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sorry i dont know.........../////

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Posted by waqasahmad

Yes above picture can provide your question explanation.

You have to connect to core routers in such a way that all switches can maintain they routes out of the network simply. and routing are simpler.

More these routers are performing core layer of your network.

if you have different departments, you can use vlans.

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Posted by waqqas1

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Posted by sagitraz

I think below picture will give you some idea about doing networking between catalyst switch and core routers.

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Posted by sagitraz