAN Service VPN Virtual Private Network VSI Virtual Station Interface WAN Wide Area Network WDM Wavelength  ... 
arXiv:1402.2228v1 fatcat:yk55ysl3fvd3naembxsscve4oe

Metropolitan Ethernet Network: A move from LAN to MAN

Minh Huynh, Prasant Mohapatra
2007 Computer Networks  
In the context of the move from LAN to MAN, various problems and their corresponding solutions are discussed, along with the future of Metro Ethernet Network.  ...  Despite these improvements, Ethernet is still restricted to local area networks, and is not ready to become a carrier grade technology for wider areas.  ...  Spanning tree is used primarily to avoid formation of cycles or loops in the network. Unlike IP packets, Ethernet packets do not have a time-to-live (TTL) field.  ... 
doi:10.1016/j.comnet.2007.08.001 fatcat:cr35wk33iba4fas6rsd5szaab4

Evolution of the Converged NGN Service Platforms Towards Future Networks

Eugen Mikóczy, Ivan Kotuliak, Oskar van Deventer
2011 Future Internet  
This article presents a comparison of main characteristics of the Next Generation Networks (NGN) and Future Generation Internet (FGI).  ...  The aim is to discuss and compare two approaches to Future Networks (FN) and services: the evolution of NGN, and the revolutionary approach of a new FGI.  ...  This article used information presented in previous author's publications and presentations [28, 29] .  ... 
doi:10.3390/fi3010067 fatcat:j43wjnzelra2xdf4bgimherjri

Software-Defined Networking Using OpenFlow: Protocols, Applications and Architectural Design Choices

Wolfgang Braun, Michael Menth
2014 Future Internet  
We explain the notion of software-defined networking (SDN), whose southbound interface may be implemented by the OpenFlow protocol.  ...  Fast reroute mechanisms, such as the MPLS fast reroute [24] or the IP fast reroute [25] can be implemented with OpenFlow group tables.  ...  In [66] , the authors discuss how MPLS-TE and MPLS-VPN solutions can be implemented as plugins to the NOX controller.  ... 
doi:10.3390/fi6020302 fatcat:ezgfdxk7h5hrlgzrazkzivhiju
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