Frame-Relay 설정 예제

다음 토폴로지를 보고 전체 네트워크가 연결될 수 있도록 설정해 봅시다.

그림. 네트워크 토폴로지

풀이

그림. Packet Tracer 실습

R1 라우터 설정

Router> enable
Router# configure termanal
Router(config)# hostname R1
R1(config)# interface Loopback0
R1(config-if)# ip address 192.168.0.1 255.255.255.0
R1(config-if)# exit
R1(config)# interface Serial0/0
R1(config-if)# encapsulation frame-relay
R1(config-if)# frame-relay lmi-type ansi
R1(config-if)# exit
R1(config)# interface Serial0/0.12 point-to-point
R1(config-subif)# ip address 192.168.2.1 255.255.255.0
R1(config-subif)# frame-relay interface-dlci 102
R1(config-subif)# interface Serial0/0.13 point-to-point
R1(config-subif)# ip address 192.168.3.1 255.255.255.0
R1(config-subif)# frame-relay interface-dlci 103
R1(config-subif)# interface Serial0/0.14 point-to-point
R1(config-subif)# ip address 192.168.4.1 255.255.255.0
R1(config-subif)# frame-relay interface-dlci 104
R1(config-subif)# exit
R1(config)# ip route 192.168.20.0 255.255.255.0 192.168.2.2
R1(config)# ip route 192.168.30.0 255.255.255.0 192.168.3.2
R1(config)# ip route 192.168.40.0 255.255.255.0 192.168.4.2

R2 라우터 설정

Router> enable
Router# configure terminal
Router(config)# hostname R2
R2(config)# interface loopback0
R2(config-if)# ip address 192.168.20.1 255.255.255.0
R2(config-if)# exit
R2(config)# interface Serial0/0
R2(config-if)# ip address 192.168.2.2 255.255.255.0
R2(config-if)# encapsulation frame-relay
R2(config-if)# frame-relay lmi-type ansi
R1(config-if)# frame-relay interface-dlci 201
R2(config-if)# exit
R2(config)# ip addr 0.0.0.0 0.0.0.0 192.168.2.1

R3 라우터 설정

Router> enable
Router# configure terminal
Router(config)# hostname R3
R3(config)# interface loopback0
R3(config-if)# ip address 192.168.30.1 255.255.255.0
R3(config-if)# exit
R3(config)# interface Serial0/0
R3(config-if)# ip address 192.168.3.2 255.255.255.0
R3(config-if)# encapsulation frame-relay
R3(config-if)# frame-relay lmi-type ansi
R3(config-if)# frame-relay interface-dlci 301
R3(config-if)# exit
R3(config)# ip route 0.0.0.0 0.0.0.0 192.168.3.1

R4 라우터 설정

Router> enable
Router# configure terminal
Router(config)# hostname R4
R4(config)# interface loopback0
R4(config-if)# ip address 192.168.40.1 255.255.255.0
R4(config-if)# exit
R4(config)# interface Serial0/0
R4(config-if)# ip address 192.168.4.2 255.255.255.0
R4(config-if)# encapsulation frame-relay
R4(config-if)# frame-relay lmi-type ansi
R4(config-if)# frame-relay interface-dlci 401
R4(config-if)# exit
R4(config)# ip route 0.0.0.0 0.0.0.0 192.168.4.1