usou o Synaptic para instalar o L2TP
verifiquei se as dependências também estão instaladas.
mas não é possível conectar-se ao trabalho VPN
quando clico em conectar relatórios do Ubuntu
erro 410
$ > sudo ipsec verificar
Checking your system to see if IPsec got installed and started correctly:
Version check and ipsec on-path [OK]
Linux Openswan U2.6.38/K3.13.0-34-generic (netkey)
Checking for IPsec support in kernel [OK]
SAref kernel support [N/A]
NETKEY: Testing XFRM related proc values [FAILED]
Please disable /proc/sys/net/ipv4/conf/*/send_redirects
or NETKEY will cause the sending of bogus ICMP redirects!
[FAILED]
Please disable /proc/sys/net/ipv4/conf/*/accept_redirects
or NETKEY will accept bogus ICMP redirects!
[OK]
Checking that pluto is running [OK]
Pluto listening for IKE on udp 500 [OK]
Pluto listening for NAT-T on udp 4500 [OK]
Checking for 'ip' command [OK]
Checking /bin/sh is not /bin/dash [WARNING]
Checking for 'iptables' command [OK]
Opportunistic Encryption Support [DISABLED]
SysLog >
Aug 21 18:56:30 WITTY105 L2tpIPsecVpnControlDaemon: Opening client connection
Aug 21 18:56:30 WITTY105 L2tpIPsecVpnControlDaemon: Executing command ipsec setup stop
Aug 21 18:56:30 WITTY105 ipsec_setup: Stopping Openswan IPsec...
Aug 21 18:56:32 WITTY105 kernel: [ 4417.877398] NET: Unregistered protocol family 15
Aug 21 18:56:32 WITTY105 ipsec_setup: ...Openswan IPsec stopped
Aug 21 18:56:32 WITTY105 L2tpIPsecVpnControlDaemon: Command ipsec setup stop finished with exit code 0
Aug 21 18:56:32 WITTY105 L2tpIPsecVpnControlDaemon: Executing command service xl2tpd stop
Aug 21 18:56:32 WITTY105 xl2tpd[1307]: death_handler: Fatal signal 15 received
Aug 21 18:56:32 WITTY105 L2tpIPsecVpnControlDaemon: Command service xl2tpd stop finished with exit code 0
Aug 21 18:56:32 WITTY105 L2tpIPsecVpnControlDaemon: Opening client connection
Aug 21 18:56:32 WITTY105 L2tpIPsecVpnControlDaemon: Closing client connection
Aug 21 18:56:32 WITTY105 L2tpIPsecVpnControlDaemon: Executing command service xl2tpd start
Aug 21 18:56:32 WITTY105 xl2tpd[5487]: setsockopt recvref[30]: Protocol not available
Aug 21 18:56:32 WITTY105 xl2tpd[5487]: This binary does not support kernel L2TP.
Aug 21 18:56:32 WITTY105 xl2tpd[5488]: xl2tpd version xl2tpd-1.3.6 started on WITTY105 PID:5488
Aug 21 18:56:32 WITTY105 xl2tpd[5488]: Written by Mark Spencer, Copyright (C) 1998, Adtran, Inc.
Aug 21 18:56:32 WITTY105 xl2tpd[5488]: Forked by Scott Balmos and David Stipp, (C) 2001
Aug 21 18:56:32 WITTY105 xl2tpd[5488]: Inherited by Jeff McAdams, (C) 2002
Aug 21 18:56:32 WITTY105 xl2tpd[5488]: Forked again by Xelerance (www.xelerance.com) (C) 2006
Aug 21 18:56:32 WITTY105 xl2tpd[5488]: Listening on IP address 0.0.0.0, port 1701
Aug 21 18:56:32 WITTY105 L2tpIPsecVpnControlDaemon: Command service xl2tpd start finished with exit code 0
Aug 21 18:56:33 WITTY105 L2tpIPsecVpnControlDaemon: Closing client connection
Aug 21 18:56:33 WITTY105 xl2tpd[5488]: Connecting to host vpn.mycompany.com, port 1701
Aug 21 18:56:38 WITTY105 xl2tpd[5488]: Maximum retries exceeded for tunnel 47541. Closing.
