1-12To do… Use the command… RemarksEnter Ethernetinterface viewinterface interface-typeinterface-numberEnterEthernetinterfaceview or portgroup viewEnter portgroup view port-group manual port-group-nameRequiredUse either command.Configure CDP-compatibleLLDP to operate in TxRxmodelldp compliance admin-status cdptxrxRequiredBy default,CDP-compatible LLDPoperates in disable mode.As the maximum TTL allowed by CDP is 255 seconds, ensure that the product of the TTL multiplier andthe LLDPDU transmit interval is less than 255 seconds for CDP-compatible LLDP to work properly withCisco IP phones.Configuring LLDP TrappingLLDP trapping is used to notify the network management system (NMS) of events such as newneighboring devices detected and link malfunctions.To prevent excessive LLDP traps from being sent when topology is unstable, you can set a minimumtrap sending interval for LLDP.Follow these steps to configure LLDP trapping:To do… Use the command… RemarksEnter system view system-view —Enter Ethernetinterface viewinterface interface-typeinterface-numberEnterEthernetinterfaceview or portgroup viewEnter portgroup view port-group manual port-group-nameRequiredUse either command.Enable LLDP trap sending lldp notification remote-changeenableRequiredDisabled by defaultQuit to system view quit —Set the interval to send LLDPtrapslldp timer notification-intervalintervalOptional5 seconds by default
