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L2TP VPN Problema

Publicado: 25 Jun 2012, 19:41
por gustavocearasc
Amigos,

Tengo problemas para instalar una VPN L2TP en Fortinet 200B.
He configurado una VPN acuerdo con el manual a continuación:
[Debes identificarte para poder ver enlaces.]

En los registros de eventos del servidor de seguridad que negocia la fase 2, después de la mayor parte del error en la conexión

Depuración Habilitei de error, siga el registro:

create_new_tunnel()-91: Allocated new Tunnel id=381, total count = 90
handle_control_packet()-550:
check_control_hdr()-173: check_control_hdr: control, peer_call_id = 0, Ns = 0, Nr = 0
check_control_hdr()-185: Updated control rec seqno. Value is now 1
__avp_protocol_version()-233: peer is using version 8, revision 128.
__avp_framing_caps()-248: supported peer framing:
__avp_bearer_caps()-264: supported peer bearers:
__avp_firmware_rev()-279: peer's firmware version 2048
_avp_hostname()-295: Peer's hostname is 'nagios.dominio.com.br'
__avp_vendor()-310: peer's vendor 'Microsoft'
__avp_assigned_tunnel()-339: peer's tunnel 3
avp_receive_window_size()-359: peer's RWS 8.
run_ctrl_state_machine()-91: run_ctrl_state_machine: message type is (1). Tunnel is 3, call is 0.
run_ctrl_state_machine()-97: ** run_ctrl_state_machine - SCCRQ **
run_ctrl_state_machine()-108: Rule 189.119.180.211 to 189.119.180.211avp_put_hostname()-84: Sent the host name = 189.1
run_ctrl_state_machine()-165: Sending SCCRP
schedule_event()-94:
schedule_event()-100: Message due 1087321943, now = 1087321843
create_new_tunnel()-91: Allocated new Tunnel id=383, total count = 91
handle_control_packet()-550:
check_control_hdr()-173: check_control_hdr: control, peer_call_id = 0, Ns = 0, Nr = 0
check_control_hdr()-185: Updated control rec seqno. Value is now 1
__avp_protocol_version()-233: peer is using version 8, revision 128.
__avp_framing_caps()-248: supported peer framing:
__avp_bearer_caps()-264: supported peer bearers:
__avp_firmware_rev()-279: peer's firmware version 2048
_avp_hostname()-295: Peer's hostname is 'nagios.dominio.com.br'
__avp_vendor()-310: peer's vendor 'Microsoft'
__avp_assigned_tunnel()-339: peer's tunnel 3
avp_receive_window_size()-359: peer's RWS 8.
run_ctrl_state_machine()-91: run_ctrl_state_machine: message type is (1). Tunnel is 3, call is 0.
run_ctrl_state_machine()-97: ** run_ctrl_state_machine - SCCRQ **
run_ctrl_state_machine()-108: Rule 189.119.180.211 to 189.119.180.211L2TPD 96: 136:Peer requested tunnel 3 twice, will ignore second one.
l2tp_handle_calls()-300: closing The master call
close_call()-409: ** close_call **
schedule_event()-94:
schedule_event()-100: Message due 1087322040, now = 1087321940
close_call()-424: Closing call 384
free_call()-211: ** free_call **
create_new_tunnel()-91: Allocated new Tunnel id=385, total count = 92
handle_control_packet()-550:
handle_control_packet()-579: L2TP received control ZLB.
l2tp_handle_calls()-287: closing down tunnel 383
close_tunnel()-445: ** close_tunnel **
close_tunnel()-458: Closing and destroying tunnel 383
L2TPD 26: 460:Client 189.119.180.211 control connection (id 383) finished
close_calls_for_tunnel()-100:
free_call()-211: ** free_call **
free_tunnel()-117: Done close_calls_for_tunnel
create_new_tunnel()-91: Allocated new Tunnel id=387, total count = 92
handle_control_packet()-550:
