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Lab 21. OSPF - Point-to-MultiPoint (Frame Relay Switching)



Konfigurasi R1

R1(config)#interface se0/0
R1(config-if)#encapsulation frame-relay
R1(config-if)#ip add 172.16.10.1 255.255.255.0
R1(config-if)#frame-relay map ip 172.16.10.2 105 broadcast
R1(config-if)#frame-relay map ip 172.16.10.3 106 broadcast
R1(config-if)#no frame-relay inverse-arp
R1(config-if)#ip ospf network point-to-multipoint
R1(config-if)#no shutdown
R1(config-if)#exit
R1(config)#
R1(config)#int lo0
R1(config-if)#ip add
R1(config-if)#ip address 1.1.1.1 255.255.255.255
R1(config-if)#exi
R1(config)#
R1(config)#router ospf 1
R1(config-router)#net 1.1.1.1 0.0.0.0 area 0
R1(config-router)#net 172.16.10.1 0.0.0.0 area 0
R1(config-router)#exi
R1(config)#

Konfigurasi R2

R2(config)#interface se0/0
R2(config-if)#ip add 172.16.10.2 255.255.255.0
R2(config-if)#encapsulation frame-relay
R2(config-if)#frame-relay map ip 172.16.10.1 501 broadcast
R2(config-if)#frame-relay map ip 172.16.10.3 501
R2(config-if)#no frame-relay inverse-arp
R2(config-if)#ip ospf network point-to-multipoint
R2(config-if)#no shutdown
R2(config-if)#exit
R2(config)#
R2(config)#int lo0
R2(config-if)#ip add
R2(config-if)#ip address 2.2.2.2 255.255.255.255
R2(config-if)#exi
R2(config)#
R2(config)#router ospf 1
R2(config-router)#net 2.2.2.2 0.0.0.0 area 0
R2(config-router)#net 172.16.10.2 0.0.0.0 area 0
R2(config-router)#exi
R2(config)#

Konfigurasi 3

R3(config)#interface se0/0
R3(config-if)#ip add 172.16.10.3 255.255.255.0
R3(config-if)#encapsulation frame-relay
R3(config-if)#frame-relay map ip 172.16.10.1 601 broadcast
R3(config-if)#frame-relay map ip 172.16.10.2 601
R3(config-if)#no frame-relay inverse-arp
R3(config-if)#ip ospf network point-to-multipoint
R3(config-if)#no shutdown
R3(config-if)#exit
R3(config)#
R3(config)#int lo0
R3(config-if)#ip add
R3(config-if)#ip address 3.3.3.3 255.255.255.255
R3(config-if)#exi
R3(config)#
R3(config)#router ospf 1
R3(config-router)#net 3.3.3.3 0.0.0.0 area 0
R3(config-router)#net 172.16.10.3 0.0.0.0 area 0
R3(config-router)#exi
R3(config)#

Konfigurasi R4 (FrameRelay Switch)

R4(config)#frame-relay switching
R4(config)#interface s0/0
R4(config-if)#no shutdown
R4(config-if)#no ip address
R4(config-if)#clock rate 56000
R4(config-if)#encapsulation frame-relay
R4(config-if)#frame-relay intf-type dce
R4(config-if)#frame-relay route 105 interface s0/1 501
R4(config-if)#frame-relay route 106 interface s0/2 601
R4(config-if)#exit

R4(config)#interface s0/1
R4(config-if)#no shutdown
R4(config-if)#no ip address
R4(config-if)#clock rate 56000
R4(config-if)#encapsulation frame-relay
R4(config-if)#frame-relay intf-type dce
R4(config-if)#frame-relay route 501 interface s0/0 105
R4(config-if)#exi

R4(config)#interface s0/2
R4(config-if)#no shutdown
R4(config-if)#no ip address
R4(config-if)#clock rate 56000
R4(config-if)#encapsulation frame-relay
R4(config-if)#frame-relay intf-type dce
R4(config-if)#frame-relay route 601 interface s0/0 106
R4(config-if)#exit
R4(config)#

Verifkasi



Cek apakah ada DR dan BDR, 
Ternyata tidak ada DR/BDR di Network Type PtM

Cek routing Table

Lakukan ping

Success...!!!


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