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<p class="MsoNormal">Hi,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">We see an error during the PAC provisioning phase of an EAP-FAST connection with Cisco ACS 5.2 that we don’t see with Cisco ACS 4.1.
<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">With 5.2, we see an MS_CHAPv2 message during phase 2 while with 4.1, we see all EAP-FAST messages.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Can anyone shed any light ?<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">With ACS 5.2, we get this in the supplicant log:<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span style="color:#1F497D">2012-11-07 09:47:59 [ APCT][Dbg1] RX EAPOL from 00:26:99:23:ca:f5</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">2012-11-07 09:47:59 [ APCT][Dbg1] EAPOL: Received EAP-Packet frame</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">2012-11-07 09:47:59 [ APCT][Dbg1] EAPOL: SUPP_BE entering state REQUEST</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">2012-11-07 09:47:59 [ APCT][Dbg1] EAPOL: getSuppRsp</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">2012-11-07 09:47:59 [ APCT][Dbg1] EAP: EAP entering state RECEIVED</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">2012-11-07 09:47:59 [ APCT][Dbg1] EAP: Received EAP-Request id=246 method=43 vendor=0 vendorMethod=0</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">2012-11-07 09:47:59 [ APCT][Dbg1] EAP: EAP entering state METHOD</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">2012-11-07 09:47:59 [ APCT][Dbg1] SSL: Received packet(len=107) - Flags 0x01</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">2012-11-07 09:47:59 [ APCT][Dbg1] EAP-FAST: Received 101 bytes encrypted data for Phase 2</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">2012-11-07 09:47:59 [ APCT][Dbg1] EAP-FAST: Received Phase 2: TLV type 9 length 57 (mandatory)</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">2012-11-07 09:47:59 [ APCT][Dbg1] EAP-FAST: Phase 2 Request: type=26</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">2012-11-07 09:47:59 [ APCT][Dbg1] EAP-MSCHAPV2: RX identifier 246 mschapv2_id 245</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">2012-11-07 09:47:59 [ APCT][Dbg1] EAP-MSCHAPV2: Received failure</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">2012-11-07 09:47:59 [ APCT][Dbg1] EAP-MSCHAPV2: error 691</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">2012-11-07 09:47:59 [ APCT][Dbg1] EAP-MSCHAPV2: retry is allowed</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">2012-11-07 09:47:59 [ APCT][Dbg1] EAP-MSCHAPV2: password changing protocol version 3</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">2012-11-07 09:47:59 [ APCT][Warn] EAP-MSCHAPV2: failure message: '' (retry allowed, error 691)</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">2012-11-07 09:47:59 [ APCT][Dbg1] CTRL_IFACE monitor send 127.0.0.1:35969</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">With ACS 4.1, the corresponding log snippet is:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">2012-11-07 14:12:40 [ APCT][Dbg1] RX EAPOL from 00:07:50:d5:9c:01</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">2012-11-07 14:12:40 [ APCT][Dbg1] EAPOL: Received EAP-Packet frame</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">2012-11-07 14:12:40 [ APCT][Dbg1] EAPOL: SUPP_BE entering state REQUEST</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">2012-11-07 14:12:40 [ APCT][Dbg1] EAPOL: getSuppRsp</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">2012-11-07 14:12:40 [ APCT][Dbg1] EAP: EAP entering state RECEIVED</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">2012-11-07 14:12:40 [ APCT][Dbg1] EAP: Received EAP-Request id=163 method=43 vendor=0 vendorMethod=0</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">2012-11-07 14:12:40 [ APCT][Dbg1] EAP: EAP entering state METHOD</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">2012-11-07 14:12:40 [ APCT][Dbg1] SSL: Received packet(len=107) - Flags 0x01</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">2012-11-07 14:12:40 [ APCT][Dbg1] EAP-FAST: Received 101 bytes encrypted data for Phase 2</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">2012-11-07 14:12:40 [ APCT][Dbg1] EAP-FAST: Received Phase 2: TLV type 10 length 2 (mandatory)</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">2012-11-07 14:12:40 [ APCT][Dbg1] EAP-FAST: Intermediate Result: Success</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">2012-11-07 14:12:40 [ APCT][Dbg1] EAP-FAST: Received Phase 2: TLV type 12 length 56 (mandatory)</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">2012-11-07 14:12:40 [ APCT][Dbg1] EAP-FAST: Crypto-Binding TLV: Version 1 Received Version 1 SubType 0</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">2012-11-07 14:12:40 [ APCT][Dbg1] EAP-FAST: Determining CMK[1] for Compound MIC calculation</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">2012-11-07 14:12:40 [ APCT][Dbg1] EAP-FAST: Reply Crypto-Binding TLV: Version 1 Received Version 1 SubType 1</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">2012-11-07 14:12:40 [ APCT][Dbg1] EAP-FAST: Add Intermediate Result TLV(status=1)</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">2012-11-07 14:12:40 [ APCT][Dbg1] SSL: 101 bytes left to be sent out (of total 101 bytes)</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:black"><o:p> </o:p></span></p>
<p class="MsoNormal">Regards,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Tom Gulick<o:p></o:p></p>
<p class="MsoNormal">Motorola AirDefense Solutions<o:p></o:p></p>
<p class="MsoNormal">420 Lakeside Ave<o:p></o:p></p>
<p class="MsoNormal">Marlborough, MA 01752<o:p></o:p></p>
<p class="MsoNormal">(508) 460-0104<o:p></o:p></p>
<p class="MsoNormal"><a href="mailto:Tom.Gulick@motorola.com">Tom.Gulick@motorolasolutions.com</a><o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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