Information Technology Reference
In-Depth Information
Figure21-1 Flowchart Explaining How to Troubleshoot a LEC Not Coming Up
Issue a
show lane client
exec command
No
Field:
Admin: up?
Enable the LEC manually
(no shut on the subinterface)
Ye s
Field:
State: Operational?
Ye s
Done
No
What is
the value of Field: Last Fail
Reason?
Link went down
Check physical connectivity
to the other device
Local config changed
Configuration has changed
and the software considers it
is necessary to restart
Fail to set up config VC
Couldn't create the SETUP
message to be sent to the
LECS
Config VC being released
Couldn't connect to the LECS
Receiving negative config respons
e
LECS refuses the connection
Control Direct VC being released
Couldn't connect to the LES
Receiving negative join response
LES refuses connection
