Troubleshooting Packet Loss; Displaying Drop Counters - Dell Force10 C150 Configuration Manual

Ftos configuration guide ftos 8.4.2.7 e-series terascale, c-series, s-series (s50/s25)
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Figure 62-9. Single Queue Application for S50N with Default Packet Pointers
!
buffer-profile fp fsqueue-fp
buffer dedicated queue0 3 queue1 3 queue2 3 queue3 3 queue4 3 queue5 3 queue6 3 queue7 3
buffer dynamic 1256
!
buffer-profile fp fsqueue-hig
buffer dedicated queue0 3 queue1 3 queue2 3 queue3 3 queue4 3 queue5 3 queue6 3 queue7 3
buffer dynamic 1256
!
buffer fp-uplink stack-unit 0 port-set 0 buffer-policy fsqueue-hig
buffer fp-uplink stack-unit 0 port-set 1 buffer-policy fsqueue-hig
!
Interface range gi 0/1 - 48
buffer-policy fsqueue-fp
FTOS#sho run int gi 0/10
!
interface GigabitEthernet 0/10
no ip address

Troubleshooting packet loss

show hardware stack-unit
The
packet loss. FTOS 7.7.1.1 augmented the statistics reported by existing command options (see
Statistics on page
those counters, as listed here:
show hardware stack-unit cpu data-plane statistics
show hardware stack-unit cpu party-bus statistics
show hardware stack-unit 0-7 drops unit 0-1 port 0-27
show hardware stack-unit 0-7 stack-port 0-52
show hardware stack-unit 0-7 unit 0-1 {counters | details | port-stats [detail] | register}
show hardware {layer2| layer3} acl stack-unit 0-7 stack 0-1
show hardware layer3 qos stack-unit 0-7 port-set 0-1
show hardware system-flow layer2 stack-unit 0-7 port-set 0-1 [counters]
clear hardware stack-unit 0-7 counters
clear hardware stack-unit 0-7 unit 0-1 counters
clear hardware stack-unit 0-7 cpu data-plane statistics
clear hardware stack-unit 0-7 cpu party-bus statistics
clear hardware stack-unit 0-7 stack-port 0-52

Displaying Drop Counters

show hardware stack-unit 0–7 drops [unit 0–1 [port 0–27]]
The
unit, port pipe, and port is experiencing internal drops, as shown in
1232
|
S-Series Debugging and Diagnostics
command, introduced in FTOS 7.7.1.0 is intended primarily to troubleshoot
1234), added commands and command options, and added
clear
commands to refresh
command assists in identifying which stack
Figure 62-10
and
Figure
Dataplane
:
62-11.

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