(RADIATOR) decrypt problems

[Miro Majcen]

hello,   i have been trying to get my cisco 3640 to authenticate via radiator. While the exact config works on 26xx , it doesn't work with 3600 Software (C3640-I-M), Version 12.2(5), RELEASE SOFTWARE (fc1)   here is the debug log, any idea what could be causing this ?   1d05h: ISDN BR2/0: RX <- SETUP pd = 8  callref = 0x01 1d05h:         Sending Complete 1d05h:         Bearer Capability i = 0x8890 1d05h:         Channel ID i = 0x89 1d05h:         Calling Party Number i = 0x01, 0x83, '354', Plan:ISDN, Type:Unknown 1d05h:         Called Party Number i = 0x80, '374', Plan:Unknown, Type:Unknown 1d05h: ISDN BR2/0: Event: Received a DATA call from 354 on B1 at 64 Kb/s 1d05h: ISDN BR2/0: Event: Accepting the call id 0x22 1d05h: %LINK-3-UPDOWN: Interface BRI2/0:1, changed state to up 1d05h: BR2/0:1 PPP: Treating connection as a callin 1d05h: ISDN BR2/0: TX -> CALL_PROC pd = 8  callref = 0x81 1d05h:         Channel ID i = 0x89 1d05h: ISDN BR2/0: TX -> CONNECT pd = 8  callref = 0x81 1d05h: ISDN BR2/0: RX <- CONNECT_ACK pd = 8  callref = 0x01 1d05h: BR2/0:1 CHAP: O CHALLENGE id 32 len 27 from "Router" 1d05h: BR2/0:1 CHAP: I RESPONSE id 32 len 25 from "miro" 1d05h: RADIUS: ustruct sharecount=2 1d05h: Radius: radius_port_info() success=1 radius_nas_port=1 1d05h: RADIUS: Initial Transmit BRI2/0:1 id 31 10.10.5.200:1645, Access-Request, len 85 1d05h:         Attribute 4 6 0A0A6794 1d05h:         Attribute 5 6 00007531 1d05h:         Attribute 61 6 00000002 1d05h:         Attribute 1 6 6D69726F 1d05h:         Attribute 30 5 3337341F 1d05h:         Attribute 31 5 33353403 1d05h:         Attribute 3 19 2061901F 1d05h:         Attribute 6 6 00000002 1d05h:         Attribute 7 6 00000001 1d05h: RADIUS: Received from id 31 10.10.5.200:1645, Access-Accept, len 74 1d05h:         Attribute 8 6 0A0A0302 1d05h:         Attribute 7 6 00000001 1d05h:         Attribute 6 6 00000002 1d05h:         Attribute 7 6 00000001 1d05h:         Attribute 9 6 FFFFFFFF 1d05h:         Attribute 10 6 00000000 1d05h:         Attribute 12 6 000005DC 1d05h:         Attribute 13 6 00000001 1d05h:         Attribute 28 6 00000384 1d05h: RADIUS: Response (31) failed decrypt 1d05h: RADIUS: Reply for 31 fails decrypt 1d05h: BR2/0:1 CHAP: Unable to validate Response.  Username miro: Authentication failure 1d05h: BR2/0:1 CHAP: O FAILURE id 32 len 26 msg is "Authentication failure" 1d05h: ISDN BR2/0: RX <- DISCONNECT pd = 8  callref = 0x01 1d05h:         Cause i = 0x8090 - Normal call clearing 1d05h: %ISDN-6-CONNECT: Interface BRI2/0:1 is now connected to 354 1a8e01 1d05h: %LINK-3-UPDOWN: Interface BRI2/0:1, changed state to down 1d05h: ISDN BR2/0: TX -> RELEASE pd = 8  callref = 0x81 1d05h:         Cause i = 0x8090 - Normal call clearing 1d05h: ISDN BR2/0: RX <- RELEASE_COMP pd = 8  callref = 0x01     Thanks   Miro