COVID-19: As a designated essential telecom solutions provider, EXFO remains fully operational with our employees' health and safety as our top priority.

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Technology evolves at a rapid-fire pace. That’s why we’ve built an easy-to-use glossary to help you better understand the terms, technologies and trends that impact your business.

IEEE 802.1ab

Station and Media Access Control Connectivity Discovery standard from IEEE.  This standard defines the Link Layer Discovery Protocol (LLDP).

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