check_control_hdr()-173: check_control_hdr: control, peer_call_id = 0, Ns = 0, Nr = 0
check_control_hdr()-185: Updated control rec seqno. Value is now 1
__avp_protocol_version()-233: peer is using version 8, revision 128.
__avp_framing_caps()-248: supported peer framing:
__avp_bearer_caps()-264: supported peer bearers:
__avp_firmware_rev()-279: peer's firmware version 2048
_avp_hostname()-295: Peer's hostname is 'nagios.dominio.com.br'
__avp_vendor()-310: peer's vendor 'Microsoft'
__avp_assigned_tunnel()-339: peer's tunnel 3
avp_receive_window_size()-359: peer's RWS 8.
run_ctrl_state_machine()-91: run_ctrl_state_machine: message type is (1). Tunnel is 3, call is 0.
run_ctrl_state_machine()-97: ** run_ctrl_state_machine - SCCRQ **
run_ctrl_state_machine()-108: Rule 189.119.180.211 to 189.119.180.211L2TPD 96: 136:Peer requested tunnel 3 twice, will ignore second one.
l2tp_handle_calls()-300: closing The master call
close_call()-409: ** close_call **
schedule_event()-94:
schedule_event()-100: Message due 1087322238, now = 1087322138
close_call()-424: Closing call 388
free_call()-211: ** free_call **
create_new_tunnel()-91: Allocated new Tunnel id=389, total count = 93
handle_control_packet()-550:
handle_control_packet()-579: L2TP received control ZLB.
l2tp_handle_calls()-287: closing down tunnel 387
close_tunnel()-445: ** close_tunnel **
close_tunnel()-458: Closing and destroying tunnel 387
L2TPD 26: 460:Client 189.119.180.211 control connection (id 387) finished
close_calls_for_tunnel()-100:
free_call()-211: ** free_call **
free_tunnel()-117: Done close_calls_for_tunnel
create_new_tunnel()-91: Allocated new Tunnel id=391, total count = 93
handle_control_packet()-550:
check_control_hdr()-173: check_control_hdr: control, peer_call_id = 0, Ns = 0, Nr = 0
check_control_hdr()-185: Updated control rec seqno. Value is now 1
__avp_protocol_version()-233: peer is using version 8, revision 128.
__avp_framing_caps()-248: supported peer framing:
__avp_bearer_caps()-264: supported peer bearers:
__avp_firmware_rev()-279: peer's firmware version 2048
_avp_hostname()-295: Peer's hostname is 'nagios.dominio.com.br'
__avp_vendor()-310: peer's vendor 'Microsoft'
__avp_assigned_tunnel()-339: peer's tunnel 3
avp_receive_window_size()-359: peer's RWS 8.
run_ctrl_state_machine()-91: run_ctrl_state_machine: message type is (1). Tunnel is 3, call is 0.
run_ctrl_state_machine()-97: ** run_ctrl_state_machine - SCCRQ **
run_ctrl_state_machine()-108: Rule 189.119.180.211 to 189.119.180.211L2TPD 96: 136:Peer requested tunnel 3 twice, will ignore second one.
l2tp_handle_calls()-300: closing The master call
close_call()-409: ** close_call **
schedule_event()-94:
schedule_event()-100: Message due 1087322638, now = 1087322538
close_call()-424: Closing call 392
free_call()-211: ** free_call **
create_new_tunnel()-91: Allocated new Tunnel id=393, total count = 94
handle_control_packet()-550:
handle_control_packet()-579: L2TP received control ZLB.
l2tp_handle_calls()-287: closing down tunnel 391
close_tunnel()-445: ** close_tunnel **
close_tunnel()-458: Closing and destroying tunnel 391
L2TPD 26: 460:Client 189.119.180.211 control connection (id 391) finished
close_calls_for_tunnel()-100:
free_call()-211: ** free_call **
free_tunnel()-117: Done close_calls_for_tunnel
create_new_tunnel()-91: Allocated new Tunnel id=395, total count = 94
