AW: Authentication with eap/mschapv2

Ivan Kalik tnt at kalik.net
Thu Sep 17 19:30:15 CEST 2009


> I have tried now both with or without encryption
>
> Module: Instantiating mschap
>   mschap {
>         use_mppe = yes
>         require_encryption = no
>         require_strong = no
>         with_ntdomain_hack = yes
>
> unfortunately the result is still the same
>
> Found Auth-Type = EAP
> +- entering group authenticate {....}
> [eap] Request found, released from the list
> [eap] EAP/mschapv2
> [eap] processing type mschapv2
> rlm_eap_mschapv2: Invalid response type 4
> [eap] Handler failed in EAP/mschapv2
> [eap] Failed in EAP select
> ++[eap] returns invalid
> Failed to authenticate the user.
>
> Does it make sense to enable the encryption for mschap since the eap
> tunnel (as far I have understood) is the whole way from the client to the
> radius server.

MPPE is encrypting connection between the user and NAS. Nothing to do with
authentication encryption.

Does PEAP work  for username/pass in users file? Comment out ntlm_auth
line in mschap module and see if authentication can complete like that.

Ivan Kalik
Kalik Informatika ISP




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