Reference Guide

The show hardware stack-unit cpu party-bus statistics command displays input and output
statistics on the party bus, which carries inter-process communication traffic between CPUs
Example of Viewing Party Bus Statistics
Dell#show hardware stack-unit 2 cpu party-bus statistics
Input Statistics:
27550 packets, 2559298 bytes
0 dropped, 0 errors
Output Statistics:
1649566 packets, 1935316203 bytes
0 errors
Displaying Stack Port Statistics
The show hardware stack-unit stack-port command displays input and output statistics for a
stack-port interface.
Example of Viewing Stack Unit Statistics
Dell#show hardware stack-unit 2 stack-port 49
Input Statistics:
27629 packets, 3411731 bytes
0 64-byte pkts, 27271 over 64-byte pkts, 207 over 127-byte pkts
17 over 255-byte pkts, 56 over 511-byte pkts, 78 over 1023-byte pkts
0 Multicasts, 5 Broadcasts
0 runts, 0 giants, 0 throttles
0 CRC, 0 overrun, 0 discarded
Output Statistics:
1649714 packets, 1948622676 bytes, 0 underruns
0 64-byte pkts, 27234 over 64-byte pkts, 107970 over 127-byte pkts
34 over 255-byte pkts, 504838 over 511-byte pkts, 1009638 over 1023-byte pkts
0 Multicasts, 0 Broadcasts, 1649714 Unicasts
0 throttles, 0 discarded, 0 collisions
Rate info (interval 45 seconds):
Input 00.00 Mbits/sec, 2 packets/sec, 0.00% of line-rate
Output 00.06 Mbits/sec, 8 packets/sec, 0.00% of line-rate
Dell#
Displaying Drop Counters
To display drop counters, use the following commands.
• Identify which stack unit, port pipe, and port is experiencing internal drops.
show hardware stack-unit 0–11 drops [unit 0 [port 0–12]]
• Display drop counters.
show hardware stack-unit drops unit port
Example of the show hardware stack-unit Command to View Drop Counters Statistics
Dell#show hardware stack-unit 0 drops
UNIT No: 0
Total Ingress Drops :0
Total IngMac Drops :0
Total Mmu Drops :0
Total EgMac Drops :0
Total Egress Drops :0
UNIT No: 1
Total Ingress Drops :0
Total IngMac Drops :0
284
Debugging and Diagnostics