Tag Archives: network

Big data, small footprint

By | March 27, 2020

At a time when we’re relying on the internet to an unprecedented degree in our daily lives, a team of U-M researchers led by Mosharaf Chowdhury and Harsha Madhyastha has found a way for tech companies, banks and health systems to squeeze more capacity out of our existing infrastructure. A change to the design of big-data software tool Apache Spark could enable the… Read More »

Hessam Mahdavifar receives CAREER award to empower next gen communication

By | March 10, 2020

In the next decade, the emergence of massively connected networks of billions of devices will lead to an unprecedented increase in mobile data traffic. Hessam Mahdavifar, assistant professor of electrical engineering and computer science, has received an NSF CAREER award to support research on solutions for reliable communications across future wireless networks. This research aims to develop enabling… Read More »

Real-time monitor tracks the growing use of network filters for censorship

By | March 3, 2020

Researchers at U-M have discovered the widespread use of popular, commercial network filtering technologies for purposes of censorship in as many as 103 countries around the world. With a framework they call FilterMap, the researchers took advantage of several tools designed to detect censorship in real time to call attention to the proliferation of this technology for these… Read More »

University leaders approve investment in core network upgrade

What does it take to connect the #1 public research  university in the U.S. to the rest of the world? The answer is a powerful network, that allows faculty, students, staff, and researchers on the U-M Ann Arbor campus to reach and share enormous amounts of information with their partners around the world. The data network is the… Read More »

U-M receives grant to develop secure, high-capacity research network

Several University of Michigan units have received a $1 million grant from the National Science Foundation’s Office of Advanced Cyberinfrastructure for a project that will enhance the university’s network security and assist the needs of its research community. NetBASILISK — short for Network Border At Scale Integrating and Leveraging Individual Security Components — is a collaborative effort that… Read More »

Network file transfer speed reaches 100Gbps

One hundred gigabits per second (Gbps) is the new standard for network speeds when transferring files from the Great Lakes high-performance computing cluster to the Turbo Research Storage service.  Why is this significant?  Usually network speeds for file transfers are 1Gbps. That’s perfectly fine for most people’s needs. But reaching speeds of 100Gbps represents a new, higher level… Read More »

AVoIP deployed to the Ross School of Business

By | October 29, 2019

Ross IT proudly announces the deployment of a number of changes to the classrooms within the Ross building. Partnering with our colleagues from ITS, we enhanced the classroom experience for the Ross community. We were able to implement AV over IP (AVoIP) using existing network switches without the need for provisioning additional hardware. We are the first college… Read More »

ITS hosts Big Ten networking group meeting

On October 10-11, the U-M ITS network group hosted the Big Ten Academic Alliance (BTAA), bi-annual network leaders collaboration gathering. Close to 50 network and IT leaders from member universities of the Big Ten Network Directors and WiFi Group/IT Networking Group met at the Graduate Hotel in Ann Arbor. The last time the meeting was in Ann Arbor… Read More »

Verizon brings 5G to Mcity auto test facility

By | September 13, 2019

On Sept. 10, Verizon announced that its 5G Ultra Wideband network is now live at U-M’s Mcity test facility, where they’re using various 5G solutions designed to improve pedestrian and auto safety. That includes 5G-connected cameras installed at intersections inside the Mcity test track to help identify traffic and pedestrian patterns to prevent collisions. Signal controllers were installed at… Read More »

Better protection for U-M networks

ITS began implementing components of a greatly enhanced network security threat detection and mitigation system in late June. This approach combines cutting edge technologies, open source tools, and U-M’s MITN threat intelligence framework to provide a security solution that scales across U-M networks. It will allow ITS to:  Detect and mitigate network threats across more U-M networks.  Extend… Read More »

MACC network power validation aims to improve reliability

The Network and Data Center (DC) teams recently partnered to perform a power validation for the network devices at the Michigan Academic Computing Center (MACC). The focus of the effort was to conduct a field audit to evaluate the current state of the network device power, identify areas of improvement, and make recommendations for future changes. This validation… Read More »

Researcher helps websites better direct their internet traffic

By | May 3, 2019

A paper co-authored by Harsha Madhyastha, professor of computer science, has been awarded an Applied Networking Research Prize by the Internet Engineering Task Force. Madhyastha and researchers from Facebook and three other participating universities presented a system called Edge Fabric that large content providers can use to smartly direct traffic over the internet. Facebook uses this system to… Read More »

ITS sets up new DNS authoritative server in AWS

By | December 13, 2018

Members of the ITS CITP (Cloud Infrastructure Transformation Program) technical team, working with the ITS Hostmaster, have created a Domain Name Service (DNS) authoritative server in Amazon Web Services (AWS) to increase resiliency. There are two types of DNS servers: resolvers and authoritative. Computers send DNS questions (queries) to a DNS resolver. The resolver then finds the right… Read More »

Improved cell service for Crisler Center

By | December 11, 2018

Michigan basketball players, athletics staff, and Wolverine fans are benefiting from improved Verizon cellular service at Crisler Center this season. ITS partnered with Verizon, Facilities & Operations, and Athletics to install a Distributed Antenna System in Crisler Center that went live just before the first game. Antennas throughout the arena, concourse, and player development facilities will enhance overall… Read More »

ITS delivers first software-driven network at NCDC

The ITS Network team has successfully delivered a new ITS network in the North Campus Data Center (NCDC). Because the network was brand new, the teams explored some exciting network advancements as part of the project, including: adopting more modern networking practices, and including a network architecture that leverages EVPN-VXLAN in lieu of less-stable, legacy protocols. In addition… Read More »