OCI VPN Connect ORACLE CLOUD INFRASTRUCTURE REGION 1

OCI – VPN Connect ORACLE CLOUD INFRASTRUCTURE (REGION 1) 3 Head End #1 _____ Customer Premises Availability Domain (AD 1) 2 CPE Device Public IP _____ Customer 6 Network Subnets _______________ 5 IPSec Tunnel 1 Availability Domain (AD 2) Virtual Cloud Network (VCN) ______ Availability Domain (AD 3) Internet 7 DRG 8 1 2 Head End #2 _____ Virtual Routing Function Subnet A ______ 4 Subnet B ______ 9 Route Table Security Lists 10 IPSec Tunnel 2 Copyright © 2019, Oracle and/or its affiliates. All rights reserved. | Confidential – Oracle Internal/Restricted/Highly Restricted 1

OCI – VPN Connect – Behind NAT ORACLE CLOUD INFRASTRUCTURE (REGION 1) 3 Head End #1 _____ Customer Premises Availability Domain (AD 1) 2 CPE Device Private IP _____ Customer 6 Network Subnets _______________ IPSec Tunnel 1 5 Availability Domain (AD 2) Virtual Cloud Network (VCN) ______ Availability Domain (AD 3) NAT device NAT Device Public IP _____ Internet 7 DRG 8 1 2 Head End #2 _____ Virtual Routing Function Subnet A ______ 4 Subnet B ______ 9 Route Table Security Lists 10 IPSec Tunnel 2 Copyright © 2019, Oracle and/or its affiliates. All rights reserved. | Confidential – Oracle Internal/Restricted/Highly Restricted 2