Search results for "Overlay"

Hits ?▲	Authors	Title	Venue	Year	Link	Author keywords
32	Yunhao Liu 0001, Xiaomei Liu, Chen Wang 0010, Li Xiao 0001	Defending P2Ps from Overlay Flooding-based DDoS.	ICPP	2007	DBLP DOI BibTeX RDF
32	William Acosta, Surendar Chandra	Improving Search Using a Fault-Tolerant Overlay in Unstructured P2P Systems.	ICPP	2007	DBLP DOI BibTeX RDF	P2P and Ubiquitous Computing
32	Hiroki Saito, Yoichi Nakamura	Path Shortening Schema for Minimum Delay Spanning Tree on Overlay Multicast.	CISIS	2007	DBLP DOI BibTeX RDF
32	Hae-woo Park, Kyoungjoo Oh, Soyoung Park, Myoung-min Sim, Soonhoi Ha	Dynamic code overlay of SDF-modeled programs on low-end embedded systems.	DATE	2006	DBLP DOI BibTeX RDF
32	Wenjun Zeng, Yingnan Zhu, Haibin Lu, Hongbing Jiang	Path-Diversity Overlay Retransmission Architecture for Reliable Multicast.	ICME	2006	DBLP DOI BibTeX RDF
32	Bin Cheng 0001, Hai Jin 0001, Xiaofei Liao	RINDY: A Ring Based Overlay Network for Peer-to-Peer On-Demand Streaming.	UIC	2006	DBLP DOI BibTeX RDF
32	Eui-Hyun Jung, Yong-Pyo Kim, Yong-Jin Park, Su-Young Han	A Smart Sensor Overlay Network for Ubiquitous Computing.	ICUCT	2006	DBLP DOI BibTeX RDF
32	Xiaomei Liu, Li Xiao 0001, Andrew Kreling, Yunhao Liu 0001	Optimizing overlay topology by reducing cut vertices.	NOSSDAV	2006	DBLP DOI BibTeX RDF
32	Hongbo Jiang 0001, Shudong Jin	NSYNC: network synchronization for peer-to-peer streaming overlay construction.	NOSSDAV	2006	DBLP DOI BibTeX RDF
32	Uhjin Joung, Hong-Jong Jeong, Dongkyun Kim	Overlay Small Group Multicast Mechanism for MANET. (PDF / PS)	PWC	2006	DBLP DOI BibTeX RDF
32	Roberto Baldoni	Publish/Subscribe on the top of Overlay networks: when subscription dynamics meet churn.	ICDCS Workshops	2006	DBLP DOI BibTeX RDF
32	David Ellis, Ian Wakeman	Lessons for Autonomic Services from the Design of an Anonymous DoS Protection Overlay.	Autonomic Networking	2006	DBLP DOI BibTeX RDF
32	Giuseppe Ciaccio	Recipient Anonymity in a Structured Overlay.	AICT/ICIW	2006	DBLP DOI BibTeX RDF
32	Wei Kuang Lai, Jung Chia Chiu	Improving handoff performance in wireless overlay networks by switching between two-layer IPv6 and one-layer IPv6 addressing.	IEEE J. Sel. Areas Commun.	2005	DBLP DOI BibTeX RDF
32	Sencun Zhu, Chao Yao, Donggang Liu, Sanjeev Setia, Sushil Jajodia	Efficient Security Mechanisms for Overlay Multicast-Based Content Distribution.	ACNS	2005	DBLP DOI BibTeX RDF
32	Dalu Zhang, Chen Lin	Efficient Delay Aware Peer-to-Peer Overlay Network.	WAIM	2005	DBLP DOI BibTeX RDF
32	Norihito Fujita, Yuichi Ishikawa, Toshio Koide, Akira Tsukamoto	Scalable Overlay Network Deployment for Dynamic Collaborative Groups.	SAINT	2005	DBLP DOI BibTeX RDF
32	Stefan Behnel, Alejandro P. Buchmann	Models and Languages for Overlay Networks.	DBISP2P	2005	DBLP DOI BibTeX RDF
32	YuHui Zhao, Yuyan An, Jiemin Liu, Cuirong Wang, Yuan Gao	BSMON: Bandwidth-Satisfied Multicast in Overlay Network for Large-Scale Live Media Applications.	ICCNMC	2005	DBLP DOI BibTeX RDF
32	Honghao Wang, Yiming Hu	Building a Peer-to-Peer Overlay for Efficient Routing and Low Maintenance.	EUC Workshops	2005	DBLP DOI BibTeX RDF
