How to add QEMU host in GNS 3: I tried my best to make it as easy as possible. Please follow the steps as mentioned here. The scenario which we will follow here is given in 14a figure. scroll down to see it or just follow the steps one by one. Later on i will also describe how to use router as a host Fig: 1
Figure: 3 Download the qemu host binary image
Figure: 4 Note: just be sure the file extensions are properly configured. click on each link and select the same file.
Figure: 7 Note: here i am adding 1 qemu host and 1 router.. once you add qemu host it will ask you the same as below. you need to select the name which you given it during configuration. check above.
Figure: 8, Note: here i have added a router. and tried to connect it with the qemu host through ethernet. but interface error occurs. in that case go to the configuration by right click on it and go to slots and select as below.
Figure: 13 Note: simple way to add ips
Figure: 14, Note: adding ip's through command prompt. the default username is su and password is root