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S12700 V200R013C00 Log Reference

This document provides the explanations, causes, and recommended actions of logs on the product.
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LDT

LDT

LDT/6/PORT_BLOCK

Message

LDT/6/PORT_BLOCK: Interface[STRING] has been blocked, because of detecting loop in vlan <1-4094>. (SendPacketPort=[Interface])

Description

The interface was blocked after a loop was detected.

Parameters

Parameter Name Parameter Meaning

Interface

Interface name

vlan

VLAN where a loop has occurred

SendPacketPort

Name of the interface that sends loopback detection packets

Possible Causes

A loop existed in the VLAN.

Procedure

  • Remove the loop.

LDT/6/PORT_NOLEARN

Message

LDT/6/PORT_NOLEARN: Interface[STRING] won't learn mac, because of detecting loop in vlan[INTEGER]. (SendPacketPort=[Interface])

Description

MAC address learning was disabled on the interface after a loop was detected.

Parameters

Parameter Name Parameter Meaning

Interface

Interface name

vlan

VLAN where a loop has occurred

SendPacketPort

Name of the interface that sends loopback detection packets

Possible Causes

A loop existed in the VLAN.

Procedure

  • Remove the loop.

LDT/6/PORT_QUITVLAN

Message

LDT/6/PORT_QUITVLAN: Interface[STRING] has quit vlan[INTEGER] and will drop packet, because of detecting loop. (SendPacketPort=[Interface])

Description

The interface was removed from the VLAN where a loop was detected.

Parameters

Parameter Name Parameter Meaning

Interface

Interface name

vlan

VLAN where a loop has occurred

SendPacketPort

Name of the interface that sends loopback detection packets

Possible Causes

A loop existed in the VLAN.

Procedure

  • Remove the loop.

LDT/6/PORT_RESUME

Message

LDT/6/PORT_RESUME: Interface[STRING] has been has been resumed.

Description

The interface restored to the normal state after all loops were removed.

Parameters

Parameter Name Parameter Meaning

Interface

Interface name

Possible Causes

All loops were removed.

Procedure

  • This log message is informational only, and no action is required.

LDT/6/PORT_SHUT

Message

LDT/6/PORT_SHUT: Interface[STRING] has been shutdown, because of detecting loop in vlan[INTEGER]. (SendPacketPort=[Interface])

Description

The interface was shut down after a loop was detected.

Parameters

Parameter Name Parameter Meaning

Interface

Interface name

vlan

VLAN where a loop has occurred

SendPacketPort

Name of the interface that sends loopback detection packets

Possible Causes

A loop existed in the VLAN.

Procedure

  • Remove the loop.

LDT/6/PORT_VLANRESUME

Message

LDT/6/PORT_VLANRESUME: Interface[STRING] has been resumed in vlan[INTEGER].

Description

The VLAN to which the interface belongs recovered.

Parameters

Parameter Name Parameter Meaning

Interface

Interface name

vlan

VLAN ID

Possible Causes

The loop in the VLAN was removed.

Procedure

  • This log message is informational only, and no action is required.
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Updated: 2019-04-09

Document ID: EDOC1100065665

Views: 5607

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