32	YuHui Zhao, Yuyan An, Cuirong Wang, Yuan Gao	A QoS-Satisfied Interdomain Overlay Multicast Algorithm for Live Media Service Grid.	GCC	2005	DBLP DOI BibTeX RDF
32	Amit Banerjee, Chung-Ta King, Hung-Chang Hsiao	Embedding a Cluster-Based Overlay Mesh in Mobile Ad Hoc Networks without Cluster Heads.	ICPP	2005	DBLP DOI BibTeX RDF
32	Tin-Man T. Kwan, Kwan L. Yeung	On overlay multicast tree construction and maintenance.	CollaborateCom	2005	DBLP DOI BibTeX RDF
32	Andrea Ceccanti, Gian Paolo Jesi	Building Latency-aware Overlay Topologies with QuickPee.	ICAS/ICNS	2005	DBLP DOI BibTeX RDF
32	Stefan Behnel, Alejandro P. Buchmann	Overlay Networks - Implementation by Specification.	Middleware	2005	DBLP DOI BibTeX RDF
32	Li Xiao 0001, Abhishek P. Patil, Yunhao Liu 0001, Lionel M. Ni, Abdol-Hossein Esfahanian	Prioritized Overlay Multicast in Mobile Ad Hoc Environments.	Computer	2004	DBLP DOI BibTeX RDF
32	Yi Cui 0001, Baochun Li, Klara Nahrstedt	oStream: asynchronous streaming multicast in application-layer overlay networks.	IEEE J. Sel. Areas Commun.	2004	DBLP DOI BibTeX RDF
32	Hasan Saeed Mir, Sumit Roy 0001	Optimum transmitter/receiver design for a narrowband overlay in noncoordinated subscriber lines.	IEEE Trans. Commun.	2004	DBLP DOI BibTeX RDF
32	Hans-Joachim Hof, Erik-Oliver Blaß, Martina Zitterbart	Secure Overlay for Service Centric Wireless Sensor Networks.	ESAS	2004	DBLP DOI BibTeX RDF
32	Kevin Y. K. Liu, John C. S. Lui, Zhi-Li Zhang	On service replication strategy for service overlay networks.	NOMS (1)	2004	DBLP DOI BibTeX RDF
32	Shansi Ren, Lei Guo 0004, Song Jiang 0001, Xiaodong Zhang 0001	SAT-Match: A Self-Adaptive Topology Matching Method to Achieve Low Lookup Latency in Structured P2P Overlay Networks.	IPDPS	2004	DBLP DOI BibTeX RDF
32	Vasileios Pappas, Beichuan Zhang 0001, Andreas Terzis, Lixia Zhang 0001	Fault-Tolerant Data Delivery for Multicast Overlay Networks.	ICDCS	2004	DBLP DOI BibTeX RDF
32	Chiping Tang, Philip K. McKinley	A Distributed Approach to Topology-Aware Overlay Path Monitoring.	ICDCS	2004	DBLP DOI BibTeX RDF
32	Feng Hong 0001, Minglu Li 0001, Xinda Lu, Jiadi Yu, Yi Wang 0001, Ying Li 0013	HP-Chord: A Peer-to-Peer Overlay to Achieve Better Routing Efficiency by Exploiting Heterogeneity and Proximity.	GCC	2004	DBLP DOI BibTeX RDF
32	Richard Hsiao, Sheng-De Wang	Jelly: A Dynamic Hierarchical P2P Overlay Network with Load Balance and Locality.	ICDCS Workshops	2004	DBLP DOI BibTeX RDF
32	Mudhakar Srivatsa, Ling Liu 0001	Vulnerabilities and Security Threats in Structured Overlay Networks: A Quantitative Analysis.	ACSAC	2004	DBLP DOI BibTeX RDF
32	Yair Amir, Claudiu Danilov 0001	Reliable Communication in Overlay Networks.	DSN	2003	DBLP DOI BibTeX RDF
32	Abhishek P. Patil, Yunhao Liu 0001, Lionel M. Ni, Li Xiao 0001, Abdol-Hossein Esfahanian	POMA: Prioritized Overlay Multicast in Ad Hoc Environments.	HiPC	2003	DBLP DOI BibTeX RDF
32	Zheng Zhang 0001, Shuming Shi, Jing Zhu	SOMO: Self-Organized Metadata Overlay for Resource Management in P2P DHT.	IPTPS	2003	DBLP DOI BibTeX RDF
32	Chiping Tang, Philip K. McKinley	On the Cost-Quality Tradeoff in Topology-Aware Overlay Path Probing.	ICNP	2003	DBLP DOI BibTeX RDF
