Nortel Networks 8000 User Manual
Page 265
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7 LAPB and X.25 configuration
Nortel Secure Router 8000 Series
Configuration -WAN Access
# Configure basic X.25.
<RouterD> system-view
[RouterD] interface serial 2/0/0
[RouterD-Serial2/0/0]
[RouterD-Serial2/0/0]
[RouterD-Serial2/0/0]
[RouterD-Serial2/0/0]
[RouterD-Serial2/0/0]
[RouterD-Serial2/0/0]
[RouterD-Serial2/0/0]
link-protocol x25 dte ietf
x25 x121-address 2
x25 vc-range in-channel 10 20 bi-channel 30 1024
shutdown
undo shutdown
x25 pvc 1 ip 1.1.1.1 x121-address 1
ip address 1.1.1.2 255.0.0.0
Step 3
Configure Router B.
# Start the X.25 switching.
<RouterB> system-view
[RouterB] x25 switching
# Configure Ethernet 1/0/0.
[RouterB] interface ethernet 1/0/0
[RouterB-Ethernet1/0/0] ip address 10.1.1.1 255.0.0.0
[RouterB-Ethernet1/0/0] quit
# Configure Serial 2/0/0.
[RouterB] interface serial 2/0/0
[RouterB-Serial2/0/0]
[RouterB-Serial2/0/0]
[RouterB-Serial2/0/0]
[RouterB-Serial2/0/0]
[RouterB-Serial2/0/0]
[RouterB-Serial2/0/0]
[RouterB-Serial2/0/0]
link-protocol x25 dce ietf
x25 vc-range in-channel 10 20 bi-channel 30 1024
shutdown
undo shutdown
x25 xot pvc 1 10.1.1.2 interface serial 2/0/0 pvc 1
shutdown
undo shutdown
Step 4
Configure Router C.
# Start the X.25 switching.
<RouterC> system-view
[RouterC] x25 switching
# Configure Ethernet 1/0/0.
[RouterC] interface ethernet 1/0/0
[RouterC-Ethernet1/0/0] ip address 10.1.1.2 255.0.0.0
[RouterC-Ethernet1/0/0] quit
# Configure Serial 2/0/0.
[RouterC] interface serial 2/0/0
[RouterC-Serial2/0/0] link-protocol x25 DCE IETF
[RouterC-Serial2/0/0] x25 vc-range in-channel 10 20 bi-channel 30 1024
[RouterC-Serial2/0/0] shutdown
[RouterC-Serial2/0/0] undo shutdown
[RouterC-Serial2/0/0] x25 xot pvc 1 10.1.1.1 interface serial 2/0/0 pvc 1
[RouterC-Serial2/0/0] shutdown
[RouterC-Serial2/0/0] undo shutdown
Step 5
Verify the configuration.
7-62
Nortel Networks Inc.
Issue 5.3 (30 March 2009)