** Attachment added: "syslog extract from jammy"
https://bugs.launchpad.net/ubuntu/+source/xl2tpd/+bug/1951832/+attachment/5543174/+files/jls
** Description changed:
My connection works in 20.04 and fails in 22.04. Perhaps something i've
been using is now depricated? Or perhaps jammy xl2tpd is...still
working on it?
- see my attached syslog extracts. i extracted them thus:
+ see my attached syslog extracts at comments #6 and #7. i extracted them
+ thus:
egrep "l2tp|swan|ipsec|charon|XFRM|layer 2|\<ike" /var/log/syslog|egrep
-v "INFORMATIONAL_V1|packet: from"
what seems to stand out is:
These lines show up in syslog only in 20.04:
Nov 22 06:22:04 e540 ipsec[782]: 12[KNL] 3.i.p.4 appeared on ppp0
Nov 22 06:22:04 e540 ipsec[782]: 14[KNL] 3.i.p.4 disappeared from ppp0
Nov 22 06:22:04 e540 ipsec[782]: 09[KNL] 3.i.p.4 appeared on ppp0
Nov 22 06:22:04 e540 ipsec[782]: 05[KNL] interface ppp0 activated
These lines show up in syslog only in jammy:
Nov 24 20:11:45 e540 xl2tpd[983]: Can not find tunnel 105 (refhim=0)
Nov 24 20:11:45 e540 xl2tpd[983]: network_thread: unable to find call or
tunnel to handle packet. call = 39202, tunnel = 105 Dumping.
Nov 24 20:11:46 e540 xl2tpd[983]: Can not find tunnel 12 (refhim=0)
Nov 24 20:11:46 e540 xl2tpd[983]: network_thread: unable to find call or
tunnel to handle packet. call = 39202, tunnel = 12 Dumping.
Nov 24 20:11:46 e540 xl2tpd[983]: Can not find tunnel 105 (refhim=0)
Nov 24 20:11:46 e540 xl2tpd[983]: network_thread: unable to find call or
tunnel to handle packet. call = 39202, tunnel = 105 Dumping.
Nov 24 20:11:48 e540 xl2tpd[983]: Can not find tunnel 12 (refhim=0)
Nov 24 20:11:48 e540 xl2tpd[983]: network_thread: unable to find call or
tunnel to handle packet. call = 39202, tunnel = 12 Dumping.
- Nov 24 20:11:48 e540 xl2tpd[983]: Can not find tunnel 105 (refhim=0)
+ Nov 24 20:11:48 e540 xl2tpd[983]: Can not find tunnel 105 (refhim=0)
Nov 24 20:11:48 e540 xl2tpd[983]: network_thread: unable to find call or
tunnel to handle packet. call = 39202, tunnel = 105 Dumping.
- Nov 24 20:11:52 e540 xl2tpd[983]: Can not find tunnel 12 (refhim=0)
+ Nov 24 20:11:52 e540 xl2tpd[983]: Can not find tunnel 12 (refhim=0)
Nov 24 20:11:52 e540 xl2tpd[983]: network_thread: unable to find call or
tunnel to handle packet. call = 39202, tunnel = 12 Dumping.
- Nov 24 20:11:52 e540 xl2tpd[983]: Can not find tunnel 105 (refhim=0)
+ Nov 24 20:11:52 e540 xl2tpd[983]: Can not find tunnel 105 (refhim=0)
Nov 24 20:11:52 e540 xl2tpd[983]: network_thread: unable to find call or
tunnel to handle packet. call = 39202, tunnel = 105 Dumping.
Nov 24 20:12:00 e540 xl2tpd[983]: Can not find tunnel 12 (refhim=0)
Nov 24 20:12:00 e540 xl2tpd[983]: network_thread: unable to find call or
tunnel to handle packet. call = 39202, tunnel = 12 Dumping.
Nov 24 20:12:00 e540 xl2tpd[983]: Can not find tunnel 105 (refhim=0)
Nov 24 20:12:00 e540 xl2tpd[983]: network_thread: unable to find call or
tunnel to handle packet. call = 39202, tunnel = 105 Dumping.
Nov 24 20:12:16 e540 xl2tpd[983]: Maximum retries exceeded for tunnel 39202.
Closing.
Nov 24 20:12:16 e540 xl2tpd[983]: Connection 0 closed to 2.i.p.7, port 1701
(Timeout)
Nov 24 20:12:16 e540 xl2tpd[983]: Can not find tunnel 45 (refhim=0)
Nov 24 20:12:16 e540 xl2tpd[983]: network_thread: unable to find call or
tunnel to handle packet. call = 39202, tunnel = 45 Dumping.
Nov 24 20:12:17 e540 xl2tpd[983]: Can not find tunnel 45 (refhim=0)
Nov 24 20:12:17 e540 xl2tpd[983]: network_thread: unable to find call or
tunnel to handle packet. call = 39202, tunnel = 45 Dumping.
Nov 24 20:12:19 e540 xl2tpd[983]: Can not find tunnel 45 (refhim=0)
Nov 24 20:12:19 e540 xl2tpd[983]: network_thread: unable to find call or
tunnel to handle packet. call = 39202, tunnel = 45 Dumping.
Nov 24 20:12:23 e540 xl2tpd[983]: Can not find tunnel 45 (refhim=0)
Nov 24 20:12:23 e540 xl2tpd[983]: network_thread: unable to find call or
tunnel to handle packet. call = 39202, tunnel = 45 Dumping.
Nov 24 20:12:31 e540 xl2tpd[983]: Can not find tunnel 45 (refhim=0)
Nov 24 20:12:31 e540 xl2tpd[983]: network_thread: unable to find call or
tunnel to handle packet. call = 39202, tunnel = 45 Dumping.
Nov 24 20:12:47 e540 xl2tpd[983]: Unable to deliver closing message for
tunnel 39202. Destroying anyway.
my /etc/ipsec.conf:
conn myvp7
right=2.i.p.7
rightprotoport=17/1701
leftprotoport=17/1701
left=%defaultroute
keyexchange=ikev1
type=transport
authby=secret
auto=add
my /etc/ipsec.secrets:
: PSK ...
my /etc/xl2tpd/xl2tpd.conf:
[lac myvp7]
lns = 2.i.p.7
ppp debug = yes
pppoptfile = /etc/ppp/options.l2tpd.client
length bit = yes
my /etc/ppp/options.l2tpd.client:
ipcp-accept-local
ipcp-accept-remote
refuse-eap
require-chap
noccp
- noauth
+ noauth
mtu 1280
mru 1280
noipdefault
- defaultroute
- usepeerdns
- connect-delay 5000
+ defaultroute
+ usepeerdns
+ connect-delay 5000
name ...
password ...
my startup commands:
ipsec up myvp7&&
echo>/var/run/xl2tpd/l2tp-control c myvp7&&
while i=$(ip route) j=${i#*3.i.p.}
- [[ $j = "$i" ]]
+ [[ $j = "$i" ]]
do echo -n .;sleep .3
done
i="ip route add 192.168.128.0/21 via 192.168.128.${j%% *}"
echo $i;$i
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https://bugs.launchpad.net/bugs/1951832
Title:
xl2tpd "Can not find tunnel" in jammy
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