32	Jingwen Jin, Klara Nahrstedt	Large-Scale Service Overlay Networking with Distance-Based Clustering.	Middleware	2003	DBLP DOI BibTeX RDF	service routing, clustering, hierarchical routing, topology aggregation, dynamic service composition
32	Lidong Zhou, Robbert van Renesse, Michael A. Marsh	Implementing IPv6 as a Peer-to-Peer Overlay Network.	SRDS	2002	DBLP DOI BibTeX RDF
32	Jack A. Orenstein	An Algorithm for Computing the Overlay of k-Dimensional Spaces.	SSD	1991	DBLP DOI BibTeX RDF
32	Qi Zhang, Marco Piumatti, Sandeep K. Singhal	Private Peer-to-Peer Overlay for Real-Time Monitoring of a Deployed Internet-Scale Peer-to-Peer Overlay.	Peer-to-Peer Computing	2007	DBLP DOI BibTeX RDF
32	Guang Tan, Stephen A. Jarvis	Inter-Overlay Cooperation in High-Bandwidth Overlay Multicast.	ICPP	2006	DBLP DOI BibTeX RDF
28	Marc Brogle, Sebastian Barthlomé, Torsten Braun	Quality of service for multicasting using NICE.	SAC	2010	DBLP DOI BibTeX RDF	peer-to-peer, overlay networks, application layer multicast
28	Piet Van Mieghem, Huijuan Wang	The observable part of a network.	IEEE/ACM Trans. Netw.	2009	DBLP DOI BibTeX RDF	union of shortest paths, observability, overlay
28	Song Jiang 0001, Lei Guo 0004, Xiaodong Zhang 0001, Haodong Wang	LightFlood: Minimizing Redundant Messages and Maximizing Scope of Peer-to-Peer Search.	IEEE Trans. Parallel Distributed Syst.	2008	DBLP DOI BibTeX RDF	Query Flooding, Overlay Network, Peer-to-Peer System, File Searching
28	Xiaofei Liao, Hai Jin 0001, Yunhao Liu 0001, Lionel M. Ni	Scalable Live Streaming Service Based on Interoverlay Optimization.	IEEE Trans. Parallel Distributed Syst.	2007	DBLP DOI BibTeX RDF	inter-overlay optimization, startup delay, P2P topology discovery, Peer-to-peer, live streaming
28	Yinghua Ma, Richard Chbeir, Kokou Yétongnon	An improved cluster-based P2P multicasting approach.	Infoscale	2007	DBLP DOI BibTeX RDF	capacity-aware, cluster overlay, end system multicast, P2P
28	Thierry Rakotoarivelo, Patrick Sénac	Discovering alternate internet paths to enhance end-to-end quality of service.	CoNEXT	2005	DBLP DOI BibTeX RDF	quality of service, peer-to-peer, overlay networks
28	Tongqing Qiu, Fan Wu 0006, Guihai Chen	A Generic Approach to Make Structured Peer-to-Peer Systems Topology-Aware.	ISPA	2005	DBLP DOI BibTeX RDF	peer-to-peer, overlay network, stretch, topology-aware
28	Yunhao Liu 0001, Li Xiao 0001, Lionel M. Ni, Yunhuai Liu	Building Efficient Overlays.	J. Grid Comput.	2004	DBLP DOI BibTeX RDF	Adaptive overlay topology optimization (AOTO), Location-aware topology matching (LTM), Topology mismatch, Peer-to-peer, Grid computing, Search efficiency
28	Chai Kiat Yeo, Bu-Sung Lee, Meng Hwa Er	A peering architecture for ubiquitous IP multicast streaming.	ACM SIGOPS Oper. Syst. Rev.	2002	DBLP DOI BibTeX RDF	QoS, streaming, gossip, overlay, IP multicast, peering
28	Michael J. Freedman, Robert Tappan Morris	Tarzan: a peer-to-peer anonymizing network layer.	CCS	2002	DBLP DOI BibTeX RDF	IP tunnels, cover traffic, distributed trust, peer-to-peer, anonymity, overlay networks, mix-nets
28	Jens Mache, Melanie Gilbert, Jason Guchereau, Jeff Lesh, Felix Ramli, Matthew Wilkinson	Request Algorithms in Freenet-Style Peer-to-Peer Systems.	Peer-to-Peer Computing	2002	DBLP DOI BibTeX RDF	request algorithm, performance evaluation, peer-to-peer, self-organization, overlay network
