Troubleshooting Site-to-Site IPsec VPN on FortiGate

This tutorial covers troubleshooting site-to-site IPsec VPN issues on a FortiGate firewall. You will learn how to resolve problems related to a lack of bidirectional communication between gateways, pre-shared key mismatches, and encryption or authentication algorithm mismatches for both Phase 1 and Phase 2, as well as Phase 2 traffic selector mismatches.

Contents of this video
00:00 Introduction
00:41 Troubleshooting Phase 1 - Bidirectional Communication
03:13 Troubleshooting Phase 1 - Encryption & Auth Algorithms
05:15 Troubleshooting Phase 1 - Pre-shared Key
06:14 Troubleshooting Phase 2 - Traffic Selectors
07:21 Troubleshooting Phase 2 - Encryption & Auth Algorithms
08:46 Conclusion

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[uttamnayak]

Hi
Ipsec site to site vpn is established and showing up in both firewall. But the problem is I am not getting ping from site A host(lan) to site B host..please help on this.