Administrator Guide

Version Description
9.8(0.0) Introduced on the S4810, S4820T, S5000, S6000, S6000–ON, Z9000, Z9500.
Usage
Information
<Interface><slot/port>-Queue ucast/mcast — Displays the total unicast/multicast buffer
usage on per-port per-queue basis. For CPU port, counters for queues 0 to 11 displays and there is no
differentiation between unicast and multicast queues.
Example
displaying egress
queue-level
snapshot for
both unicast and
multicast
packets for the
specific interface
DellEMC# show hardware buffer-stats-snapshot resource interface
fortyGigE 1/1 queue all
Unit 1 unit: 0 port: 1 (interface Fo 1/49)
---------------------------------------
Q# TYPE Q# TOTAL BUFFERED CELLS
---------------------------------------
UCAST 0 0
UCAST 1 0
UCAST 2 0
UCAST 3 0
UCAST 4 0
UCAST 5 0
UCAST 6 0
UCAST 7 0
UCAST 8 0
UCAST 9 0
UCAST 10 0
UCAST 11 0
MCAST 0 0
MCAST 1 0
MCAST 2 0
MCAST 3 0
MCAST 4 0
MCAST 5 0
MCAST 6 0
MCAST 7 0
MCAST 8 0
Example
displaying egress
queue-level
snapshot for
unicast packets
for the specific
interface
DellEMC# show hardware buffer-stats-snapshot resource interface
fortyGigE 1/49 queue ucast 10
Unit 0 unit: 0 port: 1 (interface Fo 1/49)
---------------------------------------
Q# TYPE Q# TOTAL BUFFERED CELLS
---------------------------------------
UCAST 10 0
DellEMC# show hardware buffer-stats-snapshot resource interface
fortyGigE 1/49 queue ucast all
Unit 1 unit: 0 port: 1 (interface Fo 1/49)
---------------------------------------
Q# TYPE Q# TOTAL BUFFERED CELLS
---------------------------------------
UCAST 0 0
UCAST 1 0
UCAST 2 0
UCAST 3 0
UCAST 4 0
UCAST 5 0
UCAST 6 0
UCAST 7 0
UCAST 8 0
UCAST 9 0
UCAST 10 0
UCAST 11 0
Example
displaying egress
queue-level
snapshot for
DellEMC# show hardware buffer-stats-snapshot resource interface
fortyGigE 1/49 queue mcast 3
Unit 1 unit: 0 port: 1 (interface Fo 1/49)
Debugging and Diagnostics 559