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show interfaces lb-stats af

Syntax

Description

Displays information about the load balancing of transmit traffic (from the local FPC to the remote FPC) on each peer Packet Forwarding Engine of the abstracted fabric (af) interface. This command also displays the statistics of the transmit traffic on the fabric queues (high and low queues) for each peer Packet Forwarding Engine on the af interface.

Note:
  • This command does not display information on traffic that is not load-balanced over af interface.

Required Privilege Level

View

Output Fields

Table 1lists the output fields for the show interfaces lb-stats af-interface command.

Table 1: show interfaces lb-stats af-interface-name Output Fields

Field Name

Field Description

Level of Output

Physical Interface  

Physical interface

Name and status of the physical interface.

All levels

Interface index

Index number of the physical interface, which reflects its initialization sequence.

detail extensive none

SNMP ifIndex

SNMP index number for the physical interface.

detail extensive none

Type

Interface type.

Link-level type

Encapsulation being used on the physical interface.

All levels

MTU

Maximum transmission unit size on the physical interface.

All levels

Speed

Speed at which the interface is running.

All levels

Device flags

Information about the physical device. Possible values are described in the “Device Flags” section under Common Output Fields Description.

All levels

Interface flags

Information about the interface. Possible values are described in the “Interface Flags” section under Common Output Fields Description.

All levels

Link type

Link type. For example, Full-Duplex.

All levels

Current address

Configured MAC address.

detail extensive none

Hardware address

Hardware MAC address.

detail extensive none

Last flapped

Date, time, and how long ago the interface went from down to up. The format is Last flapped: year-month-day hour:minute:second:timezone (hour:minute:second ago). For example, Last flapped: 2002-04-26 10:52:40 PDT (04:33:20 ago).

detail extensive none

Collapsed Forwarding

Displays the fabric optimization status.

  • Optimized

  • Disabled

  • Monitored
See Understanding Junos Node Slicing

All levels

Peer GNF id

The GNF peer connected using the abstracted fabric interface.

detail extensive none

Peer GNF Forwarding element(FE) view

Shows Packet Forwarding Engine (also called forwarding element or FE) number and the FPC slot, FE bandwidth, FE status (up/down), FE transmit packets, and FE transmit bytes. The FE transmit statistics (in packets and bytes) provide insights into the load balancing of transmit traffic to each peer Packet Forwarding Engine of the abstracted fabric (af) interface.

detail extensive none

Residual Transmit Statistics

Displays the historical transmit statistics for the peer af interface from the local or remote FPC events (FPC offline/online/removal/power off on the local or remote side). The transmit values (in packets and bytes) indicates the statistics of the transmit traffic on the fabric queues (high and low queues) for each peer Packet Forwarding Engine on the af interface.

Note:

The data displayed in the Residual Transmit Statistics field is based on the last user triggered query, using the show interfaces lb-stats af-name command before the last FPC reboot.

Fabric Queue Statistics

Displays the statistics of the transmit traffic on the fabric queues (high and low queues) for each peer PFE on the af interface.

Residual Queue Statistics

Displays the historical fabric queue statistics for the peer af interface from the FPC events (FPC offline/online/removal/power off on the local or remote side).

Sample Output

show interfaces lb-stats af2

Release Information

Command introduced in Junos OS Release 21.4R1.