Accurate measurement, inference and modeling techniques are fundamental to Internet
topology research. Spatial analysis of the Internet is needed to develop network planning …

Middleboxes or network appliances like firewalls, proxies, and WAN optimizers have
become an integral part of today's ISP and enterprise networks. Middlebox functionalities …

A detailed survey of approaches reducing energy consumption of core networks is
presented in this paper. We consider a multilayer architecture, in which the optical layer can …

Middleboxes or network appliances like firewalls, proxies, and WAN optimizers have
become an integral part of today's ISP and enterprise networks. Middlebox functionalities …

Early programming languages for software-defined networking (SDN) were built on top of
the simple match-action paradigm offered by OpenFlow 1.0. However, emerging hardware …

In this paper we analyze the challenging problem of energy saving in IP networks. A novel
network-level strategy based on a modification of current link-state routing protocols, such as …

A recent paper [8] presented methods for several steps along the road to synthesis of
realistic traffic matrices. Such synthesis is needed because traffic matrices are a crucial input …

In the era of the telephone, voice traffic dominated physical telecommunication lines. With
the birth of the Internet, and its subsequent adoption as a key means of communication, data …

This paper deals with an energy saving routing solution, called Energy Saving IP Routing
(ESIR), to be applied in an IP network. ESIR operation is integrated with Open Shorthest …

There has been growing interest in building large-scale distributed monitoring systems for
sensor, enterprise, and ISP networks. Recent work has proposed using principal component …