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Lab:08 FAST CONNECT VS IPSEC

TanveeKhanDB edited this page Sep 13, 2026 · 1 revision

OCI FastConnect vs IPSec VPN

Both connect an on-premises network to OCI, but they use different paths.

Simple definition

FastConnect: A dedicated, private connection between your data centre and OCI.

IPSec VPN: An encrypted connection to OCI through the public Internet.

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FastConnect does not use the public Internet.

It supports:

Private peering: Access VCN resources using private IP addresses. Public peering: Access OCI public services without sending traffic over the Internet.

Which one should you choose?

Choose FastConnect when:

  • Applications require stable latency.
  • Large amounts of data are transferred.
  • Workloads are business-critical.
  • Predictable bandwidth is required.
  • Internet-based connectivity is unacceptable.

Choose IPSec VPN when:

  • You need quick connectivity.
  • Traffic volume is moderate.
  • Budget is limited.
  • The environment is temporary or used for testing.
  • You need backup connectivity for FastConnect.

Use both connections

FastConnect normally carries the traffic. If it fails, routing can move traffic to the IPSec VPN. Oracle recommends a route-based VPN with BGP when it is used as FastConnect backup

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