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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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DHCP/0/ND_SERVER_DETECT

DHCP/0/ND_SERVER_DETECT

Message

DHCP/0/ND_SERVER_DETECT:AN UNTRUSTED ND SERVER IS FOUND.(SERVER INFO: IP Address = [STRING1], MAC Address = [STRING],Interface Name = [STRING],Prefix = [STRING],Prefix len = [ULONG])

Description

The ND server information is recorded.

Parameters

Parameter Name Parameter Meaning
IP Address IP address of the server.
MAC Address MAC address of the server.
Interface Name Interface name.
Prefix Prefix name.
Prefix len Prefix length.

Possible Causes

The non-trusted interface receives RA messages from a new server on a network where ND snooping is enabled.

Procedure

  1. Check the network and search for the unauthorized server according to the server IP address.
  2. Deal with the unauthorized server based on requirements. For example, disconnect it from the network or configure a corresponding attack defense policy.
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Updated: 2019-08-21

Document ID: EDOC1000142069

Views: 546070

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