1. OCI – VPN Connect Internet 3 2 7 9 6 1 4 5 8 2 10 Customer Premises
ORACLE CLOUD INFRASTRUCTURE (REGION 1) 3
Virtual Cloud
Network (VCN)
____________
Head End #1
__________
Virtual Routing Function
Availability Domain (AD1)
Customer
Premises 2
Availability Domain (AD2)
Internet
CPE Device
Public IP
__________
Availability Domain (AD3) 7
Subnet A
____________
DRG 9 6
Customer
Network Subnets
____________________________________________________________ 1 4 5
Route
Table 8
Subnet B
____________
Security Lists 2
Head End #2
__________ 10
IPSec Tunnel 1
IPSec Tunnel 2
Confidential – Oracle Internal/Restricted/Highly Restricted

2. OCI – VPN Connect – Behind NAT
ORACLE CLOUD INFRASTRUCTURE (REGION 1) 3
Virtual Cloud
Network (VCN)
____________
Head End #1
__________
Virtual Routing Function
Availability Domain (AD1)
Customer
Premises 2
Availability Domain (AD2)
Internet
CPE Device
Private IP
__________
Availability Domain (AD3) 7
Subnet A
____________
NAT
device
DRG 9 6
Customer
Network Subnets
____________________________________________________________ 1 4 5
Route
Table
NAT Device
Public IP
__________ 8
Subnet B
____________
Security Lists 2
Head End #2
__________ 10
IPSec Tunnel 1
IPSec Tunnel 2
Confidential – Oracle Internal/Restricted/Highly Restricted