[Server] ; IP where the server listen for connection host = 0.0.0.0 ; HTTP port for controlling the servers port = 3080 ; Path where images of devices are stored images_path = /home/gns3/GNS3/images ; Path where user project are stored projects_path = /home/gns3/GNS3/projects ; Send crash to the GNS3 team report_errors = True ; First port of the range allocated to devices telnet console console_start_port_range = 2001 ; Last port of the range allocated to devices telnet console console_end_port_range = 5000 ; First port of the range allocated to communication between devices. You need two port by link udp_start_port_range = 10000 ; Last port of the range allocated to communication between devices. You need two port by link udp_end_port_range = 20000 ; Path of the ubridge program ubridge_path = /usr/local/bin/ubridge ; Boolean for enabling HTTP auth auth = True ; Username for HTTP auth user = admin ; Password for HTTP auth password = admin [VPCS] ; Path of the VPCS binary vpcs_path = /usr/local/bin/vpc [Dynamips] allocate_aux_console_ports = False mmap_support = True ; Path of the dynamips path dynamips_path = /usr/local/bin/dynamips sparse_memory_support = True ghost_ios_support = True [IOU] ; Path of the iouyap binary iouyap_path = /usr/local/bin/iouyap ; Path of your .iourc file. If empty we search in $HOME/.iourc iourc_path = /home/gns3/.iourc ; Validate if the iourc is correct. If you turn off and your licence is invalid iou will crash without errors license_check = True