
Troubleshooting Routers
5-2
Troubleshooting an ATM Connection
This section assumes that you have isolated a problem to an ATM connection. If
not, refer to Chapter 2 to determine whether these instructions apply to your
problem.
Troubleshoot ATM as follows:
1. Filter the log to display only messages from the ATM entity running on
the slots experiencing the problem. The Technician Interface command is
log -fftwid -eATM -s
<slot_no.>
Example
If you are filtering events from Slots 3 and 4, you enter
log -fftwid -eATM -s3 -s4
2.
Use the Technician Interface to display the attributes associated with the
wfAtmInterfaceConfEntry object.
The Quick Get path to this group is wfLine➔wfAtmInterfaceGroup➔
wfAtmCommonGroup➔wfAtmInterfaceConfTable.
The instance associated with this object is the line no.
These attributes show the configuration of the ATM port, including the
aggregate cell rate and the maximum number of VCs on the port.
3. Use the Technician Interface to display the attributes associated with the
wfAtmVclConfEntry object.
The Quick Get path to this group is wfLine➔wfAtmInterfaceGroup➔
wfAtmCommonGroup➔wfAtmVclConfTable.
The attributes show the VCL configuration, including the mode (direct, group,
or hybrid), and the cell rates (burst, sustainable, or peak).
4. Display the attributes associated with the wfAtmVclStatsEntry object.
The Quick Get path to this group is wfLine➔wfAtmInterfaceGroup➔
wfAtmCommonGroup➔wfAtmVclStatsTable.
Note: Configuring ATM Services includes instructions on reading ATM log
messages.
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