handle_control_packet()-550:
check_control_hdr()-173: check_control_hdr: control, peer_call_id = 0, Ns = 0, Nr = 0
check_control_hdr()-185: Updated control rec seqno. Value is now 1
__avp_protocol_version()-233: peer is using version 8, revision 128.
__avp_framing_caps()-248: supported peer framing:
__avp_bearer_caps()-264: supported peer bearers:
__avp_firmware_rev()-279: peer's firmware version 2048
_avp_hostname()-295: Peer's hostname is 'nagios.dominio.com.br'
__avp_vendor()-310: peer's vendor 'Microsoft'
__avp_assigned_tunnel()-339: peer's tunnel 3
avp_receive_window_size()-359: peer's RWS 8.
run_ctrl_state_machine()-91: run_ctrl_state_machine: message type is (1). Tunnel is 3, call is 0.
run_ctrl_state_machine()-97: ** run_ctrl_state_machine - SCCRQ **
run_ctrl_state_machine()-108: Rule 189.119.180.211 to 189.119.180.211L2TPD 96: 136:Peer requested tunnel 3 twice, will ignore second one.
l2tp_handle_calls()-300: closing The master call
close_call()-409: ** close_call **
schedule_event()-94:
schedule_event()-100: Message due 1087323450, now = 1087323350
close_call()-424: Closing call 396
free_call()-211: ** free_call **
create_new_tunnel()-91: Allocated new Tunnel id=397, total count = 95
handle_control_packet()-550:
handle_control_packet()-579: L2TP received control ZLB.
l2tp_handle_calls()-287: closing down tunnel 395
close_tunnel()-445: ** close_tunnel **
close_tunnel()-458: Closing and destroying tunnel 395
L2TPD 26: 460:Client 189.119.180.211 control connection (id 395) finished
close_calls_for_tunnel()-100:
free_call()-211: ** free_call **
free_tunnel()-117: Done close_calls_for_tunnel
create_new_tunnel()-91: Allocated new Tunnel id=399, total count = 95
handle_control_packet()-550:
check_control_hdr()-173: check_control_hdr: control, peer_call_id = 0, Ns = 0, Nr = 0
check_control_hdr()-185: Updated control rec seqno. Value is now 1
__avp_protocol_version()-233: peer is using version 8, revision 128.
__avp_framing_caps()-248: supported peer framing:
__avp_bearer_caps()-264: supported peer bearers:
__avp_firmware_rev()-279: peer's firmware version 2048
_avp_hostname()-295: Peer's hostname is 'nagios.dominio.com.br'
__avp_vendor()-310: peer's vendor 'Microsoft'
__avp_assigned_tunnel()-339: peer's tunnel 3
avp_receive_window_size()-359: peer's RWS 8.
run_ctrl_state_machine()-91: run_ctrl_state_machine: message type is (1). Tunnel is 3, call is 0.
run_ctrl_state_machine()-97: ** run_ctrl_state_machine - SCCRQ **
run_ctrl_state_machine()-108: Rule 189.119.180.211 to 189.119.180.211L2TPD 96: 136:Peer requested tunnel 3 twice, will ignore second one.
l2tp_handle_calls()-300: closing The master call
close_call()-409: ** close_call **
schedule_event()-94:
schedule_event()-100: Message due 1087324440, now = 1087324340
close_call()-424: Closing call 400
free_call()-211: ** free_call **
create_new_tunnel()-91: Allocated new Tunnel id=401, total count = 96
handle_control_packet()-550:
handle_control_packet()-579: L2TP received control ZLB.
l2tp_handle_calls()-287: closing down tunnel 399
close_tunnel()-445: ** close_tunnel **
close_tunnel()-458: Closing and destroying tunnel 399
L2TPD 26: 460:Client 189.119.180.211 control connection (id 399) finished
close_calls_for_tunnel()-100:
free_call()-211: ** free_call **
free_tunnel()-117: Done close_calls_for_tunnel