28	Vincent Roca, Ayman El-Sayed	A Host-Based Multicast (HBM) Solution for Group Communications.	ICN (1)	2001	DBLP DOI BibTeX RDF	group communications, multicast routing, application-level multicast, overlay topology
27	Mirko Knoll, Matthias Helling, Arno Wacker, Sebastian Holzapfel, Torben Weis	Bootstrapping Peer-to-Peer Systems Using IRC.	WETICE	2009	DBLP DOI BibTeX RDF
27	Yunhao Liu 0001	A Two-Hop Solution to Solving Topology Mismatch.	IEEE Trans. Parallel Distributed Syst.	2008	DBLP DOI BibTeX RDF
27	Luca Genovali, Laura Ricci	Voronoi models for distributed virtual environments.	CoNEXT	2008	DBLP DOI BibTeX RDF
27	Yong Meng Teo, Marian Mihailescu	Collision Avoidance in Hierarchical Peer-to-Peer Systems.	ICN	2008	DBLP DOI BibTeX RDF	peer-to-peer, distributed hash tables, collision avoidance, hierarchical
27	Si-Yu Ou, Hung-Chang Hsiao, Chi-Kuo Chiang, Chung-Ta King	Designing Power-aware Overlays in Heterogeneous Wireless Sensor Networks.	SUTC (1)	2006	DBLP DOI BibTeX RDF
27	Barry Porter, Geoff Coulson, François Taïani	A Generic Self-repair Approach for Overlays.	OTM Workshops (2)	2006	DBLP DOI BibTeX RDF
27	Boon Thau Loo, Tyson Condie, Joseph M. Hellerstein, Petros Maniatis, Timothy Roscoe, Ion Stoica	Implementing declarative overlays.	SOSP	2005	DBLP DOI BibTeX RDF	dataflow engines, declarative overlays, executable pseudocode
27	Behzad Akbari, Hamid R. Rabiee, M. Ghanbari 0001	A Rate-Efficient Peer-to-Peer Architecture for Video Multicasting over the Internet.	ISM	2005	DBLP DOI BibTeX RDF
27	Roberto Baldoni, Adnan Noor Mian, Sirio Scipioni, Sara Tucci Piergiovanni	Churn Resilience of Peer-to-Peer Group Membership: A Performance Analysis.	IWDC	2005	DBLP DOI BibTeX RDF
27	Harish Kammanahalli, Srividya Gopalan, V. Sridhar	Dynamic Virtual Storage Grid for Mobile Web Access.	WISE	2003	DBLP DOI BibTeX RDF
27	Shahram Shah-Heydari, Supreet Singh Baweja	Lightweight reliable overlay multicasting in large-scale P2P networks.	C3S2E	2010	DBLP DOI BibTeX RDF	service survivability, multicasting, overlay networks, peer-to-peer architecture
27	Andrew Berns, Sukumar Ghosh, Sriram V. Pemmaraju	Brief announcement: a framework for building self-stabilizing overlay networks.	PODC	2010	DBLP DOI BibTeX RDF	overlay networks, self-stabilization
27	Davide Adami, Christian Callegari, Stefano Giordano, Michele Pagano, Teresa Pepe	Topology Design for Service Overlay Networks with Economic and QoS Constraints.	Networking	2009	DBLP DOI BibTeX RDF	Topology Optimization, Service Overlay Networks, QoS support
27	Sergio Cabrero, Xabiel G. Pañeda, Thomas Plagemann, Vera Goebel, Matti Siekkinen	Overlay solution for multimedia data over sparse MANETs.	IWCMC	2009	DBLP DOI BibTeX RDF	audio/video, sparse MANET, streaming, overlay
27	Euijun Kim, Jing Liu, Boyoung Rhee, Sungchol Cho, Heemin Kim, Sunyoung Han	Design and implementation for reducing zapping time of IPTV over overlay network.	Mobility Conference	2009	DBLP DOI BibTeX RDF	zapping time, multicast, overlay multicast, IGMP
