>how much are 32-bit number ? 2 times 2 times 2 times etc. 32 times. If that's the numer of bytes than 4GB.
>any possible way to configure it larger than 32-bit number ? Ask Mikrotik (it's a vendor attribute). Or use "ordinary" input and output octets. - List info/subscribe/unsubscribe? See http://www.freeradius.org/list/users.html
