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Network Security

ResNet recommends the following to help protect against virus and/or worm infections:

1. Install and update your Anti-virus software
        Download
2. Keep your machine updated using www.windowsupdate.com
3. Refrain from using P2P file sharing software

As a part of any in-depth security plan, certain ports should be restricted due to unpatchable machines or widespread vulnerabilities with common services on specific ports. ResNet provides this listing information to assist those with connection problems to specific off-campus services. Exceptions for specific machines or individuals cannot be made.

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

For additional assistance please submit a Help Request to the ResNet Office by phone 404-894-0044, by email support@resnet.gatech.edu or via the on-line Help Request.




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