27	Wanmin Wu, Zhenyu Yang 0006, Klara Nahrstedt	Dynamic overlay multicast in 3D video collaborative systems.	NOSSDAV	2009	DBLP DOI BibTeX RDF	collaborative systems, overlay multicast, 3D video
27	Melih Onus, Andréa W. Richa	Brief announcement: parameterized maximum and average degree approximation in topic-based publish-subscribe overlay network design.	SPAA	2009	DBLP DOI BibTeX RDF	optimization, peer-to-peer, multicast, overlay networks, pub/sub
27	Wai-Pun Ken Yiu, Shueng-Han Gary Chan	Offering data confidentiality for multimedia overlay multicast: Design and analysis.	ACM Trans. Multim. Comput. Commun. Appl.	2008	DBLP DOI BibTeX RDF	performance analysis, Key management, overlay multicast, multicast security
27	Hai Zhuge, Xue Chen, Xiaoping Sun, Erlin Yao	HRing: A Structured P2P Overlay Based on Harmonic Series.	IEEE Trans. Parallel Distributed Syst.	2008	DBLP DOI BibTeX RDF	routing, Overlay Network, range query, structured P2P
27	Paraskevi Raftopoulou, Euripides G. M. Petrakis	A measure for cluster cohesion in semantic overlay networks.	LSDS-IR	2008	DBLP DOI BibTeX RDF	clustering measure, semantic overlay networks, information retrieval
27	Isaías Martinez-Yelmo, Rubén Cuevas Rumín, Carmen Guerrero, Andreas Mauthe	Routing Performance in a Hierarchical DHT-based Overlay Network.	PDP	2008	DBLP DOI BibTeX RDF	DHT, Overlay Network, Hierarchical Architecture
27	Otso Kassinen, Zhonghong Ou, Mika Ylianttila, Erkki Harjula	Effects of peer-to-peer overlay parameters on mobile battery duration and resource lookup efficiency.	MUM	2008	DBLP DOI BibTeX RDF	mobile battery duration, DHT, overlay networks, P2PSIP
27	Tallat M. Shafaat, Thorsten Schütt, Monika Moser, Seif Haridi, Ali Ghodsi 0002, Alexander Reinefeld	Key-based consistency and availability in structured overlay networks.	HPDC	2008	DBLP DOI BibTeX RDF	key-availability, lookup consistency, peer-to-peer systems, structured overlay networks
27	Wanqing Tu, Cormac J. Sreenan, Weijia Jia 0001	Worst-Case Delay Control in Multigroup Overlay Networks.	IEEE Trans. Parallel Distributed Syst.	2007	DBLP DOI BibTeX RDF	Worst-case delay control, multiple groups, overlay multicast, traffic control
27	Weining Qian, Linhao Xu, Aoying Zhou, Minqi Zhou	SONNET: subscription using path queries over structured overlay networks.	Frontiers Comput. Sci. China	2007	DBLP DOI BibTeX RDF	distributed Hash table, overlay network, data dissemination, Publish/Subscribe system
27	Ngok Lam, Zbigniew Dziong, Lorne Mason	Network Capacity Allocation in Service Overlay Networks.	ITC	2007	DBLP DOI BibTeX RDF	SON dimensioning, capacity allocations, Service Overlay networks
27	Chuan Wu 0001, Baochun Li	Optimal Rate Allocation in Overlay Content Distribution.	Networking	2007	DBLP DOI BibTeX RDF	Optimization, Overlay Network, Rate Allocation
27	Shan Jin, Yanyan Zhuang, Linfeng Liu 0001, Jiagao Wu	An Efficient Overlay Multicast Routing Algorithm for Real-Time Multimedia Applications.	APWeb/WAIM	2007	DBLP DOI BibTeX RDF	heuristic parameter, routing algorithm, overlay multicast
27	Yoshikatsu Fujita, Yasufumi Saruwatari, Jun Yoshida, Kazuhiko Tsuda	Query Message Delivery over Community-Based Overlay Network.	KES (2)	2007	DBLP DOI BibTeX RDF	Overlay Network, CDN, Power-law distribution, Percolation Theory
