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Q: What traffic is routed through the DC?
A: There are two choices:
RFC1918 Routing
For Cornell AWS accounts on the DCwith DC configured for RFC1918 routing, only 10-space traffic (specifically 10.0.0.0/8) is routed from on-campus 10-space to 10-space addresses in Cornell Standard AWS VPCs. This means that traffic from servers and clients with (only) public campus IP addresses cannot access the 10-space networks in a Cornell Standard AWS VPC. In some circumstances the DC can be configured to route both
All Campus Routing
For Cornell AWS accounts with DC configured for "All Campus" routing, traffic from campus 10-space and all campus public IPs as well as traffic from public campus IPs is routed through the DC . Please contact cloud-support@cornell.edu for details about the impact of this special configuration option.to the Cornell Standard AWS VPC. This routing can be problematic if you intend to deploy services available to the world in your Cornell Standard VPC.
The campus public IP space consists of the following:
- 28.84.0.0/16
- 128.253.0.0/16
- 132.236.0.0/16
- 192.35.82.0/24
- 192.122.235.0/24
- 192.122.236.0/24
Q: Can Cornell AWS accounts configured to use a VPN connection be upgraded to use the DC?
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