полный лог мпд и радиуса при вылете клиента:
[pptp1] RADIUS: RadiusAcctUpdate: Sending Accounting Update
[pptp1] RADIUS: RadiusAccount for: horoshun_12_43
[pptp1] RADIUS: using /etc/radius.conf
[pptp1] RADIUS: RadiusAddServer Adding 127.0.0.1
[pptp1] RADIUS: RadiusAddServer Adding 127.0.0.1
[pptp1] ACCT: User-Name=horoshun_12_43 NAS-IP-Address=0.0.0.0 NAS-Port=1 Acct-Status-Type=3 Acct-Session-Id=1725469-pptp1 Acct-Input-Octets=481042 Acct-Output-Octets=1181995 Acct-Input-Gigawords=0 Acct-Output-Gigawords=0
[pptp1] RADIUS: RadiusAccount: Sending accounting data (Type: 3)
[pptp1] RADIUS: RadiusSendRequest: RAD_ACCOUNTING_RESPONSE for user horoshun_12_43
[pptp1] closing link "pptp1"...
[pptp1] link: CLOSE event
[pptp1] LCP: Close event
[pptp1] LCP: state change Opened --> Closing
[pptp1] LCP: phase shift NETWORK --> TERMINATE
[pptp1] RADIUS: RadiusAccount for: horoshun_12_43
[pptp1] RADIUS: using /etc/radius.conf
[pptp1] RADIUS: RadiusAddServer Adding 127.0.0.1
[pptp1] RADIUS: RadiusAddServer Adding 127.0.0.1
[pptp1] RADIUS: Termination cause: , RADIUS: 10
[pptp1] ACCT: User-Name=horoshun_12_43 NAS-IP-Address=0.0.0.0 NAS-Port=1 Acct-Status-Type=2 Acct-Session-Id=1725469-pptp1 Acct-Input-Octets=481042 Acct-Output-Octets=1181995 Acct-Input-Gigawords=0 Acct-Output-Gigawords=0
[pptp1] RADIUS: RadiusAccount: Sending accounting data (Type: 2)
[pptp1] RADIUS: RadiusSendRequest: RAD_ACCOUNTING_RESPONSE for user horoshun_12_43
[pptp1] setting interface ng1 MTU to 1500 bytes
[pptp1] up: 0 links, total bandwidth 9600 bps
[pptp1] RADIUS: Down Event
[pptp1] IPCP: Down event
[pptp1] IPCP: state change Opened --> Starting
[pptp1] IPCP: LayerDown
[pptp1] IFACE: Down event
[pptp1] exec: /sbin/route delete 10.44.17.254 -iface lo0
[pptp1] exec: /sbin/ifconfig ng1 down delete -link0
[pptp1] CCP: Down event
[pptp1] CCP: state change Closed --> Initial
[pptp1] CCP: Close event
[pptp1] LCP: SendTerminateReq #41
[pptp1] LCP: LayerDown
pptp1-0: ignoring SetLinkInfo
[pptp1] LCP: rec'd Terminate Ack #41 link 0 (Closing)
[pptp1] LCP: state change Closing --> Closed
[pptp1] LCP: phase shift TERMINATE --> ESTABLISH
[pptp1] LCP: phase shift TERMINATE --> ESTABLISH
[pptp1] device: CLOSE event in state UP
pptp1-0: clearing call
pptp1-0: killing channel
[pptp1] PPTP call terminated
[pptp1] IFACE: Close event
[pptp1] IPCP: Close event
[pptp1] IPCP: state change Starting --> Initial
[pptp1] IPCP: LayerFinish
[pptp1] IFACE: Close event
pptp1: closing connection with 10.44.2.48:1458
[pptp1] IFACE: Close event
[pptp1] device is now in state CLOSING
[pptp1] bundle: CLOSE event in state OPENED
[pptp1] device: DOWN event in state CLOSING
[pptp1] device is now in state DOWN
[pptp1] link: DOWN event
[pptp1] LCP: Down event
[pptp1] LCP: state change Closed --> Initial
[pptp1] LCP: phase shift ESTABLISH --> DEAD
[pptp1] device: DOWN event in state DOWN
[pptp1] device is now in state DOWN
[pptp1] link: DOWN event
[pptp1] LCP: Down event
pptp1: killing connection with 10.44.2.48:1458
------------------------------------------------
rad_recv: Accounting-Request packet from host 127.0.0.1:54781, id=113, length=192
NAS-Identifier = "termit.termit-club.com"
NAS-Port = 1
NAS-Port-Type = Virtual
Service-Type = Framed-User
Framed-Protocol = PPP
Calling-Station-Id = "10.44.2.48"
User-Name = "horoshun_12_43"
Framed-IP-Address = 10.44.17.53
Acct-Status-Type = Alive
Acct-Session-Id = "1725469-pptp1"
Acct-Multi-Session-Id = "1725469-pptp1"
Acct-Link-Count = 1
Acct-Authentic = RADIUS
Acct-Session-Time = 1200
Acct-Input-Octets = 481042
Acct-Input-Packets = 2405
Acct-Output-Octets = 1181995
Acct-Output-Packets = 2726
Acct-Input-Gigawords = 0
Acct-Output-Gigawords = 0
rlm_sql (sql): Reserving sql socket id: 0
rlm_sql_postgresql: query: UPDATE radacct ??SET FramedIPAddress = NULLIF('10.44.
