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346 Chapter 5: Network Protocols

Answers to Task 3 for Scenario 5-3

Using the DLCIs from Figure 5-45, you can find the IP-related configuration commands for
each router in Example 5-35, Example 5-36, Example 5-37, and Example 5-38.

Example 5-35

Router A Configuration, Scenario 5-3

ip subnet-zero
no ip domain-lookup
!
interface serial0
encapsulation frame-relay
interface serial 0.1
ip address 200.1.1.1 255.255.255.224
frame-relay interface-dlci 41
!
interface serial 0.2
ip address 200.1.1.161 255.255.255.224
interface-dlci 42
!
interface serial 0.3
ip address 200.1.1.193 255.255.255.224
frame-relay interface-dlci 43
!
interface ethernet 0
ip address 200.1.1.33 255.255.255.224
!
router igrp 6
network 200.1.1.0

Example 5-36

Router B Configuration, Scenario 5-3

ip subnet-zero
no ip domain-lookup
!
interface serial0
encapsulation frame-relay
interface serial 0.1
ip address 200.1.1.2 255.255.255.224
frame-relay interface-dlci 40
!
interface ethernet 0
ip address 200.1.1.65 255.255.255.224
!
router igrp 6
network 200.1.1.0

ch05.fm Page 346 Monday, March 20, 2000 5:06 PM