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Home > Success Center > Engineer's ToolSet (ETS) > Methods used by Switch Port Mapper to report basic connection information

Methods used by Switch Port Mapper to report basic connection information

Table of contents
Created by Chris Foley, last modified by MindTouch on Jun 23, 2016

Views: 31 Votes: 0 Revisions: 4

Overview

This article provides information on what OIDs are used for to provide connection information.

Environment

  • All Toolset versions 
  • All Windows versions

Detail

Get BRIDGE (MAC to Port) information: 

  • Cisco: dot1dTpFdbTable (1.3.6.1.2.1.17.4.3)
  • Non-Cisco: dot1qTpFdbTable (1.3.6.1.2.1.17.7.1.2.2)

 

Get Interface information:

  • ifTable: 1.3.6.1.2.1.2.2

 

Link the port indexes with the Interface indexes:

  • dot1dBaseportTable: 1.3.6.1.2.1.17.1.4

 

Get ARP (MAC to IP) table

  • ipNetToMediaEntry: 1.3.6.1.2.1.4.22
  • ipNetToPhysicalTable: 1.3.6.1.2.1.4.35

 

Link the IP addresses to the Ports by cross-referrencing the MACs between the Bridge information and the ARP information.

 

 

Last modified
19:22, 22 Jun 2016

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