Boson and OSPF
I've setup a network and configured it using RIP, RIP v2, EIGRP and on each setup routing works fine. (each in a seperate setup)
When I came to OSPF I configured it as the book says, However. It does not work properly. The routing tables do not always get filled with all configured subnets !! as a result, some parts of the network is unreachable. I'v put the topology and device configs files in a zip file that you can download here:
www.l0phtbox.net/other/y-net.zip
I'm fed up with it I'd appreciate it if some one can tell me were I went wrong.
Studying CCNP...
Ammar Muqaddas
Forum Moderator
www.firewall.cx
.
I really need help on this, I'm preparing for CCNA and I have a question on configuring OSPF on boson simulator.
I've setup a network and configured it using RIP, RIP v2, EIGRP and on each setup routing works fine. (each in a seperate setup)
When I came to OSPF I configured it as the book says, However. It does not work properly. The routing tables do not always get filled with all configured subnets !! as a result, some parts of the network is unreachable. I'v put the topology and device configs files in a zip file that you can download here:
www.l0phtbox.net/other/y-net.zip
I'm fed up with it I'd appreciate it if some one can tell me were I went wrong.
Post the text config of each router and your network diagram
.
There you are:
1. Topology File (y-net.top):
[code:1]
[General]
NumberOfRouters=6
NumberOfSwitches=3
NumberOfPCs=2
NumberOfConnectors=10
Version=6.0.315
[Router1]
Hostname=Router 1
Devicename=Router 1
Series=2500
Model=2501
Ethernet=1
FastEthernet=0
GigabitEthernet=0
Token=0
Serial=2
Bri=1
xpos= 6930
ypos= 1920
[Router2]
Hostname=Router 2
Devicename=Router 2
Series=2500
Model=2501
Ethernet=1
FastEthernet=0
GigabitEthernet=0
Token=0
Serial=2
Bri=1
xpos= 6840
ypos= 4140
DCE=0/0
[Router3]
Hostname=Router 3
Devicename=Router 3
Series=2500
Model=2501
Ethernet=1
FastEthernet=0
GigabitEthernet=0
Token=0
Serial=2
Bri=1
xpos= 8130
ypos= 5940
DCE=0/0
[Router4]
Hostname=Router 4
Devicename=Router 4
Series=2500
Model=2501
Ethernet=1
FastEthernet=0
GigabitEthernet=0
Token=0
Serial=2
Bri=1
xpos= 9720
ypos= 4050
DCE=0/0
[Router5]
Hostname=Router 5
Devicename=Router 5
Series=2500
Model=2501
Ethernet=1
FastEthernet=0
GigabitEthernet=0
Token=0
Serial=2
Bri=1
xpos= 9585
ypos= 2010
DCE=0/0
[Router6]
Hostname=Router 6
Devicename=Router 6
Series=2500
Model=2501
Ethernet=1
FastEthernet=0
GigabitEthernet=0
Token=0
Serial=2
Bri=1
xpos= 10485
ypos= 7785
[Switch1]
Hostname=Switch 1
Devicename=Switch 1
Series=2900
Model=2950
Ethernet= 0
FastEthernet= 12
GigabitEthernet= 0
Token= 0
Serial= 0
Bri= 0
xpos= 7785
ypos= 7380
[Switch2]
Hostname=Switch 2
Devicename=Switch 2
Series=2900
Model=2950
Ethernet= 0
FastEthernet= 12
GigabitEthernet= 0
Token= 0
Serial= 0
Bri= 0
xpos= 4665
ypos= 2355
[Switch3]
Hostname=Switch 3
Devicename=Switch 3
Series=2900
Model=2950
Ethernet= 0
FastEthernet= 12
GigabitEthernet= 0
Token= 0
Serial= 0
Bri= 0
xpos= 11280
ypos= 2025
[PC1]
Name=PC 1
Devicename=PC 1
xpos= 6435
ypos= 7725
Model=Win 98
[PC2]
Name=PC 2
Devicename=PC 2
xpos= 10410
ypos= 615
Model=Win 98
[Connector1]
dev1name=Router 1
dev2name=Router 2
dev1interface=Serial 0
connectortype=Serial
dev2interface=Serial 0
caption=R1S0-R2S0
[Connector2]
dev1name=Router 2
dev2name=Router 3
dev1interface=Serial 1
connectortype=Serial
dev2interface=Serial 0
caption=R2S1-R3S0
[Connector3]
dev1name=Router 3
dev2name=Router 4
dev1interface=Serial 1
connectortype=Serial
dev2interface=Serial 0
caption=R3S1-R4S0
[Connector4]
dev1name=Router 4
dev2name=Router 5
