hello brothers . i have installed ipcop maybe for 2 years ago . and from that time to now , i'm always try to bind or connect ipcop server with radius server , i used multiple system for that .i used debian , ubuntu,fedora , .. and i used multiple gui for freeradius server dialupadmin , daloradius,phpradmin ,.. but all my attempts was failed . because i don't know what is the problem . ican't bind or connect radius server with ipcop . i know that there is something trivial , but i don't know what it is ? i know that i'm very closed from the solution. but there is small missing ring between me and this problem. i visited huge pages of internet to solute this problem , but i don't find the solution. so please can any body help me . i want some body explain how i input setting in ipcop with advproxy and input setting in radius server so can bind them together . last thing , does any addons for ipcop can shapping traffic for user by username and password. or that impossible, only with radius server?