Hi All,
L2TP stopped working after a while. No changed has been made to UTM, apart updates. UTM has only network protection, SSL and PPTP are working without any problem.
L2TP, instead, is not working at all. I enabled debug on L2TP:
2013:10:09-19:06:39 2 pluto[19529]: "L_for admin"[42] 93.63.221.196:64916 #25: Quick Mode I1 message is unacceptable because it uses a previously used Message ID 0x01000000 (perhaps this is a duplicated packet)
2013:10:09-19:06:39 2 pluto[19529]: "L_for admin"[42] 93.63.221.196:64916 #25: sending encrypted notification INVALID_MESSAGE_ID to 93.63.221.196:64916
2013:10:09-19:06:39 2 pluto[19529]: | **emit ISAKMP Message:
2013:10:09-19:06:39 2 pluto[19529]: | initiator cookie:
2013:10:09-19:06:39 2 pluto[19529]: | 5a e6 6e ae c7 a0 e8 2a
2013:10:09-19:06:39 2 pluto[19529]: | responder cookie:
2013:10:09-19:06:39 2 pluto[19529]: | f4 21 37 37 87 3a e4 74
2013:10:09-19:06:39 2 pluto[19529]: | next payload type: ISAKMP_NEXT_HASH
2013:10:09-19:06:39 2 pluto[19529]: | ISAKMP version: ISAKMP Version 1.0
2013:10:09-19:06:39 2 pluto[19529]: | exchange type: ISAKMP_XCHG_INFO
2013:10:09-19:06:39 2 pluto[19529]: | flags: ISAKMP_FLAG_ENCRYPTION
2013:10:09-19:06:39 2 pluto[19529]: | message ID: 67 0f b6 c5
2013:10:09-19:06:39 2 pluto[19529]: | ***emit ISAKMP Hash Payload:
2013:10:09-19:06:39 2 pluto[19529]: | next payload type: ISAKMP_NEXT_N
2013:10:09-19:06:39 2 pluto[19529]: | emitting 20 zero bytes of HASH into ISAKMP Hash Payload
2013:10:09-19:06:39 2 pluto[19529]: | emitting length of ISAKMP Hash Payload: 24
2013:10:09-19:06:39 2 pluto[19529]: | ***emit ISAKMP Notification Payload:
2013:10:09-19:06:39 2 pluto[19529]: | next payload type: ISAKMP_NEXT_NONE
2013:10:09-19:06:39 2 pluto[19529]: | DOI: ISAKMP_DOI_IPSEC
2013:10:09-19:06:39 2 pluto[19529]: | protocol ID: 1
2013:10:09-19:06:39 2 pluto[19529]: | SPI size: 0
2013:10:09-19:06:39 2 pluto[19529]: | Notify Message Type: INVALID_MESSAGE_ID
2013:10:09-19:06:39 2 pluto[19529]: | emitting 0 raw bytes of spi into ISAKMP Notification Payload
2013:10:09-19:06:39 2 pluto[19529]: | spi
2013:10:09-19:06:39 2 pluto[19529]: | emitting length of ISAKMP Notification Payload: 12
2013:10:09-19:06:39 2 pluto[19529]: | emitting 12 zero bytes of encryption padding into ISAKMP Message
2013:10:09-19:06:39 2 pluto[19529]: | emitting length of ISAKMP Message: 76
2013:10:09-19:06:39 2 pluto[19529]: | next event EVENT_NAT_T_KEEPALIVE in 49 seconds
I Tried with different PC, Windows 7 and MAC, and from different places.no way.
I attached the error that I receive on Windows 7.
I am using preshared key and Ip address pool on UTM side.
Please help!!!![:S][:S][:S]
This thread was automatically locked due to age.