Z-Series Debugging and Diagnostics | 305Figure 12-13. Single Queue Application for S50N with Default Packet Pointers!buffer-profile fp fsqueue-fpbuffer dedicated queue0 3 queue1 3 queue2 3 queue3 3 queue4 3 queue5 3 queue6 3 queue7 3buffer dynamic 1256!buffer-profile fp fsqueue-higbuffer dedicated queue0 3 queue1 3 queue2 3 queue3 3 queue4 3 queue5 3 queue6 3 queue7 3buffer dynamic 1256!buffer fp-uplink stack-unit 0 port-set 0 buffer-policy fsqueue-higbuffer fp-uplink stack-unit 0 port-set 1 buffer-policy fsqueue-hig!Interface range gi 0/1 - 48buffer-policy fsqueue-fpFTOS#sho run int gi 0/10!interface GigabitEthernet 0/10no ip addressswitchportno shutdownbuffer-policy fsqueue-fpFTPS#Troubleshooting packet lossThe show hardware stack-unit command is intended primarily to troubleshoot packet loss.• show hardware stack-unit cpu data-plane statistics• show hardware stack-unit cpu party-bus statistics• show hardware stack-unit 0-7 drops unit 0-5 port 0-49• show hardware stack-unit 0-7 unit 0-5 {counters | details | port-stats [detail] | register |execute-shell-cmd | ipmc-replication | table-dump}:• show hardware {layer2| layer3} {e.g. acl |in acl} stack-unit 0-7 port-set 0-5• show hardware layer3 qos stack-unit 0-7 port-set 0-5• show hardware ipv6 {e.g.-acl |in-acl} stack-unit 0-7 port-set 0-5• show hardware system-flow layer2 stack-unit 0-7 port-set 0-5 [counters]• clear hardware stack-unit 0-7 counters• clear hardware stack-unit 0-7 unit 0-5 counters• clear hardware stack-unit 0-7 cpu data-plane statistics• clear hardware stack-unit 0-7 cpu party-bus statisticsDisplaying Drop CountersThe show hardware stack-unit 0–7 drops [unit 0–5 [port 0–41]] command assists in identifying whichstack unit, port pipe, and port is experiencing internal drops, as shown in the following examples.
