Network Router User Manual

7 LAPB and X.25 configuration
Nortel Secure Router 8000 Series
Configuration -WAN Access
7-52 Nortel Networks Inc. Issue 5.3 (
30 March 2009)
Step 3 Verify the configuration.
Ping Router B on Router A. The ping is successful.
# Display the mapping information of Router A.
[RouterA] display x25 map
Interface: Serial1/0/0(protocol status is UP)
Ip address:ip 192.149.13.2 X.121 address:22
Map-type: PVC_MAP VC-number: 1
Facility:
BROADCAST;
PACKET_SIZE: I 512 O 512 ;
WINDOW_SIZE: I 5 O 5 ;
----End
Configuration files
z
Configuration file of Router A
#
sysname RouterA
#
interface Ethernet2/0/0
ip address 202.38.165.1 255.255.255.0
#
interface Serial1/0/0
link-protocol x25
x25 x121-address 21
x25 vc-range bi-channel 9 1024
x25 pvc 3 ip 192.149.13.2 x121-address 22 broadcast packet-size 512 512 window-
size 5 5
ip address 192.149.13.1 255.255.255.0
#
return
z
Configuration file of Router B
#
sysname RouterB
#
interface Ethernet2/0/0
ip address 196.25.231.1 255.255.255.0
#
interface Serial1/0/0
link-protocol x25
x25 x121-address 22
x25 vc-range bi-channel 9 1024
x25 pvc 4 ip 192.149.13.1 x121-address 21 broadcast packet-size 512 512 window-
size 5 5
ip address 192.149.13.2 255.255.255.0
#
return
7.8.6 Example for configuring X.25 sub-interfaces