So I've set up a small lab in GNS3, and I don't know why I can't ping to my default gateway as I've seem to keep getting destination host unreachable. I've narrowed down the problem to the switch I'm using, because without the switch I know I can pin...

So I'm running the cisco IOSv router in GNS3, and I've noticed that it actually has interfaces when I connect links, but doesn't show them when I go to do a show ip int brief. Literally the links are non-existent. I'm using the Cisco IOSv 15.6(2)T-1 ...