Troubleshooting guide

6-5
ATM and Layer 3 Switch Router Troubleshooting Guide
OL-1969-01
Chapter 6 Troubleshooting Switch Router ATM Network Connections
Troubleshooting PVP and PVC Connections
Step 2 Check the VPI and VCI fields. They show the VPI and VCI of the PVC connection at the administration
building.
Step 3 Check the Cross-connect-interface and Cross-connect-VPI and Cross-connect-VCI fields. They indicate
the VPI and VCI of the PVC connection at the manufacturing building.
Checking the VPI and VCI Ranges
Use the following commands to check the VPI and VCI ranges of the PVC connection:
Follow these steps to check the VPI and VCI ranges of the PVC connection at the administration
building:
Step 1 Use the show atm ilmi-status atm command to confirm the ranges of the connection at the
administration building.
AdminFl1Ls1# show atm ilmi-status atm 3/1/0
Interface : ATM3/1/0 Interface Type : Private NNI
ILMI VCC : (50, 100) ILMI Keepalive : Disabled
ILMI State: UpAndNormal
Peer IP Addr: 172.20.41.93 Peer IF Name: ATM0/1/1
Peer MaxVPIbits: 8 Peer MaxVCIbits: 14
Peer MaxVPCs: 255 Peer MaxVCCs: 16383
Peer MaxSvccVpi: 255 Peer MinSvccVci: 33
Peer MaxSvpcVpi: 255
Configured Prefix(s) :
47.0091.8100.0000.0040.0b0a.2a81
AdminFl1Ls1#
Step 2 Check the Peer MaxVPCs and Peer MaxVCCs fields. They indicate the VPI and VCI ranges of the PVC
connection at the manufacturing building.
Command Purpose
show atm ilmi-status atm card/subcard/port Confirms the range configuration of the
PVC and its VPI and VCI numbers.