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In the seven-layer OSI model, it is the network layer. The network layer is responsible for packet forwarding including routing through intermediate routers, whereas the data link layer is responsible for media access control, flow control and error checking.

How to efficiently identify and mitigate external PIM: a webinar featuring ConcealFab, Kaelus and EXFO

Overcoming testing challenges in the Fibre Channel ecosystem

Unleashing the power of 64G Fibre Channel

Fast, effective, ambitious

EXFO equipment helps provide the best network in the Kassel region in Germany

CSP offers premium network services backed by topology-aware transport assurance

Layer 3

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How to efficiently identify and mitigate external PIM: a webinar featuring ConcealFab, Kaelus and EXFO

Overcoming testing challenges in the Fibre Channel ecosystem

Unleashing the power of 64G Fibre Channel

Fast, effective, ambitious

EXFO equipment helps provide the best network in the Kassel region in Germany

CSP offers premium network services backed by topology-aware transport assurance

Glosario

Layer 3

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