17.53', '')::inet, ??AcctInputOctets = (('0'::bigint << 32) + '481042'::bigint),
??AcctOutputOctets = (('0'::bigint << 32) + '1181995'::bigint) ??WHERE AcctSess
ionId = '1725469-pptp1' AND UserName = 'horoshun_12_43' ??AND NASIPAddress= '127
.0.0.1' AND AcctStopTime IS NULL
rlm_sql_postgresql: Status: PGRES_COMMAND_OK
rlm_sql_postgresql: affected rows = 1
rlm_sql (sql): Released sql socket id: 0
Sending Accounting-Response of id 113 to 127.0.0.1:54781
rad_recv: Accounting-Request packet from host 127.0.0.1:54782, id=184, length=19
8
NAS-Identifier = "termit.termit-club.com"
NAS-Port = 1
NAS-Port-Type = Virtual
Service-Type = Framed-User
Framed-Protocol = PPP
Calling-Station-Id = "10.44.2.48"
User-Name = "horoshun_12_43"
Framed-IP-Address = 10.44.17.53
Acct-Status-Type = Stop
Acct-Session-Id = "1725469-pptp1"
Acct-Multi-Session-Id = "1725469-pptp1"
Acct-Link-Count = 1
Acct-Authentic = RADIUS
Acct-Terminate-Cause = NAS-Request
Acct-Session-Time = 1200
Acct-Input-Octets = 481042
Acct-Input-Packets = 2405
Acct-Output-Octets = 1181995
Acct-Output-Packets = 2726
Acct-Input-Gigawords = 0
Acct-Output-Gigawords = 0
rlm_sql (sql): Reserving sql socket id: 4
rlm_sql_postgresql: query: UPDATE radacct ??SET AcctStopTime = (now() - '0'::int
erval), AcctSessionTime = '1200', ??AcctInputOctets = (('0'::bigint << 32) + '48
1042'::bigint), ??AcctOutputOctets = (('0'::bigint << 32) + '1181995'::bigint),
??AcctTerminateCause = 'NAS-Request', AcctStopDelay = '0', ??FramedIPAddress = N
ULLIF('10.44.17.53', '')::inet, ConnectInfo_stop = '' ??WHERE AcctSessionId = '1
725469-pptp1' AND UserName = 'horoshun_12_43' ??AND NASIPAddress = '127.0.0.1' A
ND AcctStopTime IS NULL
rlm_sql_postgresql: Status: PGRES_COMMAND_OK
rlm_sql_postgresql: affected rows = 1
rlm_sql (sql): Released sql socket id: 4
Sending Accounting-Response of id 184 to 127.0.0.1:54782
rad_recv: Access-Request packet from host 127.0.0.1:54783, id=172, length=178
NAS-Identifier = "termit.termit-club.com"
NAS-Port = 1
NAS-Port-Type = Virtual
Service-Type = Framed-User
Framed-Protocol = PPP
Calling-Station-Id = "10.44.2.48"
User-Name = "horoshun_12_43"
MS-CHAP-Challenge = 0xbb1e6883a9dd7bd136e98821df4ba5cc
зы. заранее спасибо всем. очень горит.