Adrian Smith

1
ResNet Security Structure

• Adrian Smith
• ResNet Program Manager
• Georgia Institute of Technology
• adrian.smith_at_housing.gatech.edu

2
ResNet Architecture
3
ResNet Registration
4
ResNet Normal Operation
5
ResNet Layers of Protection

• Core (Routers)
• ACLs
• Border
• Campus
• ResNet
• Ports currently blocked to and from ResNet
• tcp 135, 137-139, 445, 2745, 3127, 4899, 8889
• udp 69, 135, 137-139, 445, 8998
• outbound only
• Ports currently blocked from off-campus to
  ResNet
• tcp 111, 515, 1433, 1434, 1521, 2049, 2745,
  4444,
• 6667, 27347, 31337
• udp 111, 161, 995, 996, 997, 998, 999, 1433,
  1434,
• 1521, 2049, 4444, 27347, 31337

6
ResNet Layers of Protection

• Edge (Switches)
• Bandwidth Controls
• START
• ACLs (port to port)

7
ResNet Layers of Protection

• Student Machines
• Firewall
• Virus Protection
• Patches