dev1interface=Serial 1
connectortype=Serial
dev2interface=Serial 0
caption=R4S1-R5S0
[Connector5]
dev1name=Router 3
dev2name=Switch 1
dev1interface=Ethernet 0
connectortype=Ethernet
dev2interface=Fast Ethernet 0/12
caption=R3E0-S1EFast0/12
[Connector6]
dev1name=PC 1
dev2name=Switch 1
dev1interface=Ethernet 0
connectortype=Ethernet
dev2interface=Fast Ethernet 0/1
caption=PC1,E0-S1EFast0/1
[Connector7]
dev1name=Router 5
dev2name=Switch 3
dev1interface=Ethernet 0
connectortype=Ethernet
dev2interface=Fast Ethernet 0/12
caption=R5E0-S3EFast0/12
[Connector8]
dev1name=Router 1
dev2name=Switch 2
dev1interface=Ethernet 0
connectortype=Ethernet
dev2interface=Fast Ethernet 0/12
caption=R1E0-S2EFast0/12
[Connector9]
dev1name=PC 2
dev2name=Switch 3
dev1interface=Ethernet 0
connectortype=Ethernet
dev2interface=Fast Ethernet 0/1
caption=PC2,E0-S3EFast0/1
[Connector10]
dev1name=Router 6
dev2name=Switch 1
dev1interface=Ethernet 0
connectortype=Ethernet
dev2interface=Fast Ethernet 0/11
caption=R6E0-S1EFast0/11
2. Multi Cinfig File (Y_Net_OSPF_Routing.nwc)
Number of Devices =11
Number of Routers =6
Number of Switches=3
Number of PCs=2
3. Router 1 config (Y_Net_OSPF_Routing1.rtr)
!
Version 12.1
service timestamps debug uptime
service timestamps log uptime
no service password-encryption
!
hostname Router1
!
!
!
ip subnet-zero
!
!
!
!
!
!
!
!
interface Serial0
ip address 192.168.10.73 255.255.255.252
no ip directed-broadcast
!
interface Serial1
no ip address
no ip directed-broadcast
!
interface Ethernet0
ip address 192.168.10.81 255.255.255.248
no ip directed-broadcast
!
interface Bri0
no ip address
no ip directed-broadcast
!
!
router ospf 100
network 192.168.10.80 0.0.0.7 area 0
network 192.168.10.72 0.0.0.3 area 0
!
ip classless
no ip http server
!
!
!
!
line con 0
transport input none
line aux 0
line vty 0 4
!
no scheduler allocate
end
4. Router 2 config (Y_Net_OSPF_Routing2.rtr)
!
Version 12.1
service timestamps debug uptime
service timestamps log uptime
no service password-encryption
!
hostname Router2
!
!
!
ip subnet-zero
!
!
!
!
!
!
!
!
interface Serial0
ip address 192.168.10.74 255.255.255.252
no ip directed-broadcast
clock rate 64000
!
interface Serial1
ip address 192.168.10.65 255.255.255.252
no ip directed-broadcast
!
interface Ethernet0
no ip address
no ip directed-broadcast
shutdown
!
interface Bri0
no ip address
no ip directed-broadcast
shutdown
!
!
router ospf 100
network 192.168.10.72 0.0.0.3 area 0
network 192.168.10.64 0.0.0.3 area 0
!
ip classless
no ip http server
!
!
!
!
line con 0
transport input none
line aux 0
line vty 0 4
!
no scheduler allocate
end
5. Router 3 config (Y_Net_OSPF_Routing3.rtr)
!
Version 12.1
service timestamps debug uptime
service timestamps log uptime
no service password-encryption
!
hostname Router3
!
!
!
ip subnet-zero
!
!
!
!
!
!
!
!
interface Serial0
ip address 192.168.10.66 255.255.255.252
no ip directed-broadcast
clock rate 64000
!
interface Serial1
ip address 192.168.10.69 255.255.255.252
no ip directed-broadcast
!
interface Ethernet0
ip address 10.10.10.1 255.255.255.0
no ip directed-broadcast
!
interface Bri0
no ip address
no ip directed-broadcast
shutdown
!
!
router ospf 100
network 10.10.10.0 0.0.0.255 area 0
network 192.168.10.68 0.0.0.3 area 0
network 192.168.10.64 0.0.0.3 area 0
!
ip classless
no ip http server
!
!
!
!
line con 0
transport input none
line aux 0
line vty 0 4
!
no scheduler allocate
end
6. Router 4 Config (Y_Net_OSPF_Routing4.rtr)
!
Version 12.1
service timestamps debug uptime
service timestamps log uptime
no service password-encryption
!
hostname Router4
!
!
