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286 Chapter 5: Network Protocols

Example 5-9, Example 5-10, and Example 5-11 show the configurations on Routers A, B, and
E, respectively.

For a more complete review of the concepts behind IP addressing over Frame Relay, refer to
Chapter 8.

Example 5-9

Router A Configuration

hostname routerA
interface serial 0
encapsulation frame-relay
!
interface serial 0.1 point-to-point
ip address 150.10.1.250 255.255.255.0
frame-relay interface-dlci 40
description this is for the VC to site B
!
interface serial 0.2 point-to-point
ip address 150.10.2.250 255.255.255.0
frame-relay interface-dlci 41
description this is for the VC to site C
!
interface serial 0.3 multipoint
ip address 150.10.3.250 255.255.255.0
interface-dlci 42
interface-dlci 43
description this is for the VC's to sites D and E

Example 5-10

Router B Configuration

hostname routerB
!
interface serial 0
encapsulation frame-relay
!
interface serial 0.1 point-to-point
ip address 150.10.1.251 255.255.255.0
frame-relay interface-dlci 44
description this is for the VC to site A

Example 5-11

Router E Configuration

hostname routerE
!
interface serial 0
encapsulation frame-relay
!
interface serial 0.3 multipoint
ip address 150.10.3.254 255.255.255.0
frame-relay interface-dlci 44
description this is for the VC to site A

ch05.fm Page 286 Monday, March 20, 2000 5:06 PM