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. 7-71

[RouterC-Serial1/0/0] link-protocol x25 dte

[RouterC-Serial1/0/0] x25 x121-address 3333

[RouterC-Serial1/0/0] ip address 1.1.1.3 255.255.255.0

[RouterC-Serial1/0/0] x25 map ip 1.1.1.1 x121-address 1111

[RouterC-Serial1/0/0] x25 map ip 2.1.1.1 x121-address 1111

[RouterC-Serial1/0/0] x25 map ip 1.1.1.2 x121-address 2222

[RouterC-Serial1/0/0] x25 map ip 2.1.1.2 x121-address 2222

[RouterC-Serial1/0/0] shutdown

[RouterC-Serial1/0/0] undo shutdown

[RouterC-Serial1/0/0] quit

# Configure Serial 1/0/1.

[RouterC] interface serial 1/0/1

[RouterC-Serial1/0/1] link-protocol x25 dte

[RouterC-Serial1/0/1] x25 x121-address 3333

[RouterC-Serial1/0/1] ip address 2.1.1.3 255.255.255.0

[RouterC-Serial1/0/1] x25 map ip 1.1.1.1 x121-address 1111

[RouterC-Serial1/0/1] x25 map ip 2.1.1.1 x121-address 1111

[RouterC-Serial1/0/1] x25 map ip 1.1.1.2 x121-address 2222

[RouterC-Serial1/0/1] x25 map ip 2.1.1.2 x121-address 2222

[RouterC-Serial1/0/1] shutdown

[RouterC-Serial1/0/1] undo shutdown

[RouterC-Serial1/0/1] quit

# Configure the static route destined for Router A and Router B.

[RouterC] ip route-static 10.1.1.0 24 1.1.1.1

[RouterC] ip route-static 10.1.1.0 24 2.1.1.1

[RouterC] ip route-static 10.2.1.0 24 1.1.1.2

[RouterC] ip route-static 10.2.1.0 24 2.1.1.2

Step 4 Verify the configuration.

# Display the mapping information of Router C.

[RouterC] display x25 map

Interface: Serial1/0/1(protocol status is UP)

Ip address:ip 1.1.1.1 X.121 address:1111