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Does ns2 Really Simulate MPLS Networks?
2008
Fourth International Conference on Autonomic and Autonomous Systems (ICAS'08)
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by the freeware simulator ns2. ...
These results could be taken into account later to simulate real-time critical services over MPLS networks. ...
NS2 simulations In order to measure network parameters, we have implemented the ADIF railway network as really it is in the ns2 simulator. ...
doi:10.1109/icas.2008.24
dblp:conf/icas/CollMS08
fatcat:5r36ivuyjbc7hhjwng7d7jl5te
Traffic Engineering through MPLS in Service Provider Networks
2013
International Journal of Computer Applications
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An MPLS domain is the collection of routers running MPLS under the control of a single Administrator. ...
This ensures that MPLS LSP Traffic engineering is not done haphazardly or at cross purposes but is implemented in a coordinated fashion. ...
All simulation results in this paper are obtained using NS2 simulator. Figure 2 shows the network created for the simulation. ...
doi:10.5120/12535-8916
fatcat:2pgptz6tpbghpgtqhdvdx6bszq
How to Maximize User Satisfaction Degree in Multi-service IP Networks
[article]
2010
arXiv
pre-print
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We also defined a new metric for evaluating network user satisfaction degree: network worth. ...
With current network moving towards the Future Internet model, the problem is further intensified as network traffic demanding far from exceeds network bandwidth capability. ...
ACKNOWLEDGMENT This research is the output of the "Research on the Optimal Network Bandwidth Allocation Method for Each Service Class". ...
arXiv:1007.1270v1
fatcat:llfzintr55c57men4uhldaqche
Selected papers from the 3rd international workshop on QoS in multiservice IP networks (QoS-IP 2005)
2006
Computer Networks
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The increase in availability of IP/MPLS networks, especially for real-time traffic, is the objective of the algorithms discussed in "A connection oriented network architecture with guaranteed QoS for future ...
The authors propose a mechanism for bandwidth dimensioning based on a hybrid combination of analytical and simulation models. ...
An example of this condition is shown in Fig. 1 , which reports some measurements obtained by ns2 (network simulator 2, [31] ) simulations. ...
doi:10.1016/j.comnet.2005.09.014
fatcat:5s67orhzgvbyhkt52bo5epf6b4
Congestion due to Rate Variations in cdma2000 Data Networks
2006
Wireless personal communications
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In this work, we characterize this problem using an analytical model for losses based on continuous flow approximation as well as an extensive simulation setup. ...
order to support high data rate requirements and effectively manage the scarce wireless resources, additional bandwidth channels are allocated and taken away from mobile stations in 3G wireless data networks ...
For the purposes of simulations, we used an implementation of cdma2000's link layer protocol, RLP [4] , in ns2 [21] simulator. ...
doi:10.1007/s11277-006-9049-2
fatcat:74xqyxhlybff7bekvozafo3nbu
A QoS Routing Mechanism for Reducing the Routing Inaccuracy Effects
[chapter]
2003
Lecture Notes in Computer Science
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In highly dynamic large IP/MPLS networks, when routing information includes not only topology information but also information to provide QoS, such as available link bandwidth, network state databases ...
Blocking
Simulation Scenario The simulations are performed over the network topology shown in Fig. 3 , borrowed from [5] , using the ns2 simulator extended with MPLS and BBR features. ...
Conclusions In this paper a new QoS routing mechanism for establishing LSPs in an IP/MPLS network under inaccurate routing information has been suggested and its performance evaluated by simulation in ...
doi:10.1007/3-540-36480-3_7
fatcat:mqbrwrvmcbgvrdxj6fe3lsylda
On selection of candidate paths for proportional routing
2004
Computer Networks
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It has been shown that best path routing schemes require frequent exchange of network state, imposing both communication overhead on the network and processing overheads on the core routers. ...
Several QoS routing schemes have been proposed that differ in the way they gather information about the network state and select paths using this information. ...
These simulations are performed using ns2 [22] . The scripts corresponding to the results presented in this paper can be found in [21]. ...
doi:10.1016/s1389-1286(03)00346-3
fatcat:mrwdquzafjbo7kz2pkuaiuwk54
Multihoming aware optimization mechanism
2015
2015 IFIP/IEEE International Symposium on Integrated Network Management (IM)
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The address of a packet is not relevant, what really matters is its content. ...
ns2,
OMNeT++ e
multiple f
mSCTP
√ √
X X Advanced
mobility
support.
No simul-
taneous
use of
paths.
-
FreeBSD f
CMT
√
X
√
X Load
sharing
support. ...
