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Which layer does IDRP work in?
None of the above
Layer 4 of OSI
Layer 3 of OSI
Layer 2 of OSI
The Inter-domain Routing Protocol (IDRP) is an OSI protocol that specifies how routers communicate with routers in different domains. IDRP is designed to operate seamlessly with CLNP, ES-IS, and IS-IS. IDRP is based on the Border Gateway Protocol (BGP), an inter-domain routing protocol that originated in the IP community. IDRP features include the following:
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