Debugging An L2Tp Tunnel On A Cisco Router - 3Com OfficeConnect Remote 812 Cli User's Manual

Debugging an L2TP
Tunnel on a Cisco Router
ppp authentication pap
6 Ensure RIP and IP Pool configuration parameters are set to the following values:
RIP Configuration
router rip
ver 2
network 192.180.3.0
IP Pool for L2TP Tunnel
ip local pool L2TP 192.168.200.3 192.168.200.10
At this point, your L2TP tunnel should be fully operational and ready for use.
If your L2TP tunnel has not been successfully established, or if it is not operating as
expected, use the following debug commands to identify and correct the
problem(s) you are experiencing:
Debug vpdn command:
Parameter
error
event
l2tp-sequencing
l2x-data
l2x-errors
l2x-events
l2x-packets
Debug ppp command:
Parameter
authentication
bap
cbcp
compression
error
multilink
negotiation
packet
tasks
To configure encryption parameters using the OCR 812 web configurator, see the
Online User's Guide.
Setting Up a Virtual Private Network (VPN) Tunnel
Used to Debug
VPDN Protocol errors
VPDN event
L2TP sequencing
L2F/L2TP data packets
L2F/L2TP protocol errors
L2F/L2TP protocol events
L2F/L2TP control packets
Used to Debug
CHAP and PAP authentication
BAP protocol transactions
Callback Control Protocol negotiation
PPP compression
Protocol errors and error statistics
Multilink activity
Protocol parameter negotiation
Low-level PPP packet dump
PPP background tasks
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