Chapter 32: lldp commands, Lldp commands – LevelOne GTL-2690 User Manual
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32-1
Chapter 32: LLDP Commands
Link Layer Discovery Protocol (LLDP) is used to discover basic information about
neighboring devices on the local broadcast domain. LLDP is a Layer 2 protocol that
uses periodic broadcasts to advertise information about the sending device.
Advertised information is represented in Type Length Value (TLV) format according
to the IEEE 802.1ab standard, and can include details such as device identification,
capabilities and configuration settings. LLDP also defines how to store and maintain
information gathered about the neighboring network nodes it discovers.
Table 32-1 LLDP Commands
Command
Function
Mode
Page
lldp
Enables LLDP globally on the switch
GC
lldp holdtime-multiplier
Configures the time-to-live (TTL) value sent in LLDP
advertisements
GC
lldp notification-interval
Configures the allowed interval for sending SNMP
notifications about LLDP changes
GC
lldp refresh-interval
Configures the periodic transmit interval for LLDP
advertisements
GC
lldp reinit-delay
Configures the delay before attempting to re-initialize after
LLDP ports are disabled or the link goes down
GC
lldp tx-delay
Configures a delay between the successive transmission of
advertisements initiated by a change in local LLDP MIB
variables
GC
lldp admin-status
Enables LLDP transmit, receive, or transmit and receive
mode on the specified port
IC
lldp notification
Enables the transmission of SNMP trap notifications about
LLDP changes
IC
lldp basic-tlv
management-ip-address
Configures an LLDP-enabled port to advertise the
management address for this device
IC
lldp basic-tlv
port-description
Configures an LLDP-enabled port to advertise its port
description
IC
lldp basic-tlv
system-capabilities
Configures an LLDP-enabled port to advertise its system
capabilities
IC
lldp basic-tlv
system-description
Configures an LLDP-enabled port to advertise the system
description
IC
lldp basic-tlv
system-name
Configures an LLDP-enabled port to advertise its system
name
IC
lldp dot1-tlv
proto-ident*
Configures an LLDP-enabled port to advertise the supported
protocols
IC
lldp dot1-tlv
proto-vid*
Configures an LLDP-enabled port to advertise port related
VLAN information
IC
lldp dot1-tlv
pvid*
Configures an LLDP-enabled port to advertise its default
VLAN ID
IC