Re: L2TP VPN Problema

Publicado: 25 Jun 2012, 19:53
por gabyrossi
Hola una vpn l2tp (es similar a la pptp)no se configura ninguna phase ipsec.

salvo que lo que quieras haces es l2tp sobre ipsec..


saludos

Re: L2TP VPN Problema

Publicado: 25 Jun 2012, 20:10
por gustavocearasc
Hola,

La VPN L2TP con IPSec, estoy teniendo dificultades para completar la conexión.

Re: L2TP VPN Problema

Publicado: 25 Jun 2012, 20:32
por gabyrossi
hola, podrias mostrar lo que configuraste?

saludos

Re: L2TP VPN Problema

Publicado: 25 Jun 2012, 20:38
por gustavocearasc
FGT-0~ # show vpn l2tp
config vpn l2tp
set eip 192.168.50.20
set sip 192.168.50.10
set status enable
set usrgrp "VPN-L2TP"
end

FGT-0~ # show vpn ipsec phase1
config vpn ipsec phase1
edit "L2TP-P1"
set type dynamic
set interface "port1"
set dhgrp 2
set proposal aes256-md5 3des-sha1 aes192-sha1
set psksecret ENC password
next
end

FGT-0~ # show vpn ipsec phase2
config vpn ipsec phase2
edit "L2TP-P2"
set encapsulation transport-mode
set keylife-type both
set pfs disable
set phase1name "L2TP-P1"
set proposal aes256-md5 3des-sha1 aes192-sha1
set keylifekbs 250000
set keylifeseconds 3600
next
end

config firewall policy
edit 142
set srcintf "REDE_INTERNA"
set dstintf "ZONA_INTERNET"
set srcaddr "all"
set dstaddr "all"
set action ipsec
set schedule "always"
set service "ANY"
set inbound enable
set outbound enable
set vpntunnel "L2TP-P1"
next
end

config firewall policy
edit 144
set srcintf "ZONA_INTERNET"
set dstintf "REDE_INTERNA"
set srcaddr "L2TP-CLIENT"
set dstaddr "all"
set action accept
set schedule "always"
set service "ANY"
next
end

Re: L2TP VPN Problema

Publicado: 25 Jun 2012, 20:59
por gabyrossi
hola eso esta bien
y estas probando desde una red diferente y en internet?

saludos

Re: L2TP VPN Problema

Publicado: 25 Jun 2012, 21:03
por gustavocearasc
Sí,
Estoy probando un Internet móvil, la 3G.

Re: L2TP VPN Problema

Publicado: 26 Jun 2012, 13:24
por gustavocearasc
Alguna sugerencia?

Re: L2TP VPN Problema

Publicado: 26 Jun 2012, 14:51
por gabyrossi
hola, desde windows te pide user y pass?
que error te da?


"zona internet" es port1???

ejemplo l2tp y ipsec:

config vpn l2tp
set sip 192.168.0.50
set eip 192.168.0.59
set status enable
set usrgrp "L2TP_group"
end

config vpn ipsec phase1
edit dialup_p1
set type dynamic
set interface port1
set mode main
set psksecret ********
set proposal aes256-md5 3des-sha1 aes192-sha1
set dhgrp 2
set nattraversal enable
set dpd enable
end

onfig vpn ipsec phase2
edit dialup_p2
set phase1name dialup_p1
set proposal aes256-md5 3des-sha1 aes192-sha1
set replay enable
set pfs disable
set keylifeseconds 3600
set encapsulation transport-mode
end

la red l2tp que sea diferente a las redes internas tuyas.

saludos

Re: L2TP VPN Problema

Publicado: 26 Jun 2012, 15:21
por gustavocearasc
Primero, gracias por ayudarme a este.

Zone_Internet dos puertas con conexión a Internet, el puerto 1 y el puerto 3, un equilibrio de carga.

Voy a probar lo que me pare ahora y enviar el resultado.

Re: L2TP VPN Problema

Publicado: 26 Jun 2012, 16:10
por gabyrossi
si es una zona, omo te aseguras que ese trafico entre y salga por la wan1?
medio raro eso...
para hacer equilibrio no necesitas que esten en zona..
saludos

Re: L2TP VPN Problema

Publicado: 26 Jun 2012, 20:11
por gustavocearasc
hola he cambiado el puerto a otro enlace, al parecer, se ha resuelto, ahora tengo dificultades a la hora de registrar el cliente VPN, la depuración de error siguiente:

find_tunnel_call () -183: no puede encontrar túnel de 1049
handle_network_packet () -197: L2TP: Túnel de 1049 no es válido paquete entrante (llamada = 1050).

Re: L2TP VPN Problema

Publicado: 26 Jun 2012, 23:00
por gabyrossi
que rosolviste entonces?

Re: L2TP VPN Problema

Publicado: 27 Jun 2012, 14:38
por gustavocearasc
Yo no podía resolver, acaba de cambiar el error al cambiar la interfaz. Él intenta autenticar al usuario y al intentar registrar el PC de la red de la VPN se desconecta.

Re: L2TP VPN Problema

Publicado: 27 Jun 2012, 20:33
por gustavocearasc
VPN se conecta, pero se reduce después de unos minutos.
Siga ERROR LOG:

