Re: Example configuration that proxy PEAP MSCHAPv2 to an IAS server

2011-09-01 Thread Jacob Dawson
It's largely successful, but as I mentioned in my note to this group from the 29th, I've run into problems with Windows clients having a disagreement with FreeRADIUS about the final stages of the PEAP-MSCHAPv2 conversation, after IAS has authenticated them successfully. - Jacob On 31 Aug

Re: Example configuration that proxy PEAP MSCHAPv2 to an IAS server

2011-08-31 Thread Jacob Dawson
That's the case here. Our AD servers are set to only accept NTLMv2, and they won't budge from that. The workaround for us is to proxy the inner tunnel on domain user authentications to IAS and let it handle talking to AD over NTLMv2. There's a registry hack involved, and it either lets them

Re: Example configuration that proxy PEAP MSCHAPv2 to an IAS server

2011-08-31 Thread Phil Mayers
On 30/08/11 22:53, Danner, Mearl wrote: Might be the LAN Manager authentication level on the 2K8 servers. It needs to be downgraded. Probably to Send LM and NTLM. Samba used to put a note about that in the documentation. That's related to the LM/NT hashes used to authenticate an SMB

Re: Example configuration that proxy PEAP MSCHAPv2 to an IAS server

2011-08-31 Thread Phil Mayers
On 30/08/11 21:12, Glenn Machin wrote: Phil - thanks for the feedback. I just ended up proxying out to the IAS server usernames starting with DOMAIN\. Ok. Obviously that will fail if enters their wireless credentials without a domain. I configured the freeradius server to not support

Re: Example configuration that proxy PEAP MSCHAPv2 to an IAS server

2011-08-31 Thread Alan DeKok
Jacob Dawson wrote: That's the case here. Our AD servers are set to only accept NTLMv2, and they won't budge from that. The workaround for us is to proxy the inner tunnel on domain user authentications to IAS and let it handle talking to AD over NTLMv2. There's a registry hack involved,

Re: Example configuration that proxy PEAP MSCHAPv2 to an IAS server

2011-08-30 Thread Glenn Machin
Phil - thanks for the feedback. I just ended up proxying out to the IAS server usernames starting with DOMAIN\. I configured the freeradius server to not support mschapv2 but will support PEAP/GTC EAP/TLS. It seems to be working fine with the Macs, iPads and Linux systems while the

Re: Example configuration that proxy PEAP MSCHAPv2 to an IAS server

2011-08-30 Thread Alan DeKok
Glenn Machin wrote: It still bugs that ntlm_auth would not authenticate to the domain controllers the challenge and nt-response. It could be a Samba bug. See comments in eap.conf. Alan DeKok. - List info/subscribe/unsubscribe? See http://www.freeradius.org/list/users.html

RE: Example configuration that proxy PEAP MSCHAPv2 to an IAS server

2011-08-30 Thread Danner, Mearl
Might be the LAN Manager authentication level on the 2K8 servers. It needs to be downgraded. Probably to Send LM and NTLM. Samba used to put a note about that in the documentation. It still bugs that ntlm_auth would not authenticate to the domain controllers the challenge and

Example configuration that proxy PEAP MSCHAPv2 to an IAS server

2011-08-26 Thread Glenn Machin
I using radiusd: FreeRADIUS Version 2.1.11. I cannot seem to get the RHEL5 (2.6.18-238.9.1.el5) ntlm_auth program to properly authenticate the challenge and nt-response packets. If I set the password using clear-text and also set MS-CHAP-Use-NTLM-Auth, the authentication works fine. The