!
ip subnet-zero
!
!
!
!
!
!
!
!
interface Serial0
ip address 192.168.10.70 255.255.255.252
no ip directed-broadcast
clock rate 64000
!
interface Serial1
ip address 192.168.10.77 255.255.255.252
no ip directed-broadcast
!
interface Ethernet0
no ip address
no ip directed-broadcast
shutdown
!
interface Bri0
no ip address
no ip directed-broadcast
shutdown
!
!
router ospf 100
network 192.168.10.68 0.0.0.3 area 0
network 192.168.10.76 0.0.0.3 area 0
!
ip classless
no ip http server
!
!
!
!
line con 0
transport input none
line aux 0
line vty 0 4
!
no scheduler allocate
end
7. Router 5 config (Y_Net_OSPF_Routing5.rtr)
!
Version 12.1
service timestamps debug uptime
service timestamps log uptime
no service password-encryption
!
hostname Router5
!
!
!
ip subnet-zero
!
!
!
!
!
!
!
!
interface Serial0
ip address 192.168.10.78 255.255.255.252
no ip directed-broadcast
clock rate 64000
!
interface Serial1
no ip address
no ip directed-broadcast
shutdown
!
interface Ethernet0
ip address 192.168.10.89 255.255.255.248
no ip directed-broadcast
!
interface Bri0
no ip address
no ip directed-broadcast
shutdown
!
!
router ospf 100
network 192.168.10.76 0.0.0.3 area 0
network 192.168.10.88 0.0.0.7 area 0
!
ip classless
no ip http server
!
!
!
!
line con 0
transport input none
line aux 0
line vty 0 4
!
no scheduler allocate
end
8. Router 6 config (Y_Net_OSPF_Routing6.rtr)
!
Version 12.1
service timestamps debug uptime
service timestamps log uptime
no service password-encryption
!
hostname Router6
!
!
!
ip subnet-zero
!
!
!
!
!
!
!
!
interface Serial0
no ip address
no ip directed-broadcast
shutdown
!
interface Serial1
no ip address
no ip directed-broadcast
shutdown
!
interface Ethernet0
ip address 10.10.10.2 255.255.255.0
no ip directed-broadcast
!
interface Bri0
no ip address
no ip directed-broadcast
shutdown
!
!
router ospf 100
network 10.10.10.0 0.0.0.255 area 0
!
ip classless
no ip http server
!
!
!
!
line con 0
transport input none
line aux 0
line vty 0 4
!
no scheduler allocate
end
9. Switch1 config (Y_Net_OSPF_Routing7.rtr)
!
Version 12.1
service timestamps debug uptime
service timestamps log uptime
no service password-encryption
!
hostname Switch1
!
!
!
ip subnet-zero
spanning-tree extend system-id
!
!
!
!
!
!
!
!
interface FastEthernet0/1
!
interface FastEthernet0/2
!
interface FastEthernet0/3
!
interface FastEthernet0/4
!
interface FastEthernet0/5
!
interface FastEthernet0/6
!
interface FastEthernet0/7
!
interface FastEthernet0/8
!
interface FastEthernet0/9
!
interface FastEthernet0/10
!
interface FastEthernet0/11
!
interface FastEthernet0/12
!
vtp Server
vtp domain bigdomain
!
interface Vlan 1
no ip address
no ip route-cache
!
!
ip classless
no ip http server
!
!
!
!
line con 0
transport input none
line aux 0
line vty 0 15
!
no scheduler allocate
end
10. Switch2 config (Y_Net_OSPF_Routing8.rtr)
!
Version 12.1
service timestamps debug uptime
service timestamps log uptime
no service password-encryption
!
hostname Switch2
!
!
!
ip subnet-zero
spanning-tree extend system-id
!
!
!
!
!
!
!
!
interface FastEthernet0/1
!
interface FastEthernet0/2
!
interface FastEthernet0/3
!
interface FastEthernet0/4
!
interface FastEthernet0/5
!
interface FastEthernet0/6
!
interface FastEthernet0/7
!
interface FastEthernet0/8
!
interface FastEthernet0/9
!
interface FastEthernet0/10
!
interface FastEthernet0/11
!
interface FastEthernet0/12
!
vtp Server
vtp domain bigdomain
!
interface Vlan 1
no ip address
no ip route-cache
!
!
ip classless
no ip http server
!
!
!
!
line con 0
transport input none
line aux 0
line vty 0 15
!
no scheduler allocate
end
11. Switch3 config (Y_Net_OSPF_Routing9.rtr)
!
Version 12.1
service timestamps debug uptime
service timestamps log uptime
no service password-encryption
!
hostname Switch3
!
!
!
ip subnet-zero
spanning-tree extend system-id
!
