Open the browser and upload the IOS & licence files on portal 7. Login in IOU and get the IP address to access the portal 6. in this case you can use the network type NAT in IOU. NOTE: If you are using heigher version then it can create a issue and can break the syncronisation between GNS3 and IOU. If you will update the version then it can cause a issue. NOTE: Make sure you are using all above files as with same version. Download all the images and setup files in a folder from above link.
Download Cisco IOU IOL Images (GNS3 / GNS3 IOU VM / Oracle Virtual BOX / L2 & 元 cisco switch images) 1.
