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Log Reference

S9300, S9300E, and S9300X V200R010C00

This document provides the explanations, causes, and recommended actions of logs on the product.
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ALML/3/DISCARD_PKT: Packets are discarded for congestion. (SlotID=[STRING1], UnitID=[INTEGER], PortID=[STRING2], PeerSlotID=[STRING3], DiscardNumber=[STRING4])


Packets are discarded because of congestion.


Parameter Name Parameter Meaning
[STRING1] Indicates the slot ID.
[INTEGER] Indicates the chip ID.
[STRING2] Indicates the port number of the HG channel.
[STRING3] Indicates the slot ID of the remote card.
[STRING4] Indicates the number of discarded packets.

Possible Causes

Packets are discarded because uplink traffic volume of the HG channel exceeds the downlink bandwidth capacity.


  1. Based on the networking plan, check whether the card uplink bandwidth is higher than the downlink bandwidth.
    • If so, go to step 2.
    • If not, collect log information and configuration information, and then contact technical support personnel.You can collect diagnostic information using the display diagnostic-information command.
  2. Re-plan the networking or replace the card for uplink traffic direction.
Updated: 2019-08-21

Document ID: EDOC1000142069

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