Arquivo Cisco Packet Tracer
https://www.dropbox.com/sh/7nj9sz3m2w5qreq/G_oWcT43_u
Configuração OSPF:
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*** Rotas nos routers sem Configuração do OSPF:
Obs.: O roteador não enxerga as redes WAN/LAN que não estão diretamente conectadas a ele.
R1:
R1#sh ip route
Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP
D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP
i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area
* - candidate default, U - per-user static route, o - ODR
P - periodic downloaded static route
Gateway of last resort is not set
172.16.0.0/28 is subnetted, 1 subnets
C 172.16.1.16 is directly connected, FastEthernet0/0
192.168.10.0/30 is subnetted, 2 subnets
C 192.168.10.0 is directly connected, Serial0/0/0
C 192.168.10.4 is directly connected, Serial0/0/1
R1#
R2#show ip route
Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP
D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP
i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area
* - candidate default, U - per-user static route, o - ODR
P - periodic downloaded static route
Gateway of last resort is not set
10.0.0.0/24 is subnetted, 1 subnets
C 10.10.10.0 is directly connected, FastEthernet0/0
192.168.10.0/30 is subnetted, 2 subnets
C 192.168.10.0 is directly connected, Serial0/0/0
C 192.168.10.8 is directly connected, Serial0/0/1
R2#
R3#show ip rou
R3#show ip route
Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP
D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP
i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area
* - candidate default, U - per-user static route, o - ODR
P - periodic downloaded static route
Gateway of last resort is not set
172.16.0.0/29 is subnetted, 1 subnets
C 172.16.1.32 is directly connected, FastEthernet0/0
192.168.10.0/30 is subnetted, 2 subnets
C 192.168.10.4 is directly connected, Serial0/0/0
C 192.168.10.8 is directly connected, Serial0/0/1
R3#
R1#show ip pro
R1#show ip protocols
Routing Protocol is "ospf 1"
Outgoing update filter list for all interfaces is not set
Incoming update filter list for all interfaces is not set
Router ID 192.168.10.5
Number of areas in this router is 0. 0 normal 0 stub 0 nssa
Maximum path: 4
Routing for Networks:
Routing Information Sources:
Gateway Distance Last Update
Distance: (default is 110)
R1#
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*** Configuração dos Routers
R1#show running-config
Building configuration...
Current configuration : 987 bytes
!
version 12.4
no service timestamps log datetime msec
no service timestamps debug datetime msec
no service password-encryption
!
hostname R1
!
!
!
!
!
!
!
!
!
!
!
!
no ip domain-lookup
!
!
!
!
!
!
interface FastEthernet0/0
description Connection to Lan
ip address 172.16.1.17 255.255.255.240
duplex auto
speed auto
!
interface FastEthernet0/1
no ip address
duplex auto
speed auto
shutdown
!
interface Serial0/0/0
description Connection to R2 - S0/0/0
ip address 192.168.10.1 255.255.255.252
clock rate 128000
!
interface Serial0/0/1
description Connection to R3 - S0/0/0
ip address 192.168.10.5 255.255.255.252
!
interface Serial0/1/0
no ip address
shutdown
!
interface Serial0/1/1
no ip address
shutdown
!
interface Vlan1
no ip address
shutdown
!
router ospf 1
log-adjacency-changes
network 172.16.1.16 0.0.0.15 area 0
network 192.168.10.0 0.0.0.3 area 0
network 192.168.10.4 0.0.0.3 area 0
!
ip classless
!
!
!
!
!
!
!
line con 0
line vty 0 4
login
!
!
!
end
R1#
Building configuration...
Current configuration : 953 bytes
!
version 12.4
no service timestamps log datetime msec
no service timestamps debug datetime msec
no service password-encryption
!
hostname R2
!
!
!
!
!
!
!
!
!
!
!
!
no ip domain-lookup
!
!
!
!
!
