===== Address Resolution Protocol (ARP) ===== 
[[dido:public:ra:xapend:xapend.a_glossary:start| Return to Glossary ]]

**Address Resolution Protocol (ARP)** is a [[dido:public:ra:xapend:xapend.a_glossary:p:procedure|procedure]] for mapping a dynamic [[dido:public:ra:xapend:xapend.a_glossary:i:ipaddr]] to a permanent physical machine address in a [[dido:public:ra:xapend:xapend.a_glossary:l:lan]]. The physical machine address is also known as a [[dido:public:ra:xapend:xapend.a_glossary:m:mac]]. 

Source: [[https://www.juniper.net/documentation/en_US/junos/topics/task/configuration/understanding-and-using-dai.html | Juniper Address Resolution Protocol]]

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