create_new_tunnel()-91: Allocated new Tunnel id=1, total count = 1
handle_control_packet()-550:
check_control_hdr()-173: check_control_hdr: control, peer_call_id = 0, Ns = 0, Nr = 0
check_control_hdr()-185: Updated control rec seqno. Value is now 1
__avp_protocol_version()-233: peer is using version 8, revision 128.
__avp_framing_caps()-248: supported peer framing:
__avp_bearer_caps()-264: supported peer bearers:
__avp_firmware_rev()-279: peer's firmware version 2048
_avp_hostname()-295: Peer's hostname is 'nagios.dominio.com.br'
__avp_vendor()-310: peer's vendor 'Microsoft'
__avp_assigned_tunnel()-339: peer's tunnel 39
avp_receive_window_size()-359: peer's RWS 8.
run_ctrl_state_machine()-91: run_ctrl_state_machine: message type is (1). Tunnel is 39, call is 0.
run_ctrl_state_machine()-97: ** run_ctrl_state_machine - SCCRQ **
run_ctrl_state_machine()-108: Rule 177.109.159.62 to 177.109.159.62avp_put_hostname()-84: Sent the host name = 177.1
run_ctrl_state_machine()-165: Sending SCCRP
schedule_event()-94:
schedule_event()-100: Message due 1104927168, now = 1104927068
handle_control_packet()-550:
check_control_hdr()-173: check_control_hdr: control, peer_call_id = 0, Ns = 1, Nr = 1
check_control_hdr()-185: Updated control rec seqno. Value is now 2
run_ctrl_state_machine()-91: run_ctrl_state_machine: message type is (3). Tunnel is 39, call is 0.
run_ctrl_state_machine()-174: ** run_ctrl_state_machine - SCCCN **
L2TPD 97: 179:Connection established to 177.109.159.62, 1701. Local: 1, Remote: 39.
start_hello_timer()-59: L2TP: starting Hello timer for tunnel 39, next in 60 seconds.
schedule_event()-94:
schedule_event()-100: Message due 1104933138, now = 1104927138
handle_network_packet()-262: Sending a ZLB to acknowledge last message
send_zlb()-73: ** send_zlb **
handle_control_packet()-550:
check_control_hdr()-173: check_control_hdr: control, peer_call_id = 0, Ns = 2, Nr = 1
check_control_hdr()-185: Updated control rec seqno. Value is now 3
__avp_assigned_call()-392: Parsed new call id of 1
__avp_call_serno()-418: serial number is 0
__avp_bearer_type()-445: peer's bears anamylog
run_ctrl_state_machine()-91: run_ctrl_state_machine: message type is (10). Tunnel is 39, call is 1.
run_ctrl_state_machine()-224: ** run_ctrl_state_machine - ICRQ **
run_ctrl_state_machine()-234: New call was created for tunnel 39, call id = 1
run_ctrl_state_machine()-290: This call is the master_call, its peer_call_id = 2
run_ctrl_state_machine()-298: run_ctrl_state_machine: sending ICRP
schedule_event()-94:
schedule_event()-100: Message due 1104927252, now = 1104927152
handle_control_packet()-550:
check_control_hdr()-173: check_control_hdr: control, peer_call_id = 1, Ns = 3, Nr = 2
check_control_hdr()-185: Updated control rec seqno. Value is now 4
__avp_tx_speed()-495: TX is 3600000
__avp_frame_type()-474: peer's framing sync
avp_handler()-723: AVP 29 was ignored
run_ctrl_state_machine()-91: run_ctrl_state_machine: message type is (12). Tunnel is 39, call is 1.
run_ctrl_state_machine()-307: ** run_ctrl_state_machine - ICCN **
start_pppd()-156: Starting pppd
L2TPD 29: 157:Starting call (launching pppd, opening GRE)
run_ctrl_state_machine()-327: Call established with 177.109.159.62, Local: 2, Remote: 1, Serial: 0
handle_network_packet()-262: Sending a ZLB to acknowledge last message
send_zlb()-73: ** send_zlb **
L2TPD 25: 315:Client 177.109.159.62 control connection started (id 1), assigned ip 192.168.50.10
start_pppd()-328: /bin/pppd start_pppd()-328: 0 start_pppd()-328: l2tp start_pppd()-328: port2 start_pppd()-328: local start_pppd()-328: file start_pppd()-328: /etc/ppp/options start_pppd()-328: 115200 start_pppd()-328: 201.20.93.114:192.168.50.10 start_pppd()-328: +pap start_pppd()-328: +chap start_pppd()-328: peer-remote start_pppd()-328: 177.109.159.62 start_pppd()-328: lcp-echo-interval start_pppd()-328: 5 start_pppd()-328: lcp-echo-failure start_pppd()-328: 3 start_pppd()-330:
