Figure 2-1 Configuration Example

E1:142.10.2.

142.10.2.6/

 

7/24

Router1

24

 

S1:192.1.1.1

 

 

 

 

/24

 

host_a

 

16

17

 

S1:192.1.1.3

 

 

 

/24

E1:142.10.4.

 

FR

 

 

 

 

 

16

 

Router3

 

16

 

 

 

 

 

 

 

 

host_b

host_

S1:192.1.1.2

Router2

c

/24

 

 

 

 

 

 

 

 

142.10.4.6/

E1:142.10.3.24 7/24

142.10.3.6/

24

(1) Router1 Configuration:

Router1>enable

Router1#conf term

Router1 (config)#interface s1

Router1 (config-if)#enca fram

Router1 (config-if)#no sh

Router1 (config-if)#Ip addr 192.1.1.1 255.255.255.0 Router1 (config-if)#fram first-dlci 16

Router1 (config-if)#fram map IP 192.1.1.2 16

Router1 (config-if)#fram map IP 192.1.1.3 17

Router1 (config-if)# exit

Router1 (config)#int e1

Router1 (config-if)# no shut

Router1 (config-if)# Ip addr 142.10.2.7 255.255.255.0 Router1 (config-if)# exit

Router1 (config)#IP route 142.10.3.0 255.255.255.0 192.1.1.2 Router1 (config)#IP route 142.10.4.0 255.255.255.0 192.1.1.3 Router1 (config)#exit

Router1#wr

(2) Router2 configuration:

Router2>enable

39