Overview of Science DMZ

• Who to contact for Science DMZ questions?
• Data Rates

Science DMZ Hardware

• Data Transfer Node (DTN) Servers
• 10/40Gbps Test Server
• Perfsonar MINI 1Gbps Test Servers
• Perfsonar 10/40Gbps Test Servers

Tuning Guide

• sysctl.conf Linux System Tuning
• Transmit Queue Length Linux Interface Tuning

Science DMZ Tools

• Iperf
• Iperf3
• Nuttcp

External Links

• fasterdata ESNET