User manual

7 LAPB and X.25 configuration
Nortel Secure Router 8000 Series
Configuration -WAN Access
7-38 Nortel Networks Inc. Issue 5.3 (
30 March 2009)
You can use the reset lapb statistics command in the serial interface view.
7.7.2 Debugging X.25
Debugging affects the performance of the system. After debugging, run the undo debugging
all command to disable it immediately.
When an X.25 fault occurs, run the following debugging commands in the user view to debug
and locate the fault.
For the procedure of outputting the debugging information, refer to the Nortel Secure Router
8000 Series Configuration Guide - System Management.
Action Command
Display the VC of XOT.
display x25 xot
Enable PAD debugging. debugging pad { all | error | event | packet }
Enable all X.25 packet
debugging.
debugging x25 all
Enable X.25 event debugging. debugging x25 event [ interface interface-type
interface-number ] [ vc vcn ]
Enable X.25 packet debugging. debugging x25 packet [ interface interface-type
interface-number ] [ vc vcn ]
Enable XOT debugging. debugging x25 xot { all | packet | event }
Enable X.25 error debugging. debugging x25 error [ interface serial
interface-number ] [ vc vcn ]
7.8 Configuration examples
This section provides the following configuration examples:
z
Example for configuring LAPB
z
Example for directly connecting two routers by Using X.25
z
Example for connecting routers to an X.25 public packet network
z
Example for configuring the VC range
z
Example for transmitting IP datagrams through X.25 PVC
z
Example for configuring X.25 sub-interfaces
z
Example for configuring the SVC function of XOT
z
Example for configuring the PVC function of XOT