We recently setup RAS on our NT 4.0 server in order to setup VPNs. The problem is that our DHCP manager is getting clogged up with (what seems to be) VPN connections and they do not release the IP addresses after the connection is closed. How do Iconfigure the RAS server to release these IP addresses. We keep running out of IP addresses and I have to go into the DHCP manager and delete them by hand. Please help.