!
interface FastEthernet0/0
ip address 10.10.10.1 255.255.255.0
duplex auto
speed auto
!
interface FastEthernet0/1
no ip address
duplex auto
speed auto
shutdown
!
interface Serial0/0/0
description Connection to R1 - S0/0/0
ip address 192.168.10.2 255.255.255.252
!
interface Serial0/0/1
description Connection to R3 - S0/0/1
ip address 192.168.10.9 255.255.255.252
clock rate 128000
!
interface Serial0/1/0
no ip address
shutdown
!
interface Serial0/1/1
no ip address
shutdown
!
interface Vlan1
no ip address
shutdown
!
router ospf 1
log-adjacency-changes
network 10.10.10.0 0.0.0.255 area 0
network 192.168.10.0 0.0.0.3 area 0
network 192.168.10.8 0.0.0.3 area 0
!
ip classless
!
!
!
!
!
!
!
line con 0
line vty 0 4
login
!
!
!
end
R2#
R3#show running-config
Building configuration...
Current configuration : 917 bytes
!
version 12.4
no service timestamps log datetime msec
no service timestamps debug datetime msec
no service password-encryption
!
hostname R3
!
!
!
!
!
!
!
!
!
!
!
!
no ip domain-lookup
!
!
!
!
!
!
interface FastEthernet0/0
ip address 172.16.1.33 255.255.255.248
duplex auto
speed auto
!
interface FastEthernet0/1
no ip address
duplex auto
speed auto
shutdown
!
interface Serial0/0/0
ip address 192.168.10.6 255.255.255.252
clock rate 128000
!
interface Serial0/0/1
description Connection to R2 - S0/0/1
ip address 192.168.10.10 255.255.255.252
!
interface Serial0/1/0
no ip address
shutdown
!
interface Serial0/1/1
no ip address
shutdown
!
interface Vlan1
no ip address
shutdown
!
router ospf 1
log-adjacency-changes
network 172.16.1.32 0.0.0.7 area 0
network 192.168.10.4 0.0.0.3 area 0
network 192.168.10.8 0.0.0.3 area 0
!
ip classless
!
!
!
!
!
!
!
line con 0
line vty 0 4
login
!
!
!
end
R3#
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*** Comandos para habilitar o OSPF:
router ospf process-id. O process-id é um número entre 1 e 65535
Router(config-router)#network network-address wildcard-mask area area-id
R1(config)#router ospf 1
R1(config)#network 172.16.1.16 0.0.0.15 area 0
R1(config)#network 192.168.10.0 0.0.0.3 area 0
R1(config)#network 192.168.10.4 0.0.0.3 area 0
R2(config)#router ospf 1
R2(config)#network 10.10.10.0 0.0.0.255 area 0
R2(config)#network 192.168.10.0 0.0.0.3 area 0
R2(config)#network 192.168.10.8 0.0.0.3 area 0
R3(config)#router ospf 1
R3(config)#network 172.16.1.32 0.0.0.7 area 0
R3(config)#network 192.168.10.4 0.0.0.3 area 0
R3(config)#network 192.168.10.8 0.0.0.3 area 0
***Avisos na console:
R3(config-router)#
01:05:25: %OSPF-5-ADJCHG: Process 1, Nbr 192.168.10.5 on Serial0/0/0 from LOADING to FULL, Loading Done
R3(config-router)#
01:05:25: %OSPF-5-ADJCHG: Process 1, Nbr 192.168.10.5 on Serial0/0/0 from LOADING to FULL, Loading Done
R1#
01:10:03: %OSPF-5-ADJCHG: Process 1, Nbr 192.168.10.9 on Serial0/0/0 from LOADING to FULL, Loading Done
01:11:43: %OSPF-5-ADJCHG: Process 1, Nbr 192.168.10.10 on Serial0/0/1 from LOADING to FULL, Loading Done
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R3(config)#router ospf 1
*** Comandos de Verificação:
• show ip protocols
• show ip ospf
• show ip ospf interface
• show ip route
R1#show ip protocols
Routing Protocol is "ospf 1"
Outgoing update filter list for all interfaces is not set
Incoming update filter list for all interfaces is not set
Router ID 192.168.10.5
Number of areas in this router is 1. 1 normal 0 stub 0 nssa
Maximum path: 4
Routing for Networks:
172.16.1.16 0.0.0.15 area 0
192.168.10.0 0.0.0.3 area 0
