User Manual

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 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
Total Mmu Drops :0
Total EgMac Drops :0
Total Egress Drops :0
Dell#show hardware stack-unit 0 drops unit 0
Port# :Ingress Drops :IngMac Drops :Total Mmu Drops :EgMac Drops :Egress
Drops
1 0 0 0 0 0
2 0 0 0 0 0
3 0 0 0 0 0
4 0 0 0 0 0
5 0 0 0 0 0
6 0 0 0 0 0
7 0 0 0 0 0
8 0 0 0 0 0
Dell#show hardware stack-unit 0 drops unit 0 port 1
--- Ingress Drops ---
Ingress Drops : 30
IBP CBP Full Drops : 0
PortSTPnotFwd Drops : 0
IPv4 L3 Discards : 0
Policy Discards : 0
Packets dropped by FP : 14
(L2+L3) Drops : 0
Port bitmap zero Drops : 16
284
Debugging and Diagnostics