How to select a switch as never become a root bridge ?

You can’t. If you unplug it from all other switches it will ALWAYS be the root bridge unless you disable STP entirely.

Obama is scuffling with perplexing to get the investment to maintain our bridges from falling aside. undergo in techniques the incident some years in the past while dozens of vehicles felling to the water and human beings died? each and every person grow to be disillusioned and up and palms annoying that something be carried out. i’m specific if the golden gate bridge falls aside this is going to be blamed on Obama inspite of him scuffling with the teeth and claw to have our bridges and roads fastened.