PPTP client problem (incorect LCP)

Hi

I have a problem establishing a connection with the Cisco VPN 3000.

In log:

10:08:39 pptp,ppp,debug,packet debug: pptp-out1: sent LCP ConfReq id=0x12
10:08:39 pptp,ppp,debug,packet debug: pptp-out1: rcvd LCP ConfAck id=0x12
10:08:39 pptp,ppp,debug,packet debug: <magic 0x484bfa77>
10:08:39 pptp,ppp,debug debug: pptp-out1: LCP received bad ConfAck
10:08:39 pptp,ppp,debug debug: pptp-out1: PPP received non-LCP packet (0xc223) when LCP not open
10:08:41 pptp,ppp,debug debug: pptp-out1: PPP received non-LCP packet (0xc223) when LCP not open
10:08:42 pptp,ppp,debug debug: pptp-out1: LCP lowerdown

HW: Mikrotik RouterBoard 740 os: v4.16

Thanks in advance for your answers.

I have a similar problem with windows c7 client. I put a public IP on my test laptop.

(30 messages discarded)
echo: pptp,debug,packet receive-accm=0xffffffff
echo: pptp,debug,packet sent Set-Link-Info to 10.public.ip.1
echo: pptp,debug,packet peers-call-id=22773
echo: pptp,debug,packet send-accm=0xffffffff
echo: pptp,debug,packet receive-accm=0xffffffff
echo: pptp,ppp,debug,packet <10.public.ip.1>: rcvd LCP TermAck id=0x3
echo: pptp,ppp,debug,packet Encryption got out of sync
echo: pptp,ppp,debug <10.public.ip.1>: LCP lowerdown
echo: pptp,ppp,info : terminating… - Encryption got out of sync
echo: pptp,ppp,debug <10.public.ip.1>: LCP lowerdown
echo: pptp,ppp,debug <10.public.ip.1>: LCP down event in initial state
echo: pptp,ppp,info : disconnected
[admin@ROUTER] >

Ignore my response, the problem was with the AD settings for the client.