Note the following when using a VPN connection:
|VPN gateways in one VPC||10|
|Customer gateways in one region||20|
|VPN tunnels supported by one customer gateway||20|
|VPN tunnels that can be created on one VPN gateway||20|
|SPDs in a VPN tunnel||10|
|Peer IP ranges supported by a SPD||50|
|Number of CCN-type VPN gateways per account per region||10|
|Routes supported by each VPN gateway route table||1,000|
|Number of routes can be added at one time on the console||10|
- The number of VPN tunnels supported by a customer gateway is the quota for the account.
- Only one VPN tunnel can be established between a pair of customer gateway and VPN gateway in a VPC.
- To increase the quota, please submit a ticket.
The following IP addresses CANNOT be used as the public IPs for a customer gateway: