ATM Configuration and Troubleshooting Guide

Troubleshooting
Troubleshooting Secondary LAN Emulation Services
Chapter 9246
Figure 9-12 Flowchart for Checking Secondary LAN Emulation Services
OK?
OK?
Yes
No
No
No
Yes
Yes
OK?
OK?
No
Yes
Is secondary LEC configuration "Operational"
and "Current" on both LECs?
Are both LECs registered with
If you have configured a secondary
Are the primary ELAN LES/BUS
Both secondary LECs have
Run SAM and reconfigure the ELAN
Run SAM and reconfigure
Reconfigure the secondary
Check end-to-end
the same secondary
LES/BUS ATM addresses?
LECS, is the secondary LECS ATM
address different from the primary
LECS ATM address?
ATM addresses different from the
secondary LES/BUS ATM address?
connectivity.
joined the secondary ELAN.
Check that ping works.
names to be the same, and check
that this name is assigned to the
secondary LES ATM address in the
secondary LECS.
the LECS ATM addresses
to be different.
LECS with the correct
ELAN-to-LES ATM address
mapping.
A
B
D
E
C
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