Hitachi US7070447-001 - Manual (Page 77)

Basic ATM Concepts
US7070447-001, Rev 01 11-7
Draft Level—Hitachi Confidential
❒ If your ATM configuration is corrupt, delete your ATM file from the CLI (rm
atm.cur), reset the switch, and re-configure ATM.
❒ Signaling changes may require you to reboot the switch.
Troubleshooting LANE
Problem: I’ve created a LEC service but still cannot connect to the ATM
network
.
Solution: Use the following solutions:


Verify the LEC has been created, admin status is enabled, and
protocol state is ‘active’. Use the following command:
/ATM/SHOW/lec <lec id>
/ATM/CONFIG/ENABLE/lec <lec id>


Ensure that you are using a valid LEC id. Valid LEC values ranges
from 0 through 31
/ATM/CONFIG/CREATE/lec <lec id>


Ensure the ATM port is configured for SVC mode and ILMI is
enabled. By default, the ATM port is set to ‘PVC’ mode and ILMI
disabled.
/ATM/CONFIG/MODIFY> port
Problem: The LEC connection is up and active but I cannot ping across the
ATM network.
Solution: Use the following solutions:


Verify that all IP addresses, subnet masks, gateways are set correctly
on the VLANs and any attached devices.


Verify that the ATM port service has been bound to each VLAN.
/PORTSERV/CONFIG/create 34
vps 34


Verify all ATMLANE ports are in a ‘Forwarding’ state using vvp


Depending on Spanning Tree, this process may take up to 20 seconds.