You need to configure a GRE tunnel on a IPSec router. When you are using the SDM to configurea GRE tunnel over IPsec, which two parameters are required when defining the tunnel interfaceinformation?()
- AThe crypto ACL number
- BThe IPSEC mode (tunnel or transport)
- CThe GRE tunnel interface IP address
- DThe GRE tunnel source interface or IP address, and tunnel destination IP address
- EThe MTU size of the GRE tunnel interface