Fortigate: Debug / Troubleshoot / Fehlersuche VPN

VPN Tunnel zurücksetzen:

diag vpn tunnel reset <phase1 name>

get vpn ike gateway <name>
diagnose debug reset
diagnose vpn ike logfilter clear
diagnose vpn ike logfilter ?
diagnose vpn ike logfilter dstaddr4 1.2.3.4
diagnose debug app ike 255          #shows phase 1 and phase 2 output
diagnose debug enable               #after enough output, disable the debug:
diagnose debug disable