User manual

Nortel Secure Router 8000 Series
Configuration -WAN Access 10 Low-speed ATM configuration
Issue 5.3 (
30 March 2009) Nortel Networks Inc. 10-37
Action Command
Set the local loopback on the
ATM interface.
loopback { cell | local | remote }
10.11.3 Debugging ATM
Debugging affects the system performance. After the debugging, run the undo debugging all
command to disable it immediately.
When ATM runs abnormally, run the debugging command in user view to debug the ATM
interface and locate the fault. For the procedure of outputting the debugging information, refer
to the chapter "Maintenance and Debugging" in the Nortel Secure Router 8000 Series
Configuration Guide - System Management. For the detailed debugging commands, refer to
the Nortel Secure Router 8000 Series Command Reference.
Action Command
Enable ATM error debugging. debugging atm error [ interface atm
interface-number [ .subinterface ] [ pvc { pvc-name
[ vpi/vci ] | vpi/vci } ] ]
Enable ATM event debugging. debugging atm event [ interface atm
interface-number [ .subinterface ] [ pvc { pvc-name
[ vpi/vci ] | vpi/vci } ] ]
Enable ATM packet debugging. debugging atm packet [ bridge | inarp | ip | isis |
l2vpn | mpls ] [ interface atm interface-number
[ .subinterface ] [ pvc { pvc-name [ vpi/vci ] |
vpi/vci } ] ]
Enable all ATM debugging.
debugging atm all
10.12 Configuration examples
This section provides the following examples:
z
Example for configuring IPoA
z
Example for configuring IPoEoA
z
Example for configuring PPPoA
z
Example for configuring PPPoEoA