QOS of MPLS

MultiProtocol label switching (MPLS) is the new means to take care of the fastest growing communication network to enhance the speed, scalability and service provisioning capabilities. In order to optimize the use of transmission resources, MPLS carries differentiated services across the Internet through a virtual path capability between packet (label) switches. MPLS also has the capabilities to engineer traffic tunnels by avoiding congestion and utilizing all available bandwidth with an efficient manner. The core value of MPLS is followed by the comparison of MPLS network with the existing network and MPLS signaling protocols: constrained based label distribution protocol (CR-LDP), resource reservation protocol (RSVP) and traffic extension RSVP (RSVP-TE) maintaining the quality of service (QoS) parameters and their performance analysis as well. In such context, a full comprehensive simulation environment is created for a conventional network and MPLS applied over that traditional network to evaluate the comparative performance of network traffic behavior and the functionalities of MPLS signaling protocols as well. Finally, the results are evaluated and analyzed, and their behaviors are shown by means of graphical manner.

2004

International Journal of Engineering Research and Technology (IJERT), 2014

https://www.ijert.org/evaluation-of-performance-for-optimized-routing-in-mpls-network https://www.ijert.org/research/evaluation-of-performance-for-optimized-routing-in-mpls-network-IJERTV3IS051864.pdf Emerging demand for the sophisticated services such as videoconferencing, Voice over Internet Protocol (VOIP) has led to tremendous need for high link capacity, low packet drop and delay. Multi Protocol Label Switching (MPLS) is going to provide next generation Quality of Service (QoS) and traffic engineering (TE) architecture for the Internet. In this work a routing algorithm for different MPLS topologies which can reduce the congestion by avoiding the critical path and reserving path for future request is proposed and designed. The packets are explicitly routed and we compare the results with IPv4 configurator for the performance evaluation using OMNET++ simulator.

2018

The Multi-Protocol Label Switching (MPLS) protocol has contributed to the Internet routing, traffic engineering and quality of service required for new services. It would be interesting to compare the QoS performance of MPLS and MPLS / DiffServ networks, taking into account their particular constraints. In this article, we evaluated the QoS performance metrics such as delay variation, delay, response time, throughput for different traffic types (voice, data and video) for both platforms MPLS and MPLS / DiffServ. The objective is to compare the performance of MPLS and MPLS / DiffServ using "OPNET Modeler v14.5" using the latest simulation techniques, where different QoS parameters can be measured to compare the performance of networks. Our approach in this work is to design and build an operator network typebackbone to simulate a real scenario that conveys different types of traffic (voice, data and video). The results of the work are presented according to the simulation t...

The explosive growth of the Internet and the convergence of most communication services to IP-based networks, Multiprotocol Label Switching (MPLS) is a new means to enhance the speed, scalability and service provisioning capabilities for optimization of transmission resources. This paper focuses on the comparative analysis of MPLS network over a conventional network where a comprehensive simulation environment is created using NS2. We have shown that MPLS can achieve reliable explicit routing by deploying maximally-disjoint pre-calculated alternate paths results improved packet transmission in MPLS network.

Multi-Protocol Label Switching (MPLS) is rapidly emerging technology, which plays a key role in next generation networks by delivering QoS and traffic engineering features. MPLS is helpful in managing traffic when some links or paths are under and/or over utilized. In MPLS a look-up in switching table is certainly less complex and time consuming than a corresponding routing table look-up in an IP router. This paper present a analysis of MPLS signaling protocols for traffic engineering, shows the capability of providing traffic engineering in MPLS compared to the conventional routing protocol, and explains the MPLS LSR operations based on the basic LSR functionality of classification, queue, and scheduling. The comparisons of CR-LDP, RSVP, and RSVP-TE are conducted based on the aspects of LSP reliability and LSP adaptability. In addition, this paper also presents a comparative analysis of MPLS and non-MPLS network and shows that MPLS provides improved network performance for heavy traffic environments.

Lautech Journal of Engineering and Technology, 2017

مجلة کلیة الآداب . القاهرة, 2020

Revista del ISHRA, 2023

El ordenamiento secuencial de los fenómenos sociales que se dieron a lo largo de la historia peruana es una de las principales tareas de los historiadores y arqueólogos. En el caso de la prehistoria andina (circa 12000 a.C.-1532 d.C.), los estudiosos del pasado y arqueólogos, han propuesto una serie de esquemas para organizar una infinitud de fenómenos sociales, a pesar, incluso, de carecer de fuentes escritas, como el caso de la arqueología precolonial peruana. Si bien se han propuesto importantes esquemas, muchos de ellos han sido superados por los nuevos datos de las investigaciones arqueológicas o, simplemente por su propuesta teórica subyacente, ya no dan cuenta de manera efectiva de los fenómenos sociales que esperaban organizar. En este ensayo se propone una nueva periodificación para la prehistoria peruana que abarca desde el temprano poblamiento de los Andes Centrales, hasta la caída del Imperio de los Incas. El objetivo inmediato de esta propuesta es organizar los fenómenos del pasado de una manera más coherente con respecto a los datos arqueológicos y las discusiones académicas más recientes.

2020

Slide presentasi untuk Kuliah Daring Seri 3 pada tanggal 26 Oktober 2020 yang diselenggarakan oleh Prodi Doktor Ilmu Linguistik, Fakultas Ilmu Budaya, Universitas Sumatera Utara.