Distributed denial of service (DDoS) attacks in cloud computing environments are growing
due to the essential characteristics of cloud computing. With recent advances in software …

The Internet has led to the creation of a digital society, where (almost) everything is
connected and is accessible from anywhere. However, despite their widespread adoption …

Commodity network devices support adding in-band telemetry measurements into data
packets, enabling a wide range of applications, including network troubleshooting …

With the development of software-defined network and programmable data-plane
technology, in-band network telemetry has emerged. In-band network telemetry technology …

Traditionally, the data plane has been designed with fixed functions to forward packets using
a small set of protocols. This closed-design paradigm has limited the capability of the …

Having gained momentum from its promise of centralized control over distributed network
architectures at bargain costs, software-defined Networking (SDN) is an ever-increasing …

Recently, software defined networks (SDNs) and cloud computing have been widely
adopted by researchers and industry. However, widespread acceptance of these novel …

Can we get network latency between any two servers at any time in large-scale data center
networks? The collected latency data can then be used to address a series of challenges …

Network performance monitoring today is restricted by existing switch support for
measurement, forcing operators to rely heavily on endpoints with poor visibility into the …

NetFlow has been a widely used monitoring tool with a variety of applications. NetFlow
maintains an active working set of flows in a hash table that supports flow insertion, collision …