Resolved! IPSec Authentication with IOS 5.0 or Shrew Soft VPN (XAuth)
I can complete phase 1 but then the tunnel terminates without a message witch would help me to find the problem.2011-11-09 13:20:51 [PROTO_NOTIFY]: ====> PHASE-1 NEGOTIATION STARTED AS RESPONDER, AGGRESSIVE MODE <========> Initiated SA: 77.73.243.180[500]-178.83.248.50[55010] cookie:f170f45f0119ad13:b32d0b9e1e6e49e7 <====2011-11-09 1...




