We use CISCO VPN Client for RA. Now, a special application have to work with L2TP over IPSec. First I configure as shown in http://www.cisco.com/en/US/products/hw/vpndevc/ps2030/products_configuration_example09186a00807213a7.shtml#win and after with VPN Wizzard. Both times I cannot connect but don t know why. Phase 1 is established and an error occured while Phase 2:
I tested behind and in front of an nat-device with same error. client-identity is configured for ip-address. Whats going wrong?
Is it possible to configure an ACL for port 1701? I read something like that in earlier postings but cannot believe it.