It's a long walk just like the last poster wrote but it's worth it.
On top you'll have a great view on the surrounding mountains including Grossglockner.
The via ferrata grade is a/b so can be done solo (like I've did).
"So I was sitting in my cubicle today, and I realized, ever since I started working, every single day of my life has been worse than the day before it. So that means that every single day that you see me, that's on the worst day of my life."
--Peter Gibbons (Office Space)