OSPF Lab 11 : OSPF Redistribute – Default Route

 LAB 11


Kali ini kita akan belajar untuk mendistribusikan default route ke semua router. Pada R1 hapus routing eigrp 10 lalu jangan diadvertise ke OSPF karena nantinya akan digunakan untuk pengetesan tes ping menuju route yang tidak terdapat dalam routing tabelnya. 

R1

R1(config)#no router eigrp 10 
R1(config)#router ospf 10 
R1(config-router)#no redistribute eigrp 10 subnets 
R1(config-router)#no area 100 range 100.100.100.0 255.255.255.248 
R1(config-router)#default-information originate always 
R1(config-router)#exit

Kondisi awal tabel routing : 

R3

R3#sh ip route ospf 
 1.0.0.0/32 is subnetted, 1 subnets 
O IA 1.1.1.1 [110/3] via 23.23.23.2, 00:10:50, GigabitEthernet1/0 
 2.0.0.0/32 is subnetted, 1 subnets 
O 2.2.2.2 [110/2] via 23.23.23.2, 00:10:55, GigabitEthernet1/0 
 12.0.0.0/24 is subnetted, 1 subnets 
O IA 12.12.12.0 [110/2] via 23.23.23.2, 00:10:55, GigabitEthernet1/0 
 100.0.0.0/29 is subnetted, 1 subnets 
O IA 100.100.100.0 [110/3] via 23.23.23.2, 00:10:50, GigabitEthernet1/0

Kondisi akhir :

R3

R3#sh ip route ospf 
Gateway of last resort is 23.23.23.2 to network 0.0.0.0 
O*E2 0.0.0.0/0 [110/1] via 23.23.23.2, 00:02:09, FastEthernet1/0 
 1.0.0.0/32 is subnetted, 1 subnets 
O IA 1.1.1.1 [110/3] via 23.23.23.2, 00:05:50, FastEthernet1/0 
 2.0.0.0/32 is subnetted, 1 subnets 
O 2.2.2.2 [110/2] via 23.23.23.2, 00:05:50, FastEthernet1/0 
 12.0.0.0/24 is subnetted, 1 subnets 
O IA 12.12.12.0 [110/2] via 23.23.23.2, 00:05:50, FastEthernet1/0 
 100.0.0.0/32 is subnetted, 3 subnets 
O IA 100.100.100.1 [110/3] via 23.23.23.2, 00:02:23, FastEthernet1/0 
O IA 100.100.100.2 [110/3] via 23.23.23.2, 00:02:23, FastEthernet1/0 
O IA 100.100.100.3 [110/3] via 23.23.23.2, 00:02:23, FastEthernet1/0 

R3#sh ip route 100.100.100.4 
% Subnet not in table

Test ping ke 100.100.100.4 

R3

R3#ping 100.100.100.4 
Type escape sequence to abort. 
Sending 5, 100-byte ICMP Echos to 100.100.100.4, timeout is 2 seconds: 
!!!!! 
Success rate is 100 percent (5/5), round-trip min/avg/max = 40/60/96 ms


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