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Scenario 8-1: X.25 Initial Configuration 245
Scenarios
The following scenarios and questions are designed to draw together the content of the chapter
and exercise your understanding of the concepts. There is not necessarily a right answer to each
scenario. The thought process and practice in manipulating the related concepts is the goal of
this section.
Scenario 8-1: X.25 Initial Configuration
In this scenario, you must configure the Dallas and San Jose routers for X.25 connectivity. Use
Figure 8-8 to assist you in the scenarios. All necessary parameters are listed there. Use the
configurations in Examples 8-6 and 8-7 to answer the questions that follow.
Figure 8-8
Scenario Topology
Example 8-6
Dallas Configuration for Scenario 8-1
interface ethernet 0
ip address 192.168.1.1 255.255.255.0
interface serial 0
encapuslation x25
ip address 192.168.2.1 255.255.255.0
x25 address 3102145551212
x25 map ip 192.168.2.1 3104085553434 broadcast
x25 ltc 10
x25 htc 100
192.168.2.0/24
X.25
Dallas
X.121=3102145551212
E0 IP=192.168.1.1/24
S0 IP=192.168.2.1/24
IPS=256
OPS=256
WIN=127
WOUT=127
San Jose
X.121=3104085553434
E0 IP=192.168.3.1/24
S0 IP=192.168.2.2/24
IPS=256
OPS=256
WIN=127
WOUT=127
192.168.1.0/24
192.168.3.0/24