Troubleshooting guide

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ATM and Layer 3 Switch Router Troubleshooting Guide
OL-1969-01
Chapter 6 Troubleshooting Switch Router ATM Network Connections
Using PNNI Trace Connection
If the request is not accepted, an error message similar to one of the following appears instead:
%Request not accepted: 5 requests already active
%Request not accepted: Max (100) requests already stored
%Request not accepted: Invalid parameter values
Use the commands in the following section to display the PNNI trace connection output.
Displaying the Trace Connection Output
This section describes the commands used to show the PNNI trace connection records and the fields in
the displays used for troubleshooting PNNI connections.
To display the PNNI trace connection output and status, use the following command:
Follow these steps to display the PNNI connection-trace output:
Step 1 Use the show atm pnni trace connection command with the index number variable to display a specific
active PNNI trace connection summary.
Switch_10# show atm pnni trace connection 20
Connection Trace Request-index: 20
Connection Type: ATM-VC
Source Interface: ATM1/0/2 Direction: Incoming
VPI: 0 Call-Reference: Not specified
VCI: 136 Endpoint-Reference: 0x6
Time to age: 490 seconds
Trace Flags: Connection-Id, Call-Reference
Pass Along: Requested
Trace Result: Trace Completed Normally
Node Outgoing-port
~~~~ ~~~~~~~~~~~~~
Switch_10 ATM1/0/1
Switch_09 ATM1/0/3
Switch_08 ATM1/0/0
Switch_06 ATM3/0/1
Switch_03 ATM1/1/0
Switch_05 0x0
Switch_10#
Step 2 The display output of the show atm pnni trace connection command provides troubleshooting
information:
• Check the Trace Result field. It should indicate Trace Completed Normally.
• Check the switch names listed under the Node heading. These names indicate the nodes the trace
connection traversed.
• Check the Outgoing-port heading. The interface numbers indicate the outgoing port of each node.
Command Purpose
show atm pnni trace connection {index [detail]
[hex-only] | all}
Displays the PNNI trace connection
output.
show atm pnni trace information Displays the PNNI trace connection
configuration information.