Aug 21 18:56:38 WITTY105 xl2tpd[5488]: Connection 0 closed to 50.***.***.206, port 1701 (Timeout)
Aug 21 18:56:38 WITTY105 L2tpIPsecVpnControlDaemon: Opening client connection
Aug 21 18:56:38 WITTY105 L2tpIPsecVpnControlDaemon: Executing command service xl2tpd stop
Aug 21 18:56:38 WITTY105 xl2tpd[5488]: death_handler: Fatal signal 15 received
Aug 21 18:56:38 WITTY105 L2tpIPsecVpnControlDaemon: Command service xl2tpd stop finished with exit code 0
Aug 21 18:56:38 WITTY105 L2tpIPsecVpnControlDaemon: Closing client connection
MYCO-VPN.options.xl2tpd
plugin passprompt.so
ipcp-accept-local
ipcp-accept-remote
idle 72000
ktune
noproxyarp
asyncmap 0
noauth
crtscts
lock
hide-password
modem
noipx
ipparam L2tpIPsecVpn-MYCO-VPN
promptprog "/usr/bin/L2tpIPsecVpn"
refuse-eap
refuse-chap
refuse-mschap
refuse-mschap-v2
remotename ""
name "[email protected]"
password "mypass"
ipsec.config
version 2.0 # conforms to second version of ipsec.conf specification
config setup
plutodebug="parsing emitting control private"
# plutodebug=none
strictcrlpolicy=no
nat_traversal=yes
interfaces=%defaultroute
oe=off
# which IPsec stack to use. netkey,klips,mast,auto or none
protostack=netkey
conn %default
keyingtries=3
pfs=no
rekey=yes
type=transport
left=%defaultroute
leftprotoport=17/1701
rightprotoport=17/1701
# Add connections here.
ipsec.secrets > está vazio
os registros do gerenciador de VPN mostram >
Aug 21 18:56:30.789 ipsec_setup: Stopping Openswan IPsec...
Aug 21 18:56:32.206 Stopping xl2tpd: xl2tpd.
Aug 21 18:56:32.206 xl2tpd[1307]: death_handler: Fatal signal 15 received
Aug 21 18:56:32.216 <b>recvref[30]: Protocol not available</b>
Aug 21 18:56:32.217 <b>xl2tpd[5487]: This binary does not support kernel L2TP.</b>
Aug 21 18:56:32.217 xl2tpd[5488]: xl2tpd version xl2tpd-1.3.6 started on WITTY105 PID:5488
Aug 21 18:56:32.218 xl2tpd[5488]: Written by Mark Spencer, Copyright (C) 1998, Adtran, Inc.
Aug 21 18:56:32.218 xl2tpd[5488]: Forked by Scott Balmos and David Stipp, (C) 2001
Aug 21 18:56:32.218 xl2tpd[5488]: Inherited by Jeff McAdams, (C) 2002
Aug 21 18:56:32.220 xl2tpd[5488]: Forked again by Xelerance (www.xelerance.com) (C) 2006
Aug 21 18:56:32.220 xl2tpd[5488]: Listening on IP address 0.0.0.0, port 1701
Aug 21 18:56:32.220 Starting xl2tpd: xl2tpd.
Aug 21 18:56:33.659 xl2tpd[5488]: Connecting to host vpn.obeohealth.com, port 1701
Aug 21 18:56:38.665 xl2tpd[5488]: Maximum retries exceeded for tunnel 47541. Closing.
Aug 21 18:56:38.665 [ERROR 410] Connection attempt to 'MYCO-VPN' timed out
Aug 21 18:56:38.667 xl2tpd[5488]: Connection 0 closed to 50.***.***.205, port 1701 (Timeout)
Aug 21 18:56:38.676 Stopping xl2tpd: xl2tpd.
Aug 21 18:56:38.676 xl2tpd[5488]: death_handler: Fatal signal 15 received
Estas linhas são auto-explicativas pelo recvref [30]: Protocolo não disponível
xl2tpd [5487]: Este binário não suporta o kernel L2TP.
kernel: [4417.877398] NET: Família de protocolos não registrados 15
então, como L2TP?
se o Ubuntu Desktop não tem suporte, o que a Distro faz?
TIA