192.168.10.4 0.0.0.3 area 0
Routing Information Sources:
Gateway Distance Last Update
192.168.10.5 110 00:05:01
192.168.10.9 110 00:04:49
192.168.10.10 110 00:04:49
Distance: (default is 110)
R1#
R1#show ip ospf
Routing Process "ospf 1" with ID 192.168.10.5
Supports only single TOS(TOS0) routes
Supports opaque LSA
SPF schedule delay 5 secs, Hold time between two SPFs 10 secs
Minimum LSA interval 5 secs. Minimum LSA arrival 1 secs
Number of external LSA 0. Checksum Sum 0x000000
Number of opaque AS LSA 0. Checksum Sum 0x000000
Number of DCbitless external and opaque AS LSA 0
Number of DoNotAge external and opaque AS LSA 0
Number of areas in this router is 1. 1 normal 0 stub 0 nssa
External flood list length 0
Area BACKBONE(0)
Number of interfaces in this area is 3
Area has no authentication
SPF algorithm executed 8 times
Area ranges are
Number of LSA 3. Checksum Sum 0x01e247
Number of opaque link LSA 0. Checksum Sum 0x000000
Number of DCbitless LSA 0
Number of indication LSA 0
Number of DoNotAge LSA 0
Flood list length 0
R1#
R1#show ip ospf interface
FastEthernet0/0 is up, line protocol is up
Internet address is 172.16.1.17/28, Area 0
Process ID 1, Router ID 192.168.10.5, Network Type BROADCAST, Cost: 1
Transmit Delay is 1 sec, State DR, Priority 1
Designated Router (ID) 192.168.10.5, Interface address 172.16.1.17
No backup designated router on this network
Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5
Hello due in 00:00:07
Index 1/1, flood queue length 0
Next 0x0(0)/0x0(0)
Last flood scan length is 1, maximum is 1
Last flood scan time is 0 msec, maximum is 0 msec
Neighbor Count is 0, Adjacent neighbor count is 0
Suppress hello for 0 neighbor(s)
Serial0/0/0 is up, line protocol is up
Internet address is 192.168.10.1/30, Area 0
Process ID 1, Router ID 192.168.10.5, Network Type POINT-TO-POINT, Cost: 64
Transmit Delay is 1 sec, State POINT-TO-POINT, Priority 0
No designated router on this network
No backup designated router on this network
Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5
Hello due in 00:00:05
Index 2/2, flood queue length 0
Next 0x0(0)/0x0(0)
Last flood scan length is 1, maximum is 1
Last flood scan time is 0 msec, maximum is 0 msec
Neighbor Count is 1 , Adjacent neighbor count is 1
Adjacent with neighbor 192.168.10.9
Suppress hello for 0 neighbor(s)
Serial0/0/1 is up, line protocol is up
Internet address is 192.168.10.5/30, Area 0
Process ID 1, Router ID 192.168.10.5, Network Type POINT-TO-POINT, Cost: 64
Transmit Delay is 1 sec, State POINT-TO-POINT, Priority 0
No designated router on this network
No backup designated router on this network
Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5
Hello due in 00:00:05
Index 3/3, flood queue length 0
Next 0x0(0)/0x0(0)
Last flood scan length is 1, maximum is 1
Last flood scan time is 0 msec, maximum is 0 msec
Neighbor Count is 1 , Adjacent neighbor count is 1
Adjacent with neighbor 192.168.10.10
Suppress hello for 0 neighbor(s)
R1#
*** O commando Show IP route mostra as rotas que não estão diretamente conectadas aprendidas pelo OSPF:
R1#show ip route
Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP
D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP
i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area
* - candidate default, U - per-user static route, o - ODR
P - periodic downloaded static route
Gateway of last resort is not set
10.0.0.0/24 is subnetted, 1 subnets
O 10.10.10.0 [110/65] via 192.168.10.2, 00:11:01, Serial0/0/0
