Debugging and diagnostics, Debugging aggregator operation, 23 debugging and diagnostics – Dell PowerEdge FX2/FX2s User Manual

Page 267

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23

Debugging and Diagnostics

This chapter contains the following sections:.

• Debugging Aggregator Operation
• Software Show Commands
• Offline Diagnostics
• Trace Logs
• Show Hardware Commands

Debugging Aggregator Operation

This section describes common troubleshooting procedures to use for error conditions that may arise
during Aggregator operation.

All interfaces on the Aggregator are operationally down

This section describes how you can troubleshoot the scenario in which all the interfaces are down.
Symptom: All Aggregator interfaces are down.

Resolution: Ensure the port channel 128 is up and that the Aggregator-facing port channel on the top-
of-rack switch is correctly configured.

Steps to Take:

1.

Verify that uplink port-channel 128 is up (show interfaces port-channel 128 brief command) and

display the status of member ports (show uplink-state-group 1 detail command).
Dell#show interfaces port-channel 128 brief

Codes: L - LACP Port-channel

LAG Mode Status Uptime Ports

L 128 L2L3 up 17:36:24 Te 0/1 (Up)

Te 0/2 (Up)

Te 0/3 (Dwn)

Te 0/4 (Dwn)

Te 0/5 (Up)

Te 0/6 (Dwn)

Te 0/7 (Dwn)

Te 0/8 (Up)

Dell#show uplink-state-group 1 detail

(Up): Interface up (Dwn): Interface down (Dis): Interface disabled

Uplink State Group : 1 Status: Enabled, Up

Defer Timer : 10 sec

Upstream Interfaces : Po 128(Up)

Downstream Interfaces : Te 0/1(Up) Te 0/2(Up) Te 0/3(Dwn) Te 0/4(Dwn) Te

Debugging and Diagnostics

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