The Multiple Care of Address (MCoA) protocol [Wakikawa et al., 2009]
Configuration The current FlatNetworkConfigurator6 module configures the whole simulation as a big subnet. ...
doi:10.1109/inm.2015.7140437
dblp:conf/im/SousaPC15
fatcat:mexhxgjbkvd3foptgzuqubwpuq
Adaptive packet video streaming over IP networks: a cross-layer approach
2005
IEEE Journal on Selected Areas in Communications
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While there is an increasing demand for streaming video applications on IP networks, various network characteristics make the deployment of these applications more challenging than traditional Internet ...
These applications that transmit audiovisual data over IP must cope with the time varying bandwidth and delay of the network and must be resilient to packet loss and error. ...
Performance Evaluation
System and Network Models Simulations are conduced using the network simulator ns2. ...
doi:10.1109/jsac.2004.839425
fatcat:4x2z77kyszf7ncu64stxtfbgii
Analytic Hierarchy Process aided Key Management Schemes Evaluation in Wireless Sensor Network
2012
Journal of Networks
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Simulation results show that BDFT can achieve over 99% accuracy on traces of real network traffic. . ...
Simulation results are presented using both a fluid-based Matlab simulation and an event-driven OPNET simulation. ...
SIMULATION RESULTS In order to evaluate the performance of the Trust Scheme, the Network Simulator (NS2) version 2.32 with wireless extension is used. ...
doi:10.4304/jnw.7.1.88-100
fatcat:7atjgdr7hngvfjvvfibte6d3pm
The mdt algorithm
[article]
2009
arXiv
pre-print
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In this paper, we propose a low time complexity multipath computation algorithm able to calculate at least two paths with a different first hop between all pairs of nodes in the network if such next hops ...
Simulation results suggest that the path diversity achieved with our proposition is approximatively the same that the one obtained using consecutive Dijsktra computations, but with a lower time complexity ...
EVALUATION We use the Network Simulator 2 (ns2, [2] ) to compare several routing approaches. ECMP is already implemented within the link state module of ns2. ...
arXiv:0904.0217v1
fatcat:bhwg5xtci5gi7dcacnv2u6fruy
Load-sensitive adaptive routing (LSAR) for computer networks
2003
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Finally, the performance of LSAR is tested in simulations. The simulation software used is Network Simulator 2 (ns2). ...
The result shows that, compared with non-adaptive OSPF/IS-IS routing, LSAR improves the network throughput and reduces the packet drop rate significantly, and does not show unstable behavior under either ...
is Network Simulator 2 (ns2) [30] [31] , which is a discrete event simulator targeted at networking research and is widely utilized among academic researchers.It is an object oriented open source simulator ...
doi:10.14288/1.0091004
fatcat:7hz6plahwbcutddjblszgzpiai
Off the Wall: Lightweight Distributed Filtering to Mitigate Distributed Denial of Service Attacks
2012
2012 IEEE 31st Symposium on Reliable Distributed Systems
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It is a challenge to keep a balance between throughput and security/protection of the network core and end resources. ...
All the simulations are performed in Ns2 [20]; and for each simulation scenario, we run the simulation for 10 times and take the average. ...
Multiprotocol Label Switching (MPLS).
IV. DESIGN DETAILS Bootstrapping connection setup: In SIEVE, the network is divided into N subnets, where N is the number of overlay nodes. ...
doi:10.1109/srds.2012.45
dblp:conf/srds/FuP12
fatcat:ix3kgojfwnazllz6wjpmsypbfm
Security and Robustness in the Internet Infrastructure
[chapter]
2012
Handbook on Securing Cyber-Physical Critical Infrastructure
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This chapter does not address misconfigurations related to packet handling rules and policies as those are covered elsewhere in this handbook. ...
This chapter discusses the issues of network configuration robustness and points out challenges in several areas. ...
The results were obtained via detailed simulation of BGP using SSFNet [40] and the network topology was generated by BRITE [39] . ...
doi:10.1016/b978-0-12-415815-3.00028-5
fatcat:akfmp2qhq5eepcckwy5ip5u36m
TOWARD A GREENER INTERNET - Design and evaluation of green IP and content routing for sustainable communication networks
2021
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We evaluated the proposed approach's performance through simulations of named data networking and green metrics under real topologies and their meteorological data followed by comparing the existing caching ...
We further investigated the performance impact of energy efficiency compared with the existing green solutions through simulations. Green content routing. ...
NS2 provides users that can specify such network protocols and simulate their corresponding behaviors. Figure 3 .9 illustrates basic architecture of NS2. ...
doi:10.26083/tuprints-00018637
fatcat:lqexzem5vnavlogbgskmbndq3y
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