RSW - настраивается как коммутатор Frame Relay.
R1, R3, R4 – настраиваются как hub routers.
R2 – настраивается как spoke router
DLCI формируем в соответствии с таблицей
| ист
| R1
| R2
| R3
| R4
|
| R1
| |
|
|
|
| R2
|
| | | |
| R3
|
| | |
|
| R4
|
| |
| |
RSW (config)#frame-relay switching
RSW(config)#interface serial 0/0
RSW(config-if)#encapsulation frame-relay
RSW(config-if)#frame-relay intf-type dce
RSW(config-if)#clock rate 56000
RSW(config-if)#frame-relay route 102 interface serial 0/1 201
RSW(config-if)#frame-relay route 103 interface serial 1/0 301
RSW(config-if)#frame-relay route 104 interface serial 1/1 401
RSW(config-if)#no shutdown
RSW(config)#interface serial 0/1
RSW(config-if)#encapsulation frame-relay
RSW(config-if)#frame-relay intf-type dce
RSW(config-if)#clock rate 56000
RSW(config-if)#frame-relay route 201 interface serial 0/0 102
RSW(config-if)#no shutdown
RSW(config)#interface serial 1/0
RSW(config-if)#encapsulation frame-relay
RSW(config-if)#frame-relay intf-type dce
RSW(config-if)#clock rate 56000
RSW(config-if)#frame-relay route 301 interface serial 0/0 103
RSW(config-if)#frame-relay route 304 interface serial 1/1 403
RSW(config-if)#no shutdown
RSW(config)#interface serial 1/1
RSW(config-if)#encapsulation frame-relay
RSW(config-if)#frame-relay intf-type dce
RSW(config-if)#clock rate 56000
RSW(config-if)#frame-relay route 401 interface serial 0/0 104
RSW(config-if)#frame-relay route 403 interface serial 1/0 304
RSW(config-if)#no shutdown
RSW#show run
Current configuration: 756 bytes
!
version 12.1
no service single-slot-reload-enable
service timestamps debug uptime
service timestamps log uptime
no service password-encryption
!
hostname RSW
!!
ip subnet-zero
!
frame-relay switching
!
interface Serial0/0
no ip address
encapsulation frame-relay
no fair-queue
clockrate 56000
frame-relay intf-type dce
frame-relay route 102 interface Serial 0/1 201
frame-relay route 103 interface Serial 1/0 301
frame-relay route 104 interface Serial 1/1 401
interface Serial0/1
no ip address
encapsulation frame-relay
clockrate 56000
frame-relay intf-type dce
no fair-queue
frame-relay route 201 interface Serial0/0 102
!
interface Serial1/0
no ip address
encapsulation frame-relay
clockrate 56000
frame-relay intf-type dce
no fair-queue
frame-relay route 301 interface Serial0/0 103
frame-relay route 304 interface Serial 1/1 403
interface Serial1/1
no ip address
encapsulation frame-relay
clockrate 56000
frame-relay intf-type dce
no fair-queue
frame-relay route 401 interface Serial 0/0 104
frame-relay route 403 interface Serial 1/0 304
ip classless
ip http server
!
!
line con 0
line aux 0
line vty 0 4
login
!
end
R1(config)#interface serial 0/0
R1(config-if)#ip address 192.168.1.1 255.255.255.0
R1(config-if)#encapsulation frame-relay
R1(config-if)#frame-relay interface-dlci 102
R1(config-fr-dlci)#exit
R1(config-if)#frame-relay interface-dlci 103
R1(config-fr-dlci)#exit
R1(config-if)#frame-relay interface-dlci 104
R1(config-fr-dlci)#exit
R1(config-if)# frame-relay inverse-arp ip 102
R1(config-if)# frame-relay inverse-arp ip 103
R1(config-if)# frame-relay inverse-arp ip 104
R1(config-if)#no shutdown
R1(config-if)#exit
R2(config)#interface serial 0/0
R2(config-if)#ip address 192.168.1.2 255.255.255.0
R2(config-if)#encapsulation frame-relay
R2(config-if)#frame-relay interface-dlci 201
R2(config-fr-dlci)#exit
R2(config-if)# frame-relay inverse-arp ip 201
R2(config-if)#no shutdown
R2(config-if)#exit
R3(config)#interface serial 0/0
R3(config-if)#ip address 192.168.1.3 255.255.255.0
R3(config-if)#encapsulation frame-relay
R3(config-if)#frame-relay interface-dlci 301
R3(config-fr-dlci)#exit
R3(config-if)#frame-relay interface-dlci 304
R3(config-fr-dlci)#exit
R3(config-if)# frame-relay inverse-arp ip 301
R3(config-if)# frame-relay inverse-arp ip 304
R3(config-if)#no shutdown
R3(config-if)#exit
R4(config)#interface serial 0/0
R4(config-if)#ip address 192.168.1.4 255.255.255.0
R4(config-if)#encapsulation frame-relay
R4(config-if)#frame-relay interface-dlci 401
R4(config-fr-dlci)#exit
R4(config-if)#frame-relay interface-dlci 403
R4(config-fr-dlci)#exit
R4(config-if)# frame-relay inverse-arp ip 401
R4(config-if)# frame-relay inverse-arp ip 403
R4(config-if)#no shutdown
R4(config-if)#exit
R1#show run
!
hostname R1
!
ip subnet-zero
!
interface Serial0/0
ip address 192.168.1.1 255.255.255.0
encapsulation frame-relay
no fair-queue
frame-relay interface-dlci 102
frame-relay interface-dlci 103
frame-relay interface-dlci 104
R2#show run
!
hostname R2
!
ip subnet-zero
!
interface Serial0/0
ip address 192.168.1.2 255.255.255.0
encapsulation frame-relay
no fair-queue
frame-relay interface-dlci 201
R3#show run
!
hostname R3
!
ip subnet-zero
!
interface Serial0/0
ip address 192.168.1.3 255.255.255.0
encapsulation frame-relay
no fair-queue
frame-relay interface-dlci 301
frame-relay interface-dlci 304
R4#show run
!
hostname R4
!
ip subnet-zero
!
interface Serial0/0
ip address 192.168.1.4 255.255.255.0
encapsulation frame-relay
no fair-queue
frame-relay interface-dlci 401
frame-relay interface-dlci 403
Симуляция
Настроить на маршрутизатор как коммутатор Frame Relay.
К интерфейсу S0/0 подключен маршрутизатор с DLCI 503.
К интерфейсу S0/1 подключен маршрутизатор с DLCI 305.
Настраивать только интерфейс S0/0.
