Link layer discovery protocol (LLDP)

By default, LLDP is enabled for each interface and globally. Administrators can disable LLDP on an interface or globally. If LLDP is disabled globally, LLDP is disabled on all interfaces irrespective of whether LLDP is previously enabled or disabled on an interface. When administrators enable LLDP globally, the LLDP configuration at the interface level takes precedence over the global LLDP configuration.

Configuration Commands

Disable the LLDPDU transmit or receive in INTERFACE mode:

no lldp transmit
no lldp receive

Disable the LLDP holdtime-multiplier value in CONFIGURATION mode:

no lldp holdtime-multiplier

Disable the LLDP initialization in CONFIGURATION mode:

no lldp reinit

Disable the LLDP MED in CONFIGURATION or INTERFACE mode:

no lldp med

Disable LLDP TLV in INTERFACE mode:

no lldp tlv-select

Disable LLDP globally in CONFIGURATION mode:

no lldp enable

Expected Results

  1. Link status between the peer devices is UP
  2. LLDP is enabled
  3. Local device LLDP Information is displayed
  4. Remote device LLDP information is displayed
  5. LLDP statistics are displayed

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