Необходим тогда, когда каждый Spoke должен видеть только Hub
FR
frame-relay switching
!
interface Serial1
encapsulation frame-relay
clockrate 19200
frame-relay intf-type dce
frame-relay route 122 interface Serial2 221
frame-relay route 123 interface Serial3 321
no shut
exi
!
interface Serial2
encapsulation frame-relay
clockrate 19200
frame-relay intf-type dce
frame-relay route 221 interface Serial1 122
no shut
exi
!
interface Serial3
encapsulation frame-relay
clockrate 19200
frame-relay intf-type dce
frame-relay route 321 interface Serial1 123
no shut
exi
R2
interface Serial0/0/0
encapsulation frame-relay
no shut
!
interface Serial0/0/0.122 point-to-point
ip address 172.18.12.1 255.255.255.252
frame-relay interface-dlci 122
exi
!
interface Serial0/0/0.123 point-to-point
ip address 172.18.13.1 255.255.255.252
frame-relay interface-dlci 123
exi
R1
interface Serial0/0/0.221 point-to-point
ip address 172.18.12.2 255.255.255.252
frame-relay interface-dlci 221
no shut
!
R3
!
interface Serial0/0/0.321 point-to-point
ip address 172.18.13.2 255.255.255.252
frame-relay interface-dlci 321
no shut
!