Users Guide

• Dell Networking OS supports a maximum of 8000 total neighbors per system. If the number of interfaces multiplied by eight exceeds
the maximum, the system does not congure more than 8000.
• LLDP is not hitless.
Viewing the LLDP Conguration
To view the LLDP conguration, use the following command.
• Display the LLDP conguration.
CONFIGURATION or INTERFACE mode
show config
Example of Viewing LLDP Global Congurations
R1(conf)#protocol lldp
R1(conf-lldp)#show config
!
protocol lldp
advertise dot3-tlv max-frame-size
advertise management-tlv system-capabilities system-description
hello 10
no disable
R1(conf-lldp)#
Example of Viewing LLDP Interface Congurations
R1(conf-lldp)#exit
R1(conf)#interface tengigabitethernet 0/3
R1(conf-if-te-0/3)#show config
!
interface tengigabitEthernet 0/3
switchport
no shutdown
R1(conf-if-te-0/3)#protocol lldp
R1(conf-if-te-0/3-lldp)#show config
!
protocol lldp
R1(conf-if-te-0/3-lldp)#
Viewing Information Advertised by Adjacent LLDP
Agents
To view brief information about adjacent devices or to view all the information that neighbors are advertising, use the following commands.
• Display brief information about adjacent devices.
show lldp neighbors
• Display all of the information that neighbors are advertising.
show lldp neighbors detail
Example of Viewing Brief Information Advertised by Neighbors
R1(conf-if-te-1/31-lldp)#end
R1(conf-if-te-1/31)#do show lldp neighbors
Loc PortID Rem Host Name Rem Port Id Rem Chassis Id
-------------------------------------------------------------------------
Te 0/2 - 00:00:c9:b1:3b:82 00:00:c9:b1:3b:82
Te 0/3 - 00:00:c9:ad:f6:12 00:00:c9:ad:f6:12
Example of Viewing Details Advertised by Neighbors
Dell#show lldp neighbors detail
========================================================================
Local Interface Te 0/2 has 1 neighbor
Link Layer Discovery Protocol (LLDP)
157