display mpls ldp interface

Function

The display mpls ldp interface command displays information about LDP-enabled interfaces.

Format

display mpls ldp interface [ interface-type interface-number | [ all ] [ verbose ] ]

Parameters

Parameter	Description	Value
interface-type interface-number	Specifies the type and number of an interface. If the parameter is specified, the configurations of a specified LDP-enabled interface are displayed.	-
all	Displays information about all LDP-enabled interfaces.	-
verbose	Displays detailed information about LDP-enabled interfaces.	-

Views

All views

Default Level

1: Monitoring level

Usage Guidelines

Run the display mpls ldp interface command to view configurations of LDP-enabled interfaces and some real-time information, such as the number of sent and received Hello messages.

Example

# Display information about LDP-enabled interfaces.

<HUAWEI> display mpls ldp interface

 LDP Interface Information in Public Network
 Codes:LAM(Label Advertisement Mode), IFName(Interface name)
 A '*' before an interface means the entity is being deleted.
 ------------------------------------------------------------------------------
 IFName         Status       LAM   TransportAddress   HelloSent/Rcv
 ------------------------------------------------------------------------------
Vlanif100        Active       DU    10.1.1.1            29574/29539
 ------------------------------------------------------------------------------

**Table 1** Description of the display mpls ldp interface command output
Item	Description
IFName	Name of an LDP-enabled interface.
Status	Status of the local LSR: Active Inactive
LAM	Label advertisement mode: DU: downstream unsolicited mode. DoD: downstream on demand mode. To set the label advertisement mode, run the mpls ldp advertisement command.
TransportAddress	IP address of a node that initiates a TCP connection for an LDP session.
HelloSent/Rcv	Number of sent and received Hello messages.

# Display detailed information about LDP-enabled interfaces.

<HUAWEI> display mpls ldp interface verbose

 LDP Interface Information in Public Network
 ------------------------------------------------------------------------------
 Interface Name :Vlanif100
 LDP ID         : 10.1.1.1:0             Transport Address : 10.1.1.1
 Entity Status  : Active                Effective MTU : 1500

 Configured Hello Hold Timer     : 15 Sec
 Negotiated Hello Hold Timer     : 15 Sec
 Configured Hello Send Timer     : 2 Sec
 Configured Keepalive Hold Timer : 45 Sec
 Configured Keepalive Send Timer : 3 Sec
 Configured Delay Timer          : 10 Sec
 Label Advertisement Mode        : Downstream Unsolicited
 Hello Message Sent/Rcvd         : 29913/29878 (Message Count) 
 Entity Deletion Status          : No
 mLDP P2MP Capability            : Disable
 mLDP MP2MP Capability           : Disable
 ------------------------------------------------------------------------------

**Table 2** Description of the display mpls ldp interface verbose command output
Item	Description
Interface Name	Name of an LDP-enabled interface.
LDP ID	LDP identifier.
Transport Address	IP addresses used in the TCP connection of a session.
Entity Status	Status of this entity: Active Inactive
Effective MTU	MTU value used for creating an LSP.
Configured Hello Hold Timer	Timeout period of the configured Hello hold timer. To set the timeout period of the Hello hold timer, run the mpls ldp timer hello-hold command.
Negotiated Hello Hold Timer	Negotiated value of the Hello hold timer, which is the smaller value of the Hello hold timers configured on the local and remote LDP peers.
Configured Hello Send Timer	Timeout period of the configured Hello send timer. To set the timeout period of the Hello send timer, run the mpls ldp timer hello-send command.
Configured Keepalive Hold Timer	Timeout period of the configured Keepalive hold timer. To set the timeout period of the Keepalive hold timer, run the mpls ldp timer keepalive-hold command.
Configured Keepalive Send Timer	Timeout period of the configured Keepalive send timer. To set the timeout period of the Keepalive send timer, run the mpls ldp timer keepalive-send command.
Configured Delay Timer	Timeout period of the Delay timer, which, in LDP and IGP synchronization, is the time that an interface waits to establish an LSP after an LDP session is established.
Label Advertisement Mode	Label advertisement mode: Downstream Unsolicited Downstream on Demand To set the label advertisement mode, run the mpls ldp advertisement command.
Hello Message Sent/Rcvd	Number of sent and received Hello messages.
Entity Deletion Status	Deletion status of an instance: Yes: The instance is being deleted. No: The instance is not being deleted.
mLDP P2MP Capability	Whether mLDP P2MP is enabled: Enable Disable NOTE: The switch does not support this function.
mLDP MP2MP Capability	Whether mLDP MP2MP is enabled: Enable Disable NOTE: The switch does not support this function.