3Com 10014299 Network Router User Manual


 
230 CHAPTER 16: CONFIGURING LAPB AND X.25
SVC Application of XOT I. Networking Requirement
Router B and C connect through Ethernet interface, and build TCP connection
between them. X.25 packets forward through TCP, and configure SVC to
implement the SVC function.
II. Networking Diagram
Figure 73 SVC application networking diagram of XOT
III. Configuration Procedure
1 Configure Router A
a Basic X.25 Configuration
[Router]interface serial 0
[Router-Serial0]link-protocol x25 dte ietf
[Router-Serial0]x25 x121-address 1
[Router-Serial0]x25 map ip 1.1.1.2 x121-address 2
[Router-Serial0]ip address 1.1.1.1 255.0.0.0
2 Configure Router D
a Basic X.25 Configuration
[Router]interface serial 0
[Router-Serial0]link-protocol x25 dte ietf
[Router-Serial0]x25 x121-address 2
[Router-Serial0]x25 map ip 1.1.1.1 x121-address 1
[Router-Serial0]ip address 1.1.1.2 255.0.0.0
3 Configure Router B
a Start X.25 switching
[Router]x25 switching
b Configure X.25 local switching
[Router]x25 switch svc 1 interface serial 11/0/2
c Configure XOT switching
[Router]x25 switch svc 2 xot 10.1.1.2
d Configure ethernet 0.
[Router]interface ethernet 0
[Router-Ethernet0]ip address 10.1.1.1 255.0.0.0
e Configure Serial 11/0/2
[Router-Ethernet0]interface serial 0
[Router-Serial0]link-protocol x25 dce ietf
PC1
S0
S0
S0
S0
E0
E0
PC2
E0 E0
Router B
Router A
Router C
Router D