Hey guys,
i am writting VPDN session on cisco 1841 using as LNS component and a Router Netopia 3346 (LNC)
This is my code on cisco 1841
vpdn enable
!
vpdn-group 1
description VPN via l2tp
accept-dialin
protocol l2tp
virtual-template 1
terminate-from hostname vpnprato
force-local-chap
lcp renegotiation always
no l2tp tunnel authentication
l2tp tunnel receive-window 1024
!
interface Virtual-Template1
ip unnumbered FastEthernet0/1
keepalive 20
ppp authentication chap callin
ppp chap hostname vpnprato
ppp chap password 0 xxxx
!
Tunnel is up for few seconds after is disconnect !...
I enable l2x-errors on debug and i obtain this:
Oct 18 14:06:21.070: L2TP _____:01057:00000058: XXXX<->YYYY (XXX=LNS IP; YYYY=LAC IP)
Oct 18 14:06:43.246: L2TP _____:01057:00000058:
Oct 18 14:06:43.250: L2TP _____:01057:00000058: Shutting down session
Oct 18 14:06:43.250: L2TP _____:01057:00000058: Result Code
Oct 18 14:06:43.250: L2TP _____:01057:00000058: Loss of carrier (1)
Oct 18 14:06:43.250: L2TP _____:01057:00000058: Error Code
Oct 18 14:06:43.250: L2TP _____:01057:00000058: No error (0)
Oct 18 14:06:43.250: L2TP _____:01057:00000058: Vendor Error
Oct 18 14:06:43.250: L2TP _____:01057:00000058: None (0)
Oct 18 14:06:43.250: L2TP _____:01057:00000058: Optional Message
Oct 18 14:06:43.250: L2TP _____:01057:00000058: "Locally generated disconnect"
Oct 18 14:06:43.250: L2TP _____:01057:00000058:
Oct 18 14:06:43.250: L2TP _____:01057:00000058: FSM-Sn ev App-Disc
Oct 18 14:06:43.250: L2TP _____:01057:00000058: FSM-Sn in established
Oct 18 14:06:43.250: L2TP _____:01057:00000058: FSM-Sn do App-Disc-Active
Oct 18 14:06:43.254: L2TP _____:01057:00000058: Session down
Oct 18 14:06:43.254: L2TP _____:01057:00000058: xxxx<->yyyyy (XXX=LNS IP; YYYY=LAC IP)
Oct 18 14:06:43.254: L2TP _____:01057:00000058: Destroying session
Oct 18 14:06:43.254: L2TP _____:01057:00000058: Request teardown data plane
Oct 18 14:06:43.254: L2TP tnl 01057:0000485C: FSM-CC ev Session-Disc
Oct 18 14:06:43.254: L2TP tnl 01057:0000485C: FSM-CC in established
Oct 18 14:06:43.254: L2TP tnl 01057:0000485C: FSM-CC do Session-Disc-Est
Oct 18 14:06:43.254: L2TP tnl 01057:0000485C: Session count now 0
Oct 18 14:06:43.254: L2TP tnl 01057:0000485C: VPDN Session count now 0
Oct 18 14:06:43.254: L2TP tnl 01057:0000485C: FSM-CC ev No-Users
Oct 18 14:06:43.254: L2TP tnl 01057:0000485C: FSM-CC established->Est-No-User
Oct 18 14:06:43.254: L2TP tnl 01057:0000485C: FSM-CC do No-Users
Oct 18 14:06:43.254: L2TP tnl 01057:0000485C: No more cc users, shutdown (likely) in 15 secs
Oct 18 14:06:43.254: L2TP _____:_____:________: Session detached
Oct 18 14:06:44.254: L2TP tnl 01057:0000485C: O Resend CDN, flg TLS, ver 2, len 88
Oct 18 14:06:45.290: L2TP tnl 01057:0000485C: Control connection authentication skipped/passed.
i don't understand where is the fault !
Do you have any ideas ?
thanks to all
Stefano