Chapter 12: AI2524 X.25 Configuration Steps
August 1997 Page 12-21
2524UM
Example: PVC Used to Exchange IP Traffic
This example, illustrated in Figure 12-2, demonstrates how to use the
PVC to exchange IP traffic between Router X and Router Y.
Figure 12-2:Establishing an IP Encapsulation PVC through
an X.25 Network
Configuration for Router X
interface serial 2
ip address 172.20.1.3 255.255.255.0
x25 map ip 172.20.1.4 0
x25 pvc 4 ip 172.20.1.4
Configuration for Router Y
interface serial 3
ip address 172.20.1.4 255.255.255.0
x25 map ip 172.20.1.3 0
x25 pvc 3 ip 172.20.1.3
In this example, the PDN has established a PVC through its network
connecting PVC number 3 of access point A to PVC number 4 of ac-
cess point B. On Router X, a connection is established between Router
X and Router Y's IP address, 172.20.1.4. On Router Y, a connection is
established between Router Y and Router X's IP address, 172.20.1.3.