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Multi Area OSPF

Telim
Level 1
Level 1

Hi Guys, I'm trying to do the Multi-Area OSPF in 5 routers. 

It the first time that I do that. So, I don't know what am I doing wrong can someone help me? 

Thanks a lot in advance

 

Topology

Build the following network. (multi-area OSPF, VLANs)

5 Routers with serial ports

2 Switches (switch attached to the last router on each leg)

1 end device attached to each switch

Network Leg A:

  10.10.10.0/25; network host requirement is 100 devices

  VLAN 100

Network Leg B:

172.16.20.0/26; network host requirement is 50 devices

VLAN 200

Configure multi-area OSPF and ping successfully from Leg A to Leg B.

 

Enable to pin from Pc1 to Router 1, Pc 2 to Router 2 and between the routers but I CANNOT ping between the pcs that is what I need to do.

1 Accepted Solution

Accepted Solutions

Deepak Kumar
VIP Alumni
VIP Alumni

Hi,

Please find working lab but here I want to clear some points:

 

1. Router ID should not duplicate in the network.

2. This is dynamic routing so network commands must assign to the connected network only (on the same router). 

3. OSPF supports Variable Length Subnet Masks (VLSM). So configuration must be the same as your network.

 

You need an updated version of packet tracer to open this file.

 

Regards,

Deepak Kumar

Regards,
Deepak Kumar,
Don't forget to vote and accept the solution if this comment will help you!

View solution in original post

5 Replies 5

Hello,

 

the attached file loads with an error, meaning none of the devices can be opened, and no config can be read. Either post the file again, or post the full configs of all 5 routers...

I attached it again. Let me know if it works.
Thanks

Same error again. Just post the configs...

Deepak Kumar
VIP Alumni
VIP Alumni

Hi,

Please find working lab but here I want to clear some points:

 

1. Router ID should not duplicate in the network.

2. This is dynamic routing so network commands must assign to the connected network only (on the same router). 

3. OSPF supports Variable Length Subnet Masks (VLSM). So configuration must be the same as your network.

 

You need an updated version of packet tracer to open this file.

 

Regards,

Deepak Kumar

Regards,
Deepak Kumar,
Don't forget to vote and accept the solution if this comment will help you!

Thank you so much for explaining me this and for your help.
I thought I deleted my other post.
Review Cisco Networking products for a $25 gift card