網路上有關 Switch 的文章

1. http://commonerrors.blogspot.tw/2013/12/download-ios-for-ethernetswitch-in-gns3.html
2. http://www.w7cloud.com/latest-cisco-3745-ios-image-for-gns3/
3. http://www.w7cloud.com/cisco-asa-on-gns3-1-3-11-solution-for-asa-flash-issue/
4. http://commonerrors.blogspot.tw/search/label/virtualbox
5. http://brezular.com/2014/12/01/extremexos-arista-and-cisco-vios-layer2-virtual-gns3-lab/
6. http://letusexplain.blogspot.tw/2015/07/cisco-iou-l2-l3-lab-with-gns3-switching.html
7. http://nathanash.id.au/layer-2-switches-with-full-ios-in-gns3/
8. http://nathanash.id.au/layer-3-switches-in-gns3/