27	Hui Guo 0003, Kwok-Tung Lo, Jiang Li 0009	LSONet: A Case of Layer-Encoded Video Transmission in Overlay Networks.	MMM (1)	2007	DBLP DOI BibTeX RDF	layered video coding, live media streaming, Overlay network, quality adaptive
27	Roberto Corvaja	QoS Analysis in Overlay Bluetooth-WiFi Networks with Profile-Based Vertical Handover.	IEEE Trans. Mob. Comput.	2006	DBLP DOI BibTeX RDF	Vertical handover (vertical handoff), QoS, Bluetooth, overlay networks, WiFi
27	Kenichi Watanabe, Tomoya Enokido, Makoto Takizawa 0001	Satisfiability and trustworthiness of acquaintances in peer-to-peer overlay networks.	Inf. Syst. Frontiers	2006	DBLP DOI BibTeX RDF	Acquaintance, Quality of service, Access control, Satisfiability, Trustworthiness, Peer-to-peer overlay network
27	Olga Papaemmanouil, Yanif Ahmad, Ugur Çetintemel, John Jannotti, Yenel Yildirim	Extensible optimization in overlay dissemination trees.	SIGMOD Conference	2006	DBLP DOI BibTeX RDF	overlay networks, dissemination
27	Olga Papaemmanouil, Yanif Ahmad, Ugur Çetintemel, John Jannotti, Yenel Yildirim	XPORT: extensible profile-driven overlay routing trees.	SIGMOD Conference	2006	DBLP DOI BibTeX RDF	overlay networks, dissemination
27	Yair Amir, Claudiu Danilov 0001, Stuart Goose, David Hedqvist, Andreas Terzis	1-800-OVERLAYS: using overlay networks to improve VoIP quality.	NOSSDAV	2005	DBLP DOI BibTeX RDF	overlay networks, VoIP
27	Kamal Jain, László Lovász 0001, Philip A. Chou	Building scalable and robust peer-to-peer overlay networks for broadcasting using network coding.	PODC	2005	DBLP DOI BibTeX RDF	Azuma, security, peer-to-peer, network, multicast, coding, overlay, inequalities, file distribution
27	Christos Tryfonopoulos, Stratos Idreos, Manolis Koubarakis	Publish/subscribe functionality in IR environments using structured overlay networks.	SIGIR	2005	DBLP DOI BibTeX RDF	P2P overlay networks, publish/subscribe protocols, distributed hash tables
27	Jianming Lv, Xueqi Cheng	WonGoo: A Pure Peer-to-Peer Full Text Information Retrieval System Based On Semantic Overlay Networks.	NCA	2004	DBLP DOI BibTeX RDF	Information Retrieval, Routing, P2P, DHT, Overlay Networks
27	Manish Verma, Lars Wehmeyer, Peter Marwedel	Dynamic overlay of scratchpad memory for energy minimization.	CODES+ISSS	2004	DBLP DOI BibTeX RDF	overlay, scratchpad, dynamic allocation
27	Daria Antonova, Arvind Krishnamurthy, Zheng Ma, Ravi Sundaram	Managing a portfolio of overlay paths.	NOSSDAV	2004	DBLP DOI BibTeX RDF	overlay networks, video streaming
27	V. Radha 0001, Ved Prakash Gulati, Arun K. Pujari	A Balanced Multicast Overlay Protocol - Appcast.	AINA (2)	2004	DBLP DOI BibTeX RDF	Algorithms, Multicast, Distributed Computing, Computer Networks, Overlay Networks
27	Kan Hung Wan, Chris Loeser	An Overlay Network Architecture for Data Placement Strategies in a P2P Streaming Network.	AINA (1)	2004	DBLP DOI BibTeX RDF	Content Replication, Peer-to-Peer, Streaming, Overlay Network, Video on Demand, Data Placement
27	Zhenhai Duan, Zhi-Li Zhang, Yiwei Thomas Hou	Service overlay networks: SLAs, QoS, and bandwidth provisioning.	IEEE/ACM Trans. Netw.	2003	DBLP DOI BibTeX RDF	overlay networks, service level agreements, bandwidth provisioning