Table 147: show interfaces queue Output Fields (continued)
Field DescriptionField Name
CoS queue number and its associated user-configured forwarding class name. Displayed on IQ2
interfaces.
• Queued packets—Number of queued packets.
NOTE: This field is not supported on QFX5100, QFX5110, and QFX5200 switches due to hardware
limitations.
• Transmitted packets—Number of transmitted packets.
• Dropped packets—Number of packets dropped by the ASIC's RED mechanism.
Queue counters
(Ingress)
(Logical interfaces on IQ PICs only) Maximum number of bytes up to which the logical interface can
burst. The burst size is based on the shaping rate applied to the interface.
Burst size
The following output fields are applicable to both interface component and Packet Forwarding component in the show interfaces
queue command:
Queue number.Queue
Forwarding class name.Forwarding classes
Number of packets queued to this queue.
NOTE: For Gigabit Ethernet IQ2 interfaces, the Queued Packets count is calculated by the Junos OS
interpreting one frame buffer as one packet. If the queued packets are very large or very small, the
calculation might not be completely accurate for transit traffic. The count is completely accurate for
traffic terminated on the router.
For rate-limited interfaces hosted on MICs or MPCs only, this statistic does not include traffic dropped
due to rate limiting. For more information, see “Additional Information” on page 2546.
NOTE: This field is not supported on QFX5100, QFX5110, and QFX5200 switches due to hardware
limitations.
Queued Packets
Number of bytes queued to this queue. The byte counts vary by interface hardware. For more
information, see Table 148 on page 2552.
For rate-limited interfaces hosted on MICs or MPCs only, this statistic does not include traffic dropped
due to rate limiting. For more information, see “Additional Information” on page 2546.
NOTE: This field is not supported on QFX5100, QFX5110, and QFX5200 switches due to hardware
limitations.
Queued Bytes
Number of packets transmitted by this queue. When fragmentation occurs on the egress interface,
the first set of packet counters shows the postfragmentation values. The second set of packet counters
(displayed under the Packet Forwarding Engine Chassis Queues field) shows the prefragmentation
values.
NOTE: For Layer 2 statistics, see “Overhead for Layer 2 Statistics” on page 2544
Transmitted Packets
2549Copyright © 2017, Juniper Networks, Inc.
Chapter 42: Operational Commands