172.16.0.0/16 is variably subnetted, 2 subnets, 2 masks
C 172.16.1.16/28 is directly connected, FastEthernet0/0
O 172.16.1.32/29 [110/65] via 192.168.10.6, 00:09:27, Serial0/0/1
192.168.10.0/30 is subnetted, 3 subnets
C 192.168.10.0 is directly connected, Serial0/0/0
C 192.168.10.4 is directly connected, Serial0/0/1
O 192.168.10.8 [110/128] via 192.168.10.2, 00:09:27, Serial0/0/0
[110/128] via 192.168.10.6, 00:09:27, Serial0/0/1
R1#
R2#show ip protocols
Routing Protocol is "ospf 1"
Outgoing update filter list for all interfaces is not set
Incoming update filter list for all interfaces is not set
Router ID 192.168.10.9
Number of areas in this router is 1. 1 normal 0 stub 0 nssa
Maximum path: 4
Routing for Networks:
10.10.10.0 0.0.0.255 area 0
192.168.10.0 0.0.0.3 area 0
192.168.10.8 0.0.0.3 area 0
Routing Information Sources:
Gateway Distance Last Update
192.168.10.5 110 00:18:41
192.168.10.9 110 00:18:29
192.168.10.10 110 00:18:29
Distance: (default is 110)
R2#
R2#show ip route
Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP
D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP
i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area
* - candidate default, U - per-user static route, o - ODR
P - periodic downloaded static route
Gateway of last resort is not set
10.0.0.0/24 is subnetted, 1 subnets
C 10.10.10.0 is directly connected, FastEthernet0/0
172.16.0.0/16 is variably subnetted, 2 subnets, 2 masks
O 172.16.1.16/28 [110/65] via 192.168.10.1, 00:20:55, Serial0/0/0
O 172.16.1.32/29 [110/65] via 192.168.10.10, 00:19:07, Serial0/0/1
192.168.10.0/30 is subnetted, 3 subnets
C 192.168.10.0 is directly connected, Serial0/0/0
O 192.168.10.4 [110/128] via 192.168.10.1, 00:19:07, Serial0/0/0
[110/128] via 192.168.10.10, 00:19:07, Serial0/0/1
C 192.168.10.8 is directly connected, Serial0/0/1
R2#
R3#sh ip protocols
Routing Protocol is "ospf 1"
Outgoing update filter list for all interfaces is not set
Incoming update filter list for all interfaces is not set
Router ID 192.168.10.10
Number of areas in this router is 1. 1 normal 0 stub 0 nssa
Maximum path: 4
Routing for Networks:
172.16.1.32 0.0.0.7 area 0
192.168.10.4 0.0.0.3 area 0
192.168.10.8 0.0.0.3 area 0
Routing Information Sources:
Gateway Distance Last Update
192.168.10.5 110 00:01:27
192.168.10.9 110 00:01:14
192.168.10.10 110 00:01:14
Distance: (default is 110)
R3#
R3#show ip route
Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP
D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP
i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area
* - candidate default, U - per-user static route, o - ODR
P - periodic downloaded static route
Gateway of last resort is not set
10.0.0.0/24 is subnetted, 1 subnets
O 10.10.10.0 [110/65] via 192.168.10.9, 00:20:18, Serial0/0/1
172.16.0.0/16 is variably subnetted, 2 subnets, 2 masks
O 172.16.1.16/28 [110/65] via 192.168.10.5, 00:20:28, Serial0/0/0
C 172.16.1.32/29 is directly connected, FastEthernet0/0
192.168.10.0/30 is subnetted, 3 subnets
O 192.168.10.0 [110/128] via 192.168.10.5, 00:20:18, Serial0/0/0
[110/128] via 192.168.10.9, 00:20:18, Serial0/0/1
C 192.168.10.4 is directly connected, Serial0/0/0
C 192.168.10.8 is directly connected, Serial0/0/1
R3#
R3#ping 172.16.1.17
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 172.16.1.17, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 2/3/4 ms
R3#
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