Sample buffer profile configuration, Troubleshooting packet loss – Dell PowerEdge FX2/FX2s User Manual

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buffer-profile global [1Q|4Q]

Sample Buffer Profile Configuration

The two general types of network environments are sustained data transfers and voice/data.

Dell Networking recommends a single-queue approach for data transfers.
Example of a Single Queue Application 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

Dell#show run int Tengig 0/10

!

interface TenGigabitEthernet 0/10

Troubleshooting Packet Loss

The show hardware stack-unit command is intended primarily to troubleshoot packet loss.

To troubleshoot packet loss, use the following commands.

• show hardware stack-unit 0–5 cpu data-plane statistics
• show hardware stack-unit 0–5 cpu party-bus statistics
• show hardware stack-unit 0-5 drops unit 0-0 port 1–56
• show hardware stack-unit 0-5 stack-port 33–56
• show hardware stack-unit 0-5 unit 0-0 {counters | details | port-stats

[detail] | register | ipmc-replication | table-dump}:

• show hardware {layer2| layer3} {eg acl |in acl} stack-unit 0-5 port-set 0-0
• show hardware layer3 qos stack-unit 0-5 port-set 0-0
• show hardware system-flow layer2 stack-unit 0-5 port-set 0-1 [counters]
• clear hardware stack-unit 0-5 counters
• clear hardware stack-unit 0-5 unit 0–0 counters
• clear hardware stack-unit 0-5 cpu data-plane statistics
• clear hardware stack-unit 0-5 cpu party-bus statistics
• clear hardware stack-unit 0-5 stack-port 33–56

Debugging and Diagnostics

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