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Cisco Certified Network Associate (CCNA) · Cisco
Select one answer.
Written by other learners. Comments can disagree with the marked answer — check the official documentation when in doubt.
Before you can even use it and do whatever you want to do with it, you first have to enable it in the global config mode because it is disabled by default on Cisco devices. R1(config)#lldp run
chat GPR Says " C. The LLDP update frequency is a fixed value. Explanation: LLDP is not a Cisco proprietary protocol; it is an industry-standard protocol used for network discovery and information sharing between neighboring devices. The configuration of LLDP is typically done on the interface level, not in global configuration mode. The LLDP update frequency is a fixed value, and it is predetermined by the device configuration. The default update interval is commonly 30 seconds. Therefore, option C is the correct statement about LLDP."
It can be changed in the configuration. Although, the default is 30 seconds. R1(config)#lldp timer [seconds]