> How to connect a Cisco Router in GNS3 to LibreNMS in virtual box? - Sarada Hettiarachchi
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Sunday, March 5, 2017

How to connect a Cisco Router in GNS3 to LibreNMS in virtual box?

GNS3

Phase 01 - Add LibreNMS in virtual box in to GNS3

Open GNS3 software (Download GNS3) and go to 'Edit --> Preferences'

Add LibreNMS in virtual box in to GNS3

1. Click 'New' to add a Virtualbox VM to GNS3.
2. Choose the correct VM that has LibreNMS from the 'VM list'
3. Click 'Finish'
4. Then 'OK'

Phase 02 - Connect LibreNMS VM, Local PC and a Cisco Router in GNS3

Connect LibreNMS VM, Local PC and a Cisco Router in GNS3

  1. Drag and Drop LibreNMS VM, a Host, a Ethernet Switch and a Cisco Router (Licence IOS is recommended)  from the GNS3 Device list to the work space.
  2. Connect LibreNMS VM  and the Router to the Ethernet Switch.
  3. Select the physical interface driver to connect Host in to the Ethernet switch
  4. Start all the devices in GNS3
  5. Set and verify all the IP addresses are in the same network in all devices
  6. Thereafter, connect the Cisco Router to NMS (LibreNMS) using SNMPv3
CAREFUL: Due to the inconsistency of multiple virtual environments there will be connectivity issues. Make sure Virtualbox is using 'Generic Driver' for it's network interface card. 


 
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