I had a hospital VBAC, and managed great with mobility, gas and air and a bit of pethidine.
unless you can have a mobile epi, and even then, it is not like being able to get up, stay up and move at will, i would seriously rethink
an epdirual, by its very nature takes your birth down a whole different path, you will have to have more monitoring and you will have to have a drip, possibly a catheter too.
an epidural can mask pain in between ctx that could indicate a problem
they also increase the risk of an instrumental delivery by relaxing the pelvic floor and not allowing good rotation of the baby's head, and by possibly interfering with you feeling hte urge to push
if going for a VBAC, my top tips would be
stay at home for as long as possible, if not birth at home
use the minimum pain relief, to allow you to work with your body
avoid epidural if you can for the reasons outlined
it is up to you of course, but as with all things birthy, make an informed decision and look at aa doula to support you before , during and after the birth
and also, make sure you know why your previous birth ended with a c.section and that can help you prepare for your VBAC