User manual

Nortel Secure Router 8000 Series
Configuration -WAN Access 7 LAPB and X.25 configuration
Issue 5.3 (
30 March 2009) Nortel Networks Inc. 7-23
Data preparation
To configure X.25, you need the following data.
No. Data
1 To create a PVC and the address mapping, you need:
z
Peer IP address
z
X.121 address
z
VC number
2 To configure the additional parameters of the X. 25 interface, you need:
z
Maximum idle time for all the SVCs on an interface
z
Maximum idle time for SVC associated with an address mapping
z
Maximum number of SVCs associated with all address mappings on an X.25
interface
z
Maximum number of SVCs associated with an address mapping and packet
acknowledgment value
3 To configure the optional additional parameters:
z
Closed user group number
z
Maximum packet size
z
Sending delay request and threshold while initiating a call
z
ROA list name
z
Queue length of X.25 VC
4 To configure X.25 switch, you need:
z
Local PVC
z
Peer interface
z
Peer VC number
Configuration procedures
No. Procedure
1 Configuring X.25 datagram transmission
2 Configuring supplementary parameters of X.25 datagram Transmission
3 Configuring X.25 switching
4 Checking the configuration
7.4.2 Configuring X.25 datagram transmission
Do as follows on the routers:
Step 1 Run: