Dell C9000 Series Reference Manual page 734

Q# TYPE Q#
---------------------------------------
MCAST 0
MCAST 1
MCAST 2
MCAST 3
MCAST 4
MCAST 5
MCAST 6
MCAST 7
MCAST 8
Dell#
To determine the port that is congested and monitor all the unicast Queues on that port:
Dell#show hardware stack-unit 0 buffer-stats-snapshot unit 0
resource port 1 queue ucast all
Stack-unit: 0 unit: 0 port: 1 (interface Fo 0/0)
---------------------------------------
Q# TYPE Q#
---------------------------------------
UCAST 0
UCAST 1
UCAST 2
UCAST 3
UCAST 4
UCAST 5
UCAST 6
UCAST 7
UCAST 8
UCAST 9
UCAST 10
UCAST 11
Dell#
To identify the port that is congested and monitor all the priority groups on that particular port:
Dell#show hardware stack-unit 0 buffer-stats-snapshot unit 0
resource port 1 prio all
Stack-unit: 0 unit: 0 port: 1 (interface Fo 0/0)
---------------------------------------
PG# SHARED CELLS
---------------------------------------
0 0
1 0
2 0
3 0
4 0
5 0
6 0
7 0
Dell#
To determine the specific priority group, unicast or multicast queue
that is congested and monitor that queue separately:
Dell#show hardware stack-unit 0 buffer-stats-snapshot unit 0
resource port 1 prio 6
Stack-unit: 0 unit: 0 port: 1 (interface Fo 0/0)
---------------------------------------
TOTAL BUFFERED CELLS
0
0
0
0
0
0
0
0
0
TOTAL BUFFERED CELLS
0
0
0
0
0
0
0
0
0
0
0
0
HEADROOM CELLS
0
0
0
0
0
0
0
0
Data Center Bridging (DCB) 734