306Appendix C Technical ReferenceChapter contentsIntroduction ........................................................................................................................................................307Configuring a RADIUS server.............................................................................................................................307What Is RADIUS? ........................................................................................................................................307RADIUS Client/Server Architecture .......................................................................................................307RADIUS Services ....................................................................................................................................308RADIUS Authentication Procedure ........................................................................................................309RADIUS Standards .................................................................................................................................309RADIUS—Where Can I Get It? .............................................................................................................310RADIUS Resources .................................................................................................................................310Configuring RADIUS ...................................................................................................................................311Overview .................................................................................................................................................311Configuring RADIUS Authentication .....................................................................................................311On your radius server ........................................................................................................................ 311On your Patton RAS ......................................................................................................................... 311Using SNMP with the Access Server....................................................................................................................313Finding the SNMP Name .............................................................................................................................313Finding the section of the MIB tree in which the SNMP parameter resides ..................................................314Finding the branch where the SNMP parameter resides ................................................................................314Configuring Non-Facility Associated Signaling (NFAS) ......................................................................................316Configuring NFAS .......................................................................................................................................316Configuring Frame Relay ....................................................................................................................................317Line Configuration .......................................................................................................................................317WAN Channel Assignment main screen .......................................................................................................318Configuring Frame Relay link parameters .....................................................................................................319Configuring PVCs ........................................................................................................................................319Configuring Permanent Virtual Circuits .................................................................................................320Configuring IP routing with a Frame Relay Link ....................................................................................321Adding a route .................................................................................................................................. 321Link Status and the IP Forwarding ..........................................................................................................322Configuring DNIS ..............................................................................................................................................323Setting up IP address pools by configuring DNIS Ip Pools ...........................................................................323Setting up a DNIS user profile ......................................................................................................................323Setting up a DNIS group ..............................................................................................................................323Configuring a leased line/dedicated line connection ............................................................................................324Configuring the RAS ....................................................................................................................................324Configuring the remote end using Microsoft Windows ................................................................................325