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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 | verbose ]

display mpls ldp interface [ 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.

<sysname> 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
 ------------------------------------------------------------------------------
 GE0/0/0       Active       DU    1.1.1.1            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 this entity, either active or inactive

LAM

Label advertisement mode, such as DU in this example

TransportAddress

IP addresses used in the TCP connection of the session

HelloSent/Rcv

Number of sent and received Hello messages

# Display detailed information about LDP-enabled interfaces.

<sysname> display mpls ldp interface verbose
 LDP Interface Information in Public Network
 ------------------------------------------------------------------------------
 Interface Name : GE0/0/0
 LDP ID         : 1.1.1.1:0             Transport Address : 1.1.1.1
 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            : Enable
 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

maximum transmission unit (MTU) value used for creating a label switched path (LSP)

Configured Hello Hold Timer

Timeout period of the configured Hello hold timer

Negotiated Hello Hold Timer

Negotiated value of the Hello hold timer, which is the smallest value of all Hello hold timers configured on the local and remote LDP peers

Configured Hello Send Timer

Timeout period of the configured Hello send timer

Configured Keepalive Hold Timer

Timeout period of the configured Keepalive hold timer

Configured Keepalive Send Timer

Timeout period of the configured Keepalive send timer

Configured Delay Timer

Timeout period of the Delay timer, which in LDP and Interior Gateway Protocol (IGP) synchronization, is the time that an interface spends waiting to establish an LSP after an LDP session is established.

Label Advertisement Mode

Label advertisement mode, such as DU in this example

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 multipoint extensions for LDP (mLDP) point-to-multipoint (P2MP) is enabled:

  • Enable

  • Disable

mLDP MP2MP Capability

Whether multipoint extensions for LDP (mLDP) multipoint-to-multipoint (MP2MP) is enabled:

  • Enable

  • Disable

Copyright © Huawei Technologies Co., Ltd.
Copyright © Huawei Technologies Co., Ltd.
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