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It used for cisco devices and it is used to discover cisco neighbors routers

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Posted by HamidAliKhan

Cisco Discovery Protocol.
It is a Cisco own protocol.

Working :
Identify Cisco Devices to each other.

Operate on layer-2.

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Posted by waqqas1

Cisco Discovery Protocol. It is a Cisco own protocol.

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Posted by satheesmicro

Identify Cisco Devices to each other.

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Posted by peter186