HOWTO Create a GNS3 Appliance File (.gns3a) Execute the command sonic-gns3.sh For instance: ./sonic-gns3a.sh -h sonic-gns3a.sh [ -r ] -b e.g.: sonic-gns3a.sh -r 1.1 -b /sonic-vs.img For more information about GNS3, please refer to: https://gns3.com/