Aggregation of Provider redundant remote Links(Cisco L3 MPLS/VPN4) for High availability using SD-WAN with Fortigate over GNS3

Context example :

The IZANAGI entreprise for high availability and communication quality between his remote sites(Branches) and online services, wanna implement WAN solution that gonna give contentment to his requirements

Software Requirements :

• GNS3 (Linux distribution or Windows)
• GNS3 VM (Maybe optional for ubuntu or other linux users)
• Fortigate KVM GNS3 appliance version >= 6.2.x (preference)
• Cisco KVM IOSv or Dynamips which support MPLS technology (e.g:c7200advipservicesk9mz)
• Docker Container for Clients and Servers ( maybe optional for who has high performances device, gonna use VMs for)
• Wireshark
• Tcpdump (optional)
• WANEM Delay Simulator
• VMware WorkStation or VirtualBox
• OpenVswitch (optional)
• Tunctl linux tool (optional)

Addressing Table :

Find whole addressing table just below :

wget https://github.com/ultron11/sdwan-fortigate-gns3/blob/master/NetworkDesign/AddressingTable.pdf

Clone full repository for more information :

git clone https://github.com/ultron11/sdwan-fortigate-gns3.git

Please note : tap21 and tap22 interfaces for manager1 and manager2 are ports in Openvswicth Bridge instance named "mgr" like the ScreenShot below :

Part 1 : Creation of your own MPLS backbones refere to :

https://www.youtube.com/channel/UCOyBm4qnAeVWmYoY_8iSq-w

Part 2 : (Assuming that installation and configuration finished) Demonstration :

Sources :

https://docs.fortinet.com/document/fortigate/6.0.0/cookbook/990932/redundant-internet-with-sd-wan

https://www.dhirubhai.net/pulse/3-reasons-why-sd-wan-wins-piotr-jablonski/