1. DLCI 설계 (풀메시 PVC)

구간 한쪽 DLCI 반대쪽 DLCI
R0 ↔ R1 102 201
R0 ↔ R2 103 301
R1 ↔ R2 203 302

2. Cloud0 설정 (GUI)

  • Config → INTERFACE
    • Serial0 : DLCI 102 Add, 103 Add
    • Serial1 : DLCI 201 Add, 203 Add
    • Serial2 : DLCI 301 Add, 302 Add
  • Config → CONNECTIONS → Frame Relay (여기서 PVC를 짝지어야 실제 연결됨)
    • Serial0 102 ↔ Serial1 201
    • Serial0 103 ↔ Serial2 301
    • Serial1 203 ↔ Serial2 302

3. 라우터 설정

Router0

interface Serial0/1/0
 ip address 100.100.100.1 255.255.255.0
 encapsulation frame-relay
 no frame-relay inverse-arp
 frame-relay map ip 100.100.100.2 102 broadcast
 frame-relay map ip 100.100.100.3 103 broadcast
 no shutdown
interface GigabitEthernet0/0/0
 ip address 192.168.1.254 255.255.255.0
 no shutdown
router rip
 version 2
 no auto-summary
 network 100.0.0.0
 network 192.168.1.0

Router1

interface Serial0/1/0
 ip address 100.100.100.2 255.255.255.0
 encapsulation frame-relay
 no frame-relay inverse-arp
 frame-relay map ip 100.100.100.1 201 broadcast
 frame-relay map ip 100.100.100.3 203 broadcast
 no shutdown
interface GigabitEthernet0/0/0
 ip address 192.168.2.254 255.255.255.0
 no shutdown
router rip
 version 2
 no auto-summary
 network 100.0.0.0
 network 192.168.2.0

Router2

interface Serial0/1/0
 ip address 100.100.100.3 255.255.255.0
 encapsulation frame-relay
 no frame-relay inverse-arp
 frame-relay map ip 100.100.100.1 301 broadcast
 frame-relay map ip 100.100.100.2 302 broadcast
 no shutdown
interface GigabitEthernet0/0/0
 ip address 192.168.3.254 255.255.255.0
 no shutdown
router rip
 version 2
 no auto-summary
 network 100.0.0.0
 network 192.168.3.0

4. PC 설정

PC IP Gateway
PC0 192.168.1.1 192.168.1.254
PC1 192.168.1.2 192.168.1.254
PC2 192.168.2.1 192.168.2.254
PC3 192.168.3.1 192.168.3.254

스위치(2960)는 기본 설정 그대로 두면 된다.

5. 테스트