Merci pour ton aide Makss !!
Oui j'essaye d'avancer de mon côté... mais avec peu de résultats. Enfin quand même, voici le log du VPN coté Netgear :
2008 Nov 26 16:55:08 [FVX538] [IKE] Adding IPSec configuration with identifier "TOULOUSE"_
2008 Nov 26 16:55:08 [FVX538] [IKE] Adding IKE configuration with identifer "TOULOUSE"_
2008 Nov 26 16:55:08 [FVX538] [IKE] Using IPsec SA configuration: 192.168.2.0/24<->10.10.10.0/24_
2008 Nov 26 16:55:08 [FVX538] [IKE] Configuration found for 80.xx.xx.xx._
2008 Nov 26 16:55:08 [FVX538] [IKE] Initiating new phase 1 negotiation: 78.xx.xx.xx[500]<=>80.xx.xx.xx[500]_
2008 Nov 26 16:55:08 [FVX538] [IKE] Beginning Identity Protection mode._
2008 Nov 26 16:55:12 [FVX538] [IKE] Received Vendor ID: CISCO-UNITY_
2008 Nov 26 16:55:12 [FVX538] [IKE] Received unknown Vendor ID_
- Last output repeated twice -
2008 Nov 26 16:55:12 [FVX538] [IKE] Received Vendor ID: draft-ietf-ipsra-isakmp-xauth-06.txt_
2008 Nov 26 16:55:14 [FVX538] [IKE] ISAKMP-SA established for 78.xx.xx.xx[500]-80.xx.xx.xx[500] with spi:3acac3ccc885085a:7cda573f3d8b509a_
2008 Nov 26 16:55:14 [FVX538] [IKE] Sending Informational Exchange: notify payload[INITIAL-CONTACT]_
2008 Nov 26 16:55:15 [FVX538] [IKE] Initiating new phase 2 negotiation: 78.xx.xx.xx[0]<=>80.xx.xx.xx[0]_
2008 Nov 26 16:55:16 [FVX538] [IKE] Unknown notify message from 80.xx.xx.xx[500].No phase2 handle found._
2008 Nov 26 16:56:15 [FVX538] [IKE] Phase 2 negotiation failed due to time up. 3acac3ccc885085a:7cda573f3d8b509a:9cdfcc80_
2008 Nov 26 16:56:15 [FVX538] [IKE] an undead schedule has been deleted: 'quick_i1prep'._
Donc ça bloque à cette fameuse "Phase 2" pacque "Unknown notify message from 80.xx.xx.xx[500].No phase2 handle found"...
Comme dirait mon oncle Anatole espagnol : ?Qué passa?!!
Merci à toute aide éventuelle, et bien sur Makss je te tiens au courant si j'avance !