Note the following when using a VPN connection:
|Number of VPN gateways in a VPC||10|
|Number of customer gateways in a region||20|
|Number of VPN tunnels supported by a customer gateway||10|
|Number of VPN tunnels can be created for a VPN gateway||20|
|Number of SPDs for a VPN tunnel||10|
|Number of customer IP ranges supported by an SPD||50|
|Number of VPN gateways for CCN in a region under an account||10|
|Number of routes supported by an VPN gateway route table||1000|
|Number of routes can be added once on the Add a route page||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.
The following IP addresses cannot be used as the public IPs for a customer gateway: