hostname FR1
!
frame-relay switching
!
interface Serial1/0
no ip address
encapsulation frame-relay
serial restart-delay 0
clock rate 8064000
frame-relay intf-type dce
!
interface Serial1/1
no ip address
encapsulation frame-relay
serial restart-delay 0
clock rate 8064000
frame-relay intf-type dce
!
interface Serial1/2
no ip address
encapsulation frame-relay
serial restart-delay 0
clock rate 8064000
frame-relay intf-type dce
!
connect R1-BB1 Serial1/0 181 Serial1/1 811
!
connect BB1-BB2 Serial1/1 881 Serial1/2 882
!
connect R1-BB2 Serial1/0 182 Serial1/2 821
#Router R1 Conf:
hostname R1
!
interface Serial1/0
no ip address
encapsulation frame-relay
serial restart-delay 0
!
interface Serial1/0.1 point-to-point
description LINE-TO-DLCI=181
ip address 172.16.1.1 255.255.255.252
frame-relay interface-dlci 181
!
interface Serial1/0.2 point-to-point
description LINE-TO-DLCI=182
ip address 172.16.2.1 255.255.255.252
frame-relay interface-dlci 182
#Router BB1 Conf :
hostname BB1
!
interface Serial1/1
no ip address
encapsulation frame-relay
serial restart-delay 0
!
interface Serial1/1.1 point-to-point
description LINK-TO-DLCI-881
ip address 10.1.1.1 255.255.255.252
frame-relay interface-dlci 881
!
interface Serial1/1.2 point-to-point
description LINK-TO-DLCI-811
ip address 172.16.1.2 255.255.255.252
frame-relay interface-dlci 811
#Router BB2 Conf:
hostname BB2
!
interface Serial1/2
no ip address
encapsulation frame-relay
serial restart-delay 0
!
interface Serial1/2.1 point-to-point
description LINK-TO-DLCI-882
ip address 10.1.1.2 255.255.255.252
frame-relay interface-dlci 882
!
interface Serial1/2.2 point-to-point
description LINK-TO-DLCI-821
ip address 172.16.2.2 255.255.255.252
frame-relay interface-dlci 821
