AN OVERVIEW OF ROUTING OPTIMIZATION FOR INTERNET TRAFFIC ENGINEERING
Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review
Author(s)
Detail(s)
Original language | English |
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Pages (from-to) | 36-56 |
Journal / Publication | IEEE Communications Surveys and Tutorials |
Volume | 10 |
Issue number | 1 |
Online published | 3 Apr 2008 |
Publication status | Published - 2008 |
Externally published | Yes |
Link(s)
Abstract
Traffic engineering is an important mechanism for Internet network providers seeking to optimize network performance and traffic delivery. Routing optimization plays a key role in traffic engineering, finding efficient routes so as to achieve the desired network performance. In this survey we review Internet traffic engineering from the perspective of routing optimization. A taxonomy of routing algorithms in the literature is provided, dating from the advent of the TE concept in the late 1990s. We classify the algorithms into multiple dimensions: unicast/multicast, intra-/interdomain, IP-/MPLS-based and offline/online TE schemes. In addition, we investigate some important traffic engineering issues, including robustness, TE interactions, and interoperability with overlay selfish routing. In addition to a review of existing solutions, we also point out some challenges in TE operation and important issues that are worthy of investigation in future research activities.
Citation Format(s)
AN OVERVIEW OF ROUTING OPTIMIZATION FOR INTERNET TRAFFIC ENGINEERING. / WANG, Ning; HO, Kin Hon; PAVLOU, George et al.
In: IEEE Communications Surveys and Tutorials, Vol. 10, No. 1, 2008, p. 36-56.
In: IEEE Communications Surveys and Tutorials, Vol. 10, No. 1, 2008, p. 36-56.
Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review