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FortiGate

diagnose vpn tunnel list

CautionVPN deep diagnostics

diagnose vpn tunnel list name <tunnel>

Shows SA details and counters; flush forces re-negotiation. Pair with IKE debug logs for root cause.

Examples

  • diagnose vpn tunnel flush name HQ-VPNRe-negotiate a tunnel

Syntax

diagnose vpn tunnel list [name t] / diagnose vpn ike gateway list

Before you run it

Flush briefly drops the tunnel.

Used when you see

Site-to-site VPN is down
3
Force a re-negotiation
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Related commands

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