monitor_ctrl_pkt_xmit()-95:
monitor_ctrl_pkt_xmit()-117: L2TP: Peer ack'ed control packet.
monitor_ctrl_pkt_xmit()-95:
monitor_ctrl_pkt_xmit()-117: L2TP: Peer ack'ed control packet.
ike 0: IP 201.20.93.114 (28) is down
ike 0: IP 201.20.93.114 (28) is down
child_handler()-114: Child handler 28844
vf_close_calls_pppd()-75:
L2TPD 87: 86:pppd died for call 1
l2tp_vdbind_msg_handler()-87: del_vdbind message:vd=root 0 devindex=28 ppp0
l2tp_handle_calls()-300: closing The master call
close_call()-409: ** close_call **
close_call()-430: Request peer to close call 2
schedule_event()-94:
schedule_event()-100: Message due 1104930004, now = 1104929904
l2tp_handle_calls()-300: closing The master call
close_call()-409: ** close_call **
close_call()-430: Request peer to close call 2
schedule_event()-94:
schedule_event()-100: Message due 1104930019, now = 1104929919
l2tp_handle_calls()-300: closing The master call
close_call()-409: ** close_call **
close_call()-430: Request peer to close call 2
schedule_event()-94:
schedule_event()-100: Message due 1104930096, now = 1104929996
l2tp_handle_calls()-300: closing The master call
close_call()-409: ** close_call **
close_call()-430: Request peer to close call 2
schedule_event()-94:
schedule_event()-100: Message due 1104930103, now = 1104930003
l2tp_handle_calls()-300: closing The master call
close_call()-409: ** close_call **
close_call()-430: Request peer to close call 2
schedule_event()-94:
schedule_event()-100: Message due 1104930171, now = 1104930071
l2tp_handle_calls()-300: closing The master call
close_call()-409: ** close_call **
close_call()-430: Request peer to close call 2
schedule_event()-94:
schedule_event()-100: Message due 1104930256, now = 1104930156
l2tp_handle_calls()-300: closing The master call
close_call()-409: ** close_call **
close_call()-424: Closing call 2
free_call()-211: ** free_call **
monitor_ctrl_pkt_xmit()-95:
monitor_ctrl_pkt_xmit()-124: The resent packet Nr = 4
monitor_ctrl_pkt_xmit()-147: L2TP: Retransmitting packet... timeout in 1 seconds.
schedule_event()-94:
schedule_event()-100: Message due 1104930272, now = 1104930172
monitor_ctrl_pkt_xmit()-95:
monitor_ctrl_pkt_xmit()-124: The resent packet Nr = 4
monitor_ctrl_pkt_xmit()-147: L2TP: Retransmitting packet... timeout in 1 seconds.
schedule_event()-94:
schedule_event()-100: Message due 1104930272, now = 1104930172
monitor_ctrl_pkt_xmit()-95:
monitor_ctrl_pkt_xmit()-124: The resent packet Nr = 4
monitor_ctrl_pkt_xmit()-147: L2TP: Retransmitting packet... timeout in 1 seconds.
schedule_event()-94:
schedule_event()-100: Message due 1104930272, now = 1104930172
monitor_ctrl_pkt_xmit()-95:
monitor_ctrl_pkt_xmit()-124: The resent packet Nr = 4
monitor_ctrl_pkt_xmit()-147: L2TP: Retransmitting packet... timeout in 1 seconds.
schedule_event()-94:
schedule_event()-100: Message due 1104930272, now = 1104930172
monitor_ctrl_pkt_xmit()-95:
monitor_ctrl_pkt_xmit()-124: The resent packet Nr = 4
monitor_ctrl_pkt_xmit()-147: L2TP: Retransmitting packet... timeout in 1 seconds.
schedule_event()-94:
schedule_event()-100: Message due 1104930272, now = 1104930172
l2tp_handle_calls()-287: closing down tunnel 1
close_tunnel()-445: ** close_tunnel **
close_tunnel()-458: Closing and destroying tunnel 1
L2TPD 26: 460:Client 177.109.159.62 control connection (id 1) finished
close_calls_for_tunnel()-100:
free_call()-211: ** free_call **
free_tunnel()-117: Done close_calls_for_tunnel
find_tunnel_call()-183: can't find tunnel 1
handle_network_packet()-197: L2TP: invalid tunnel 1 for incoming packet (call=2).
find_tunnel_call()-183: can't find tunnel 1
handle_network_packet()-197: L2TP: invalid tunnel 1 for incoming packet (call=2).
find_tunnel_call()-183: can't find tunnel 1