!
!
!
!
!
!
!
interface FastEthernet0/1
!
interface FastEthernet0/2
!
interface FastEthernet0/3
!
interface FastEthernet0/4
!
interface FastEthernet0/5
!
interface FastEthernet0/6
!
interface FastEthernet0/7
!
interface FastEthernet0/8
!
interface FastEthernet0/9
!
interface FastEthernet0/10
!
interface FastEthernet0/11
!
interface FastEthernet0/12
!
vtp Server
vtp domain bigdomain
!
interface Vlan 1
no ip address
no ip route-cache
!
!
ip classless
no ip http server
!
!
!
!
line con 0
transport input none
line aux 0
line vty 0 15
!
no scheduler allocate
end
[/code:1]
And finaly here is the topology as an image: www.l0phtbox.net/other/y-topology.gif
Studying CCNP...
Ammar Muqaddas
Forum Moderator
www.firewall.cx
At the command prompt, post the out of
show ip ospf neighbor
from each of the routers.
I really need help on this, I'm preparing for CCNA and I have a question on configuring OSPF on boson simulator.
I've setup a network and configured it using RIP, RIP v2, EIGRP and on each setup routing works fine. (each in a seperate setup)
When I came to OSPF I configured it as the book says, However. It does not work properly. The routing tables do not always get filled with all configured subnets !! as a result, some parts of the network is unreachable. I'v put the topology and device configs files in a zip file that you can download here:
www.l0phtbox.net/other/y-net.zip
I'm fed up with it I'd appreciate it if some one can tell me were I went wrong.
Router1#sh ip ospf neig
Neighbor ID Pri State Dead Time Address Interface
192.168.10.74 0 FULL/ 00:00:53 192.168.10.74 Serial0
Router2#sh ip ospf neig
Neighbor ID Pri State Dead Time Address Interface
192.168.10.69 0 FULL/ 00:04:54 192.168.10.66 Serial1
192.168.10.81 0 FULL/ 00:04:54 192.168.10.73 Serial0
Router3#sh ip ospf neig
Neighbor ID Pri State Dead Time Address Interface
192.168.10.77 0 FULL/ 00:06:41 192.168.10.70 Serial1
192.168.10.74 0 FULL/ 00:06:41 192.168.10.65 Serial0
10.10.10.2 0 FULL/ 00:06:41 10.10.10.2 Ethernet0
Router4#sh ip ospf neig
Neighbor ID Pri State Dead Time Address Interface
192.168.10.89 0 FULL/ 00:06:21 192.168.10.78 Serial1
192.168.10.69 0 FULL/ 00:06:21 192.168.10.69 Serial0
Router5#sh ip ospf neig
Neighbor ID Pri State Dead Time Address Interface
192.168.10.77 0 FULL/ 00:07:52 192.168.10.77 Serial0
Router6#sh ip ospf neig
Neighbor ID Pri State Dead Time Address Interface
192.168.10.69 0 FULL/ 00:07:11 10.10.10.1 Ethernet0
Studying CCNP...
Ammar Muqaddas
Forum Moderator
www.firewall.cx
Router1#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
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, * - candidate default
U - per-user static route
Gateway of last resort is not set
192.168.10.0/24 is variably subnetted, 4 subnets
C 192.168.10.72/30 is directly connected, Serial0
C 192.168.10.80/29 is directly connected, Ethernet0
O 192.168.10.64/30 [110/128] via 192.168.10.74, 00:23:24, Serial0
O 192.168.10.68/30 [110/256] via 192.168.10.74, 00:23:19, Serial0
10.0.0.0/24 is subnetted, 1 subnets
O 10.10.10.0 [110/202] via 192.168.10.74, 00:23:19, Serial0
Also for example in router4, I'm getting 6
Router4#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
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, * - candidate default
U - per-user static route
Gateway of last resort is not set
192.168.10.0/24 is variably subnetted, 5 subnets
C 192.168.10.68/30 is directly connected, Serial0
O 192.168.10.88/29 [110/64] via 192.168.10.78, 00:30:07, Serial1
O 192.168.10.64/30 [110/64] via 192.168.10.69, 00:30:07, Serial0
C 192.168.10.76/30 is directly connected, Serial1
O 192.168.10.72/30 [110/384] via 192.168.10.69, 00:30:02, Serial0
10.0.0.0/24 is subnetted, 1 subnets
O 10.10.10.0 [110/64] via 10.10.10.1, 00:30:07, Serial0
The same for all other routers, I never get 7 routes. For EIGRP, RIPv2 all 7 were there!!
Studying CCNP...
Ammar Muqaddas
Forum Moderator
www.firewall.cx