Administrator Guide

Data Center Technology Commands 1169
Default Configuration
The default port role is manual.
Command Mode
Interface Config
User Guidelines
NOTE: This command is only available on N40xx series switches.
In order to reduce configuration flapping, ports that obtain configuration
information from a configuration source port will maintain that configuration
for 2x the LLDP time out, even if the configuration source port becomes
operationally disabled.
Examples
This example configures an FCF facing port:
console(config-if-Te1/1/1)#lldp dcbx port-role auto-up
This example configures an FCoE host facing port:
console(config-if-Te1/1/1)#lldp dcbx port-role auto-down
show lldp tlv-select
Use the lldp tlv-select command to display the Traffic Class to Traffic Class
Group mapping.
Syntax
show lldp tlv-select interface [all|interface-id]
• interface-id—A valid Ethernet interface specifier
• all—All interfaces
Default Configuration
The default is to show the per interface TLV configuration.
Command Mode
Privileged Exec