User manual

Nortel Secure Router 8000 Series
Configuration -WAN Access 10 Low-speed ATM configuration
Issue 5.3 (
30 March 2009) Nortel Networks Inc. 10-31
No. Data
5 Interval of sending OAM F5 Loopback cells
6 Number of the OAM F5 Loopback cells received correctly and continuously before
PVC becomes Up or Down
7 Interval of sending OAM F5 Loopback cells for retransmission detection before
PVC becomes Up or Down
Configuration Procedures
To configure ATM OAM loopback, perform the following procedures.
No. Procedure
1 Configuring the Attributes of Connection Point
2 Configuring the Identifier for Specified Point of Loopback
3 Configuring the Cell Loopback
4 Inserting the OAM Cells
5 Configuring the OAM F5 Loopback
6 Checking the Configuration
10.10.2 Configuring the Attributes of Connection Point
Do as follows on the routers:
Step 1 Run:
system-view
The system view is displayed.
Step 2 Run:
interface interface-type interface-number[.subinterface-number ]
The ATM interface view is displayed.
Step 3 Run:
oam
The OAM interface view is displayed.
Step 4 Run:
attribute vpi/start-vci [ vpi/end-vci ] { end-point | seg-point }
The OAM attributes of the connection point is configured.