Configuring Lldpdu Intervals; Configuring Transmit And Receive Mode - Dell S4820T Configuration Manual

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Configuring LLDPDU Intervals

LLDPDUs are transmitted periodically; the default interval is 30 seconds.
To configure LLDPDU intervals, use the following command.
• Configure a non-default transmit interval.
CONFIGURATION mode or INTERFACE mode
hello
Example of Viewing LLDPDU Intervals
R1(conf)#protocol lldp
R1(conf-lldp)#show config
!
protocol lldp
advertise dot1-tlv port-protocol-vlan-id port-vlan-id
advertise dot3-tlv max-frame-size
advertise management-tlv system-capabilities system-description
no disable
R1(conf-lldp)#mode ?
rx Rx only
tx Tx only
R1(conf-lldp)#mode tx
R1(conf-lldp)#show config
!
protocol lldp
advertise dot1-tlv port-protocol-vlan-id port-vlan-id
advertise dot3-tlv max-frame-size
advertise management-tlv system-capabilities system-description
mode tx
no disable
R1(conf-lldp)#no mode
R1(conf-lldp)#show config
!
protocol lldp
advertise dot1-tlv port-protocol-vlan-id port-vlan-id
advertise dot3-tlv max-frame-size
advertise management-tlv system-capabilities system-description
no disable
R1(conf-lldp)#

Configuring Transmit and Receive Mode

After you enable LLDP, Dell Networking systems transmit and receive LLDPDUs by default.
To configure the system to transmit or receive only and return to the default, use the following
commands.
• Transmit only.
CONFIGURATION mode or INTERFACE mode
mode tx
604
Link Layer Discovery Protocol (LLDP)