Network Router User Manual

5 VPLS troubleshooting
Nortel Secure Router 8000 Series
Troubleshooting - VPN
5-10 Nortel Networks Inc. Issue 5.3 (30 March2009)
5.2.3 Troubleshooting flowchart
Figure 5-3 VPLS troubleshooting flowchart
End
Yes
No
Yes
Yes
Yes
No
No
No
Yes
No
Yes
No
Yes
Yes
No
No
Yes
No
Yes
Yes
Yes
No
No
VSI cannot
Up
Does AC
exist?
Bind VSI
and the
AC interface
Fault removed?
AC is Up?
Fault removed?
Fault removed?
Fault removed?
Fault removed?
Specify a
physical
interface
Bound
interface is
a logical
one?
It is
associated with
physical
one
No
Session is
Up?
Ensure session
is Up or
Established
Does PW
exist?
Set up the
tunnel to
remote end
PW is Up?
Ensure
parameters
are consistent
Seek
technical
support
5.2.4 Troubleshooting procedures
The steps of troubleshooting are as follows:
Step 1 Check the status of the AC.
Run the display vsi vsi-name verbose command.