accounting solutions and usernames

From:	"TAYLAN KIRAN" <tkiran at ku dot edu dot tr>
To:	m0n0wall at lists dot m0n0 dot ch
Subject:	accounting solutions and usernames
Date:	Fri, 10 Jun 2005 15:32:13 +0300

I searched list but i couldnt find solution.

I have two questions. 
1. is it possible to show usernames in captive portal status. I only see ip address and mac address
of users.

2. is there a solution to find per user traffic usage. 

thanks for this great work.