**Cisco Discovery Protocol (CDP)**

||show cdp neighbors //<INTERFACE TYPE/NUMBER>//|| 

||show cdp neighbors detail ||

||cdp run|| 

||no cdp|| 

||show cdp entry <DEVICE NAME> ||


||**Used for network discovery**|| 

||**Runs at Layer 2**|| 

||**Heartbeat 60 seconds**|| 

||**Hold time 180 seconds** ||

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**Link Layer Discovery Protocol**

||show lldp neighbors|| 

||show lldp neighbors detail|| 

||lldp [NAME] [ADDRESS] [POWER] [LAG]|| TLV Fields ||

||lldp run|| 

||no lldp|| 

||lldp tlv-select||