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Home > Success Center > Knowledgebase Articles > How does NCM collect the inventory data from devices

How does NCM collect the inventory data from devices

Updated

Overview

Some users may need to know which OIDs that NCM uses to collect the Inventory data for reports.

Environment

  • NCM 7.5 and newer

Cause

NA

Resolution

  • NCM uses the following MIBS and associated OIDs:-

 

Inventory MIBs:

Inventory Option

MIBs Polled to gather Inventory details

MIB Table OIDs

Standard    
Interfaces IF-MIB
  • 1.3.6.1.2.1.2.2
  • 1.3.6.1.2.1.31
ARP

 ipNetToMediaTable

Also runs a DNS Lookup for each discovered IP Address

  • 1.3.6.1.2.1.4.22
Bridge

Depending on Device Type:

Cisco Devices

  • ciscoVtpMIB
  • CISCO-VLAN-MEMBERSHIP-MIB

Dell 3024 or 5012

  • POWERCONNECT3024-MIB
  • POWERCONNECT5012-MIB

All Other Devices

  • BRIDGE-MIB / dot1dBridge

Cisco Devices

  • 1.3.6.1.4.1.9.9.46.1.3
  • 1.3.6.1.4.1.9.9.68

Dell 3024

  • 1.3.6.1.4.1.674.10895.1

Dell 5012

  • 1.3.6.1.4.1.674.10895.2

Other Devices

  • 1.3.6.1.2.1.17
Entity ENTITY-MIB
  • 1.3.6.1.2.1.47.1
Juniper Entity MIB JUNIPER-MIB
  • 1.3.6.1.4.1.2636.3.1
IP Addresses

RFC1213-MIB

Also pings and tests SNMP access to discovered IP Addresses

  • 1.3.6.1.2.1.1
Ports RFC1213-MIB
  • 1.3.6.1.2.1.1
Route Tables    
CIDR Tables IP-FORWARD-MIB
  • 1.3.6.1.2.1.4.24.7
IP Route Tables RFC1213-MIB
  • 1.3.6.1.2.1.1
Windows    
Windows Services LanMgr-Mib-II-MIB
  • 1.3.6.1.4.1.77.1.1
Windows Software HOST-RESOURCES-MIB
  • 1.3.6.1.2.1.25.1
Windows Accounts LanMgr-Mib-II-MIB
  • 1.3.6.1.4.1.77.1.1
Cisco    
Cisco Chassis

Uses All:

  • OLD-CISCO-CHASSIS-MIB
  • CISCO-STACK-MIB
  • OLD-CISCO-SYS-MIB

 

  • 1.3.6.1.4.1.9.3.6
  • 1.3.6.1.4.1.9.5.1.2
  • 1.3.6.1.4.1.9.2.1
Cisco Memory Pools CISCO-MEMORY-POOL-MIB
  • 1.3.6.1.4.1.9.9.48
Cisco Cards OLD-CISCO-CHASSIS-MIB
  • 1.3.6.1.4.1.9.3.6
Cisco Image CISCO-IMAGE-MIB
  • 1.3.6.1.4.1.9.9.25
Cisco Catalyst Cards CISCO-STACK-MIB
  • 1.3.6.1.4.1.9.5.1.2
Cisco Flash CISCO-FLASH-MIB
  • 1.3.6.1.4.1.9.9.10
Cisco CDP CISCO-CDP-MIB
  • 1.3.6.1